School of Electronic and Communications Engineering

Tue, 26 Sep 2017 - DIT week 5

Home > Staff Directory > Prof. Yuliya Semenova, Lecturer

Information for

Information about

Research

[AHFR logo] [prc logo] [CNRI logo]

Journal and Conference Publications

Journal Publications

    2017

  1. Wei, F., Mallik, A. K., Liu, D., Wu, Q., Peng, G.-D., Farrell, G. and Semenova, Y. “Magnetic field sensor based on a combination of a microfiber coupler covered with magnetic fluid and a Sagnac loop”, Scientific Reports, accepted for publication, May 2017.
  2. Mallik, A. K., Farrell, G., Wu, Q., Semenova, Y. “Study of the influence of the agarose hydrogel layer thickness on sensitivity of the coated silica microsphere resonator to humidity”, Applied Optics, 56 (14), pp. 4065-4069, 2017.
  3. Sun, L., Semenova, Y., Wu, Q., Liu, D., Yuan, J., Ma, T., Sang, X., Yan, B., Wang, K., Yu, C., Farrell, G. “High Sensitivity Ammonia Gas Sensor Based on a Silica-Gel-Coated Microfiber Coupler”, Journal of Lightwave Technology, 35(14), pp. 2864-2870, 2017.
  4. Kavungal, V., Mallik, A. K., Farrell, G., Wu, Q., Semenova, Y. “Strain-induced spectral tuning of the whispering gallery modes in a cylindrical micro-resonator formed by a polymer optical fiber”, Applied Optics, 56 (5), pp. 1339-45, 2017.
  5. Li, X.; Liu, D.; Kumar, R., Wai Pang, N., Yong, F., Jin, Y., Chongxiu, Y., Yufeng, W., Guorui, Z., Farrell, G., Semenova, Y.; Wu, Q., “A simple optical fiber interferometer based breathing sensor”, Measurement Science and Technology 28(3), 035105 (6pp) 2017.
  6. Mahmood, A., Kavungal, V., Ahmed, S. S., Kopcansky, P., Zavisova, V., Farrell, G., Semenova, Y. “Magnetic field sensing using whispering-gallery modes in a cylindrical microresonator infiltrated with ferronematic liquid crystal”, Optics Express, 25 (11), pp. 12195-12202, 2017.

    2016

  7. Ma, Y., Farrell, G., Semenova, Y., Li, B., Yuan, J., Sang, X., Yan, B., Yu, C., Guo, T., Wu, Q., “Optical microfiber-loaded surface plasmonic TE-pass polarizer”, Optics & Laser Technology 78, pp. 101–105, 2016.
  8. Sun, L., Semenova, Y. Wu, Q., Dejun Liu, D., Yuan, J., Sang, X., Yan, B., Wang, K., Yu, C., Farrell, G. “Investigation of humidity and temperature response of a silica gel coated microfiber coupler”, IEEE Photonics Journal, Vol. 8 (6), 6805407, 2016.
  9. Liu, D., Han, W., Mallik, A. K. M., Yuan, J., Yu, C., Farrell, G., Semenova, Y. and Wu, Q. “High sensitivity sol-gel silica coated optical fiber sensor for detection of ammonia in water”, Optics Express, accepted for publication, June 2016.
  10. Mallik, A. K., Liu, D., Kavungal, V., Wu, Q., Farrell, G. and Semenova, Y. “Agarose Coated Spherical Micro Resonator for Humidity Measurements”, Optics Express, accepted for publication, April 2016.
  11. Ramakrishnan, M., Rajan, G., Semenova, Y. and Farrell, G. “Overview of Fiber Optic Sensor Technologies for Strain/Temperature Sensing Applications in Composite Materials”, Sensors 2016, 16, 99; doi: 10.3390/s16010099.

    2015

  12. Vistak, M., Sushynskyi, O., Mykytyuk, Z., Aksimentyeva, O., Semenova, Y. “Sensing of carbon monoxide with porous Al2O3 intercalated with Fe3O4 nanoparticles-doped liquid crystal”, Sensors and Actuators A 235 pp. 165–170, 2015.
  13. Chen, Y., Semenova, Y., Farrell, G., Xu, F. Lu, Y.-Q. “A Compact Sagnac Loop Based on a Microfiber Coupler for Twist Sensing”, IEEE Photonics Technol. Lett., Vol. 27 (24), pp. 2579-2582, 2015.
  14. Mahmood, A., Kavungal, V., Ahmed, S. S., Farrell, G., Semenova, Y., “Magnetic-field sensor based on whispering gallery modes in a photonic crystal fiber infiltrated with magnetic fluid”, Optics Letters, Vol. 40 (21), pp. 4983-4986, 2015.
  15. Liu, D., Mallik, A.K., Yuan, J., Yu, C., Farrell, G., Semenova, Y., Wu, Q. “High sensitivity refractive index sensor based on a tapered SCSMF structure”, Optics Letters, Vol. 40(17), pp. 4166-4169, 2015.
  16. Wang, P., Bo, L., Semenova, Y., Farrell, G., Brambilla, G. “Optical microfibre based photonic components and their applications in label-free biosensing”, Biosensors, 5, pp. 471-499, 2015.
  17. Bieda, M. S., Lesiak, P., Wolinski, T. R., Semenova, Y., Farrell, G. “Demodulation algorithm using the Hilbert transform for a dynamic polarimetric optical fiber sensor”, IEEE Sensors Journal, Vol. 15 (11), pp. 6664-6670, 2015.
  18. Ma, Y., Farrell, G., Semenova, Y. and Wu, Q. "A hybrid wedge-to-wedge plasmonic waveguide with low loss propagation and ultra-deep-nanoscale mode confinement", Journal of Lightwave Technology, Vol. 33 (18), pp. 3827-3835, 2015.

    2014

  19. Ramakrishnan, M., Rajan, G., Semenova, Y., Zhou, Y., Jerrams, S. and Farrell, G. “Photonic crystal fibre-based polarimetric sensor for cure monitoring of magnetorheological smart composite material”, Electronics Letters, Vol. 50 (15), pp. 1083-1084, 2014.
  20. Wu, Q., Yuan, J., Yu, C., Sang, X., Sun, L., Li, J., Guo, T., Guan, B., Chan, H., Seng Chiang, K., Ma, Y., Wang, P., Semenova, Y., and Farrell, G. “UV exposure on a single-mode fiber within a multimode interference structure”, Optics Letters, Vol. 39(22), pp. 6521-6524, 2014.
  21. Wang, P., Ding, M., Bo, L., Guan, C., Semenova, Y., Sun, W., Yuan, L., Brambilla, G. and Farrell, G. “A photonic crystal fiber half taper probe based refractometer”, Optics Letters, Vol. 39(7), pp. 2076-2079, 2014.
  22. Rajan, G., Ramakrishnan, M., Semenova, Y., Ambikairajah, E., Farrell, G. and Peng, G.-D. "Experimental study and analysis of a polymer fiber Bragg grating embedded in a composite material," IEEE/OSA Journal of Lightwave Technology, Vol. 32(9), pp.1726-1733, 2014.
  23. Ramakrishnan, M.; Rajan, G.; Semenova, Y.; Callaghan, D., Farrell, G. “Investigation of the effect of vibration amplitude on vibration measurements of polarimetric fiber sensors embedded in composite beams”, Smart Materials and Structures, 23 (2014) 045037 (11pp).
  24. Ramakrishnan, M., Rajan, G., Semenova, Y. and Farrell, G. "A miniaturized flexible surface attachable interrogator for hybrid optical fiber sensing" Microwave and Optical Technology Letters, Vol. 56(5), pp. 1167-1174, 2014.
  25. Ramakrishnan, M., Rajan, G., Semenova, Y. and Farrell, G. “Hybrid fiber optic sensor system for measuring the strain, temperature and thermal strain of composite materials”, IEEE Sensors, Vol. 14(8), pp. 2571-2578, 2014.
  26. Bo, L., C.-O’Mahony, C., Semenova, Y., Gilmartin, N., Wang, P. and Farrell, G. "Microfiber coupler based label-free immunosensor," Optics Express, Vol. 22(7), pp. 8150-8155, 2014.
  27. Ma, Y. Farrell, G., Semenova, Y., Chan, H. P., Zhang, H. and Wu, Q. "Low Loss, High Extinction Ration and Ultra-Compact Plasmonic Polarization Beam Splitter," IEEE, Photonics Technology Letters, Vol. 26(7), pp. 660-663, 2014.
  28. Ma, Y., Farrell, G., Semenova, Y., and Wu, Q. "A hybrid nanowedge plasmonic waveguide for low loss propagation with ultra-deep-subwavelength mode confinement," Optics Letters, Vol. 39, pp. 973-976, 2014.
  29. Wang, P., Lee, T., Ding, M., Lian, Z., Feng, X., Ma, Y., Bo, L. Wu, Q., Semenova, Y., Loh, W., Farrell, G. and Brambilla, G. "White Light Trapping Using Supercontinuum Generation Spectra in a Lead-Silicate Fibre Taper," IEEE Journal of Lightwave Technology, Vol. 32, No. 1, pp. 40-45, 2014.
  30. Ma, Y., Farrell, G., Semenova, Y., Chan, H., Zhang, H., Wu, Q. “Sensitivity Enhancement for a Multimode Fiber Sensor with an Axisymmetric Metal Grating Layer”, Photonics and Nanostructures - Fundamentals and Applications, Vol. 12, pp. 69-74 (2014).

    2013

  31. Wang, P., Ding, M., Bo, L., Guan, C., Semenova, Y., Wu, Q., Farrell G. and Brambilla, G. "A fiber tip high temperature sensor based on multimode interference," Optics Letters, Vol. 38, No. 22, pp. 4617-4620, 2013.
  32. Wang, P., Bo, L., Guan, C., Semenova, Y., Wu, Q., Brambilla G. and Farrell, G."Low Temperature sensitivity periodically tapered photonic crystal fiber based refractometer," Optics Letters, Vol. 38, No. 19, pp. 3795-3798, 2013.
  33. Ma, Y., Farrell, G., Semenova, Y., Chan, H., Zhang, H., Wu, Q. “Novel dielectric loaded plasmonic waveguide for tight-confined hybrid plasmon mode”, Plasmonics, Vol. 8, No. 2, pp. 1259-1263, 2013.
  34. Wu, Q., Chan, H., Yuan, J., Ma, Y., Yang, M., Semenova, Y., Yan, B., Wang, P., Yu, C. and Farrell, G. "Enhanced refractive index sensor using a combination of a long period fiber grating and a small core singlemode fiber structure," Meas. Sci. & Technol., Vol. 24, No. 9, pp. 094002, 2013.
  35. Mathew, J.; Semenova, Y.; Farrell, G. “Experimental demonstration of a high-sensitivity humidity sensor based on an Agarose-coated transmission-type photonic crystal fiber interferometer”, Applied Optics, Vol. 52, No. 16, pp. 3884-3890 (2013).
  36. Wang, P., Ding, M., Lee, T., Murugan, G. S., Bo, L., Semenova, Y., Wu, Q., Hewak, D., Brambilla, G., Farrell, G. “Packaged chalcogenide microsphere resonator with high Q-factor”, Applied Physics Letters, 102, 131110 (2013).
  37. Ma, Y., Farrell, G., Semenova, Y., Chan, H. P., Wu, Q. "Hybrid Plasmonic biosensor for Simultaneous Measurement of both Thickness and Refractive Index", Infrared Physics & Technology, Vol. 60 (2013), pp. 134–136.
  38. Mathew, J., Semenova, Y., Farrell, G. “Fiber optic hybrid device for simultaneous measurement of humidity and temperature”, IEEE Sensors, Vol. 13, No. 5, (2013), pp. 1632-1636.
  39. Wang, P., Charlton O’Mahony, C., Lee, T., Ismaeel, R., Hawkins, T., Semenova, Y., Bo, L., Wu, Q., McDonagh, C., Farrell, G., Ballato, J., Brambilla, G. “Mid-infrared Raman sources using spontaneous Raman scattering in germanium core optical fibers”, Applied Physics Letters, 102, 011111-4 (2013).
  40. Bo, L., Wang, P., Semenova, Y., Farrell, G. “High sensitivity fiber refractometer based on an optical microfiber coupler”, Photonic Technology Letters, Vol. 25, No. 3, (2013), pp. 228-230.
  41. Ramakrishnan, M., Rajan, G., Semenova, G., Boczkowska, A., Wolinski, T., Domanski, A., Farrell, G. “Measurement of thermal elongation induced strain of a composite material using a polarization maintaining photonic crystal fiber sensor”, Sensors & Actuators: A. Physical, Vol. 190 (2013), pp. 44– 51.

    2012

  42. Wang, P., Ding, M., Bo, L., Semenova, Y., Wu, Q. and Farrell, G. “A silica single-mode fibre-chalcogenide multimode fibre-silica singlemode fibre structure”, Photonics Letters of Poland, Vol. 4(4), 143-145 (2012).
  43. Mathew, J., Semenova, Y., Farrell, G. "A miniature optical breathing sensor", Biomedical Optics Express, in press.
  44. Wang, P., Brambilla, G., Ding, M., Lee, T., Bo, L., Semenova, Y., Wu, Q., Farrell, G. "An enhanced refractometer based on periodically tapered small core singlemode fiber," IEEE Sensors Journal, in press.
  45. Ma, Y., Farrell, G., Semenova, Y., Wu, Q. “Analysis of cavity effects in nano-metal structures and their application for use as tunable filters and plasmonic sensors”, Infrared Physics & Technology, in press.
  46. Yuan, J. H., Sang, X. Z., Wu, Q., Yu, C. X., Wang, K. R., Yan, B. B., Shen, X. W., Han, Y., Zhou, G. Y., Semenova, Y., Farrell, G., Hou, L. T. “Efficient red-shifted dispersive wave in a photonic crystal fiber for widely tunable mid-infrared wavelength generation”, Laser Physics Letters, in press.
  47. Lesiak, P., Szela, M., Budaszewski, D., Plaga, R., Milenko, K., Rajan, G., Semenova, Y., Farrell, G., Boczkowska, A., Domanski, A., Wolinski, T. “Influence of lamination process on optical fiber sensors embedded in composite material”, Measurement, Vol. 45, 2012, pp. 2275–2280.
  48. Mathew, J., Semenova, Y and Farrell, G. “Photonic crystal fiber interferometer for dew detection”, Journal of Lightwave Technology, vol. 30, No. 8, 2012, pp. 1150-1155.
  49. Mathew, J., Semenova, Y. and Farrell, G. “Relative humidity sensor based on an Agarose infiltrated photonic crystal fiber interferometer”, IEEE Journal of Selected Topics in Quantum Electronics, Vol. 18, no. 5, 2012, pp. 1553-1559.
  50. Wang, P., Brambilla, G., Ding, M., Semenova, Y., Wu, Q., Farrell, G. "The Use of a Fiber Comb Filter Fabricated By a CO2 Laser Irradiation to Improve the Resolution of a Ratiometric Wavelength Measurement System," Journal of Lightwave Technology, Vol. 30, No. 8, 2012, pp. 1143-1149.
  51. Wang, P., Murugan, G.S., Lee, T., Ding, M., Brambilla, G., Semenova, Y., Wu, Q., Koizumi, F. and Farrell, G.: "High-Q bismuth silicate nonlinear glass microsphere resonators", Accepted for publication, IEEE Photonics Journal, May 2012
  52. Rajan, G., Ramakrishnan, M., Lesiak, P., Semenova, Y., Domanski, A., Wolinski, T., Boczkowska, A. and Farrell, G.: "Composite materials with embedded photonic crystal fiber interferometric sensors", Accepted for publication, Sensors & Actuators: A. Physical, May 2012
  53. Wang, P., Murugan, G.S., Brambilla, G., Ding, M., Semenova, Y., Wu, Q. and Farrell, G.: "Chalcogenide microsphere fabricated from fibre tapers using contact with a high temperature ceramic surface", Accepted for publication, Photonics Technology Letters, March 2012
  54. Wang, P., Ding, M., Brambilla, G., Semenova, Y., Wu, Q. and Farrell, G.: "High temperature performance of an optical microfibre coupler and its potential use as a sensor", Accepted for publication, Electronics Letter, February 2012
  55. Wu, Q., Ma, Y., Yuan, J., Semenova, Y., Wang, P., Yu, C. and Farrell, G.: "Evanescent field coupling between two parallel close contact SMS fiber structures", Optics Express, Vol. 20, No. 3, 2012, pp. 3098-3109.
  56. Wang, P., Lee, T., Ding, M., Dhar, A., Hawkins, T., Foy, P., Semenova, Y., Wu, Q., Sahu, J., Farrell, G., Ballato, J., and Brambilla. G.: "A germanium microsphere high-Q resonator", Optics Letters, vol. 37, No. 4, 2012, pp. 728-730.
  57. Rajan, G., Callaghan, D., Semenova, Y., and Farrell, G.: "Photonic Crystal Fiber Sensors for Minimally Invasive Surgical Devices", IEEE Transactions on Biomedical Engineering, Vol. 59, No. 2, February 2012, pp 332-338
  58. Rajan, G., Ramakrishnan, M., Semenova, Y., Boczkowska, A., Domanski, A., Wolinski, T. and Farrell, G. "Analysis of vibration measurement in composite materials using embedded PM-PCF polarimetric sensor and an FBG sensor", IEEE Sensors Journal, Vol. 12, No. 5, 2012, pp. 1365-1371.
  59. Rajan, G., Ramakrishnan, M., Semenova, Y., Milenko, K., Lesiak, P., Domanski, A., Wolinski, T. and Farrell, G.: “A Photonic Crystal Fiber and Fiber Bragg Grating Based Hybrid Fiber Optic Sensor System”, IEEE Sensors Journal, vol. 12, No. 1, 2012, pp. 39-43.
  60. Wu, Q., Semenova, Y., Wang, P. and Farrell, G. “Numerical investigation on a laser based localised joining with a glass frit intermediate layer”, Microsystem Technologies, vol. 18, no. 1, 2012, pp. 87-95.
  61. Mathew, J., Semenova, Y. and Farrell, G.: "A fiber bend based humidity sensor with a wide linear range and fast measurement speed", Sensors & Actuators: A. Physical, Vol. 174, February 2012, pp 47-51
  62. Mathews, S., Farrell, G., Semenova, Y.: “Experimental study on the frequency dependence of the liquid crystal infiltrated photonic crystal fibers”, IEEE Sensors Journal, Vol. 12, No. 5, 2012, pp. 1018-1024

    2011

  63. Sun, A., Semenova, Y., Wu, Q., Hatta, A., Farrell, G. “A novel high sensitive optical fiber microphone based on a singlemode-multimode-singlemode structure”, Microwave and Optical Technology Letters, Vol. 53, Iss. 2, 2011, pp. 442-445.
  64. Wu, Q., Semenova, Y., Wang, P., Farrell, G. “A comprehensive analysis verified by experiment of a refractometer based on an SMF28- Small-Core Singlemode fiber (SCSMF) -SMF28 fiber structure”, Journal of Optics, vol. 13, no. 12, 125401, doi:10.1088/2040-8978/13/12/125401.
  65. Wu, Q., Semenova, Y., Ma, Y., Wang, P., Guo, T., Jin, L. and Farrell, G. “Light coupling between a singlemode- multimode-singlemode (SMS) fiber structure and a long period fiber grating”, Journal of Lightwave Technology, vol. 29, no. 24, 2011, pp. 3683-3688.
  66. Ramakrishnan, M., Rajan, G., Semenova, Y., Boczkowska, A., Domanski, A., Wolinski, T., and Farrell, G. "Influence of thermal expansion of a composite material on embedded polarimetric fiber sensors", Smart Materials and Structures, vol. 20 (2011) 125002 (7pp).
  67. Callaghan, D. J., Rajan, G., McGrath, M., Coyle, E., Semenova, Y., Farrell, G.: “Investigation and experimental measurement of scissor blade cutting forces using fiber Bragg grating sensors”, Smart Materials and Structures, Vol. 20, 2011, 105004 (9pp).
  68. Wu, Q., Semenova, Y., Wang, P., Farrell, G.: “A novel fiber heterostructure for simultaneous strain and temperature measurement”, Electronics Letters, Vol. 47, No. 12, 2011, doi: 10.1049/el.2011.0974.
  69. Wu, Q., Semenova, Y., Yan, B., Ma, Y., Wang, P., Yu, C. and Farrell, G.: “Fiber refractometer based on an FBG and SMS fiber structure”, Optics Letters, Vol. 36, No. 12, 2011, pp. 2197-2199.
  70. Wu, Q., Semenova, Y., Mathew, J., Wang, P., Farrell, G.: “Humidity sensor based on a single-mode hetero-core fiber structure”, Optics Letters, Vol. 36, Issue 10, 2011, pp. 1752– 1754.
  71. Wang, P., Ganapathy, S. M., Lee, T., Feng, X., Semenova, Y., Wu, Q., Loh, W., Brambilla, G., Wilkinson, J. S., Farrell, G.: “Lead silicate glass microsphere resonators with absorption-limited Q”, Applied Physics Letters, 98, 2011, 181105.
  72. Wang, P., Brambilla, G., Ding, M., Semenova, Y., Wu, Q., Farrell, G.: “High-sensitivity, evanescent field refractometric sensor based on a tapered, multimode fiber interference”, Optics Letters, Vol. 36, Issue 12, 2011, pp. 2233-2235.
  73. Wang, P., Brambilla, G., Semenova, Y., Wu, Q., Farrell, G.: “A simple ultrasensitive displacement sensor based on a high bend loss singlemode fibre and a ratiometric measurement system”, Journal of Optics, vol. 13, 2011, 075402 (5 pp).
  74. Belkin, M. E., Loparev, A. V., Semenova, Y., Farrell, G., Sigov, A. S.: “Tunable RF-band optoelectronic oscillator and optoelectronic computer-aided design model for its simulation”, Microwave and Optical Technology Letters, Vol. 53, No. 11, 2011, 2474-2477.
  75. Sun, A., Farrell, G., Semenova, Y., Chen, B., Li, G., Lin, Z. “The distributed dynamic combined-stresses measurement of ship thruster inner-skin using fiber Bragg grating sensor rosette array”, Optik - International Journal for Light and Electron Optics, Vol. 122, Issue 19, 2011, pp. 1779–1781.
  76. Wu, Q., Semenova, Y., Hatta, A. M., Wang, P., Farrell, G.: “"Singlemode-Multimode-Singlemode fiber structures for simultaneous measurement of strain and temperature", Microwave and Optical Technology Letters, Vol. 53, No. 9, 2011, pp. 2181-2185.
  77. Mathew, J., Semenova, Y., Rajan, G., Wang, P., Farrell, G.: “Improving the sensitivity of a humidity sensor based on fiber bend coated with a hygroscopic coating”, Optics & Laser Technology, Vol. 43, 2011, pp. 1301–1305.
  78. Wu, Q., Semenova, Y., Wang, P. and Farrell, G.: “High sensitivity SMS fiber structure based refractometer – analysis and experiment”, Optics Express, Vol. 19, No. 9, 2011, pp. 7937-7944.
  79. Mathews, S., Farrell, G., Semenova, Y.: “Liquid crystal infiltrated photonic crystal fibers for electric field intensity measurements”, Applied Optics, Vol. 50, Issue 17, 2011, pp. 2628-2635.
  80. Wang, P., Brambilla, G., Ding, M., Semenova, Y., Wu, Q., Farrell, G.: “Investigation of singlemode-multimode-singlemode and singlemode- tapered multimode-singlemode fibre structures and their application for refractive index sensing”, Journal of the Optical Society of America B, Vol. 28, No. 5, 2011, pp. 1180-1186.
  81. Wang, P., Semenova, Y., Wu, Q., Farrell, G.: “A fiber-optic voltage sensor based on a macrobending structure”, Optics & Laser Technology, Vol. 43, 2011, pp. 922–925.
  82. Wu, Q., Semenova, Y., Wang, P., Hatta, A. M. and Farrell, G.: “Experimental demonstration of a simple displacement sensor based on a bent single-mode–multimode–single-mode fiber structure”, Measurement Science and Technology, Vol. 22, 2011, 025203.
  83. Mathews, S., Farrell, G., Semenova, Y.: "Directional electric field sensitivity of a liquid crystal infiltrated photonic crystal fiber", IEEE Photonics Technology Letters, 2011, Vol. 23, No. 7, 2011, pp. 408-410.
  84. Mathews, S., Farrell, G., Semenova, Y.: “All-fiber polarimetric electric field sensing using liquid crystal infiltrated photonic crystal fibers”, Sensors & Actuators: A. Physical, 2011, Vol. 167, 2011, pp. 54–59.
  85. Rajan, G., Mathews, S., Farrell, G. and Semenova, Y.: “A liquid crystal coated tapered photonic crystal fiber interferometer”, Journal of Optics A: Pure and Applied Physics, Vol. 13, 2011, 015403 (7pp).
  86. Wang, P., Semenova, Y., Zheng, J., Hatta, A., Wu, Q. and Farrell, G.: "Numerical study of an ion-exchanged glass waveguide using both two-dimensional and three-dimensional models", Journal of Optics and Laser Technology, Vol. 43, Issue 4, 2011, pp.882–888.
  87. Mathews, S., Farrell, G., Semenova, Y.: “Experimental demonstration of an all-fiber variable optical attenuator based on liquid crystal infiltrated photonic crystal fiber”, Microwave and Optical Technology Letters, Vol. 53, No. 3, 2011, pp. 539-543.
  88. Wang, P., Semenova, Y.; Zheng, J., Wu, Q., Hatta, A., Farrell, G.: “Proposal for a simple integrated optical ion exchange waveguide polarizer with a liquid crystal overlay”, Optics Communications, Vol. 284, 2011, pp. 979-984.
  89. Wu, Q., Hatta, A. M., Wang, P., Semenova, Y., Farrell, G.: “Use of a bent single SMS fiber structure for simultaneous measurement of displacement and temperature sensing”, IEEE Photonics Technology Letters, 2011, vol. 23, No. 2, pp. 130-132.

    2010

  90. Lesiak, P., Rajan, G., Semenova, Y., Farrell, G., Boczkowska, A., Domanski, A. and Wolinski, T. “A hybrid highly birefringent fiber optic sensing system for simultaneous strain and temperature measurement”, Photonics Letters of Poland, Vol. 2 (3), 140-142 (2010).
  91. Wu, Q., Semenova, Y., Rajan, G., Wang, P., Farrell, G.: “A study of the effect of source signal bandwidth on ratiometric wavelength measurement”, Applied Optics, Vol. 49, No. 29, 2010, pp. 5626-5631.
  92. Mathew, J., Semenova, Y., Rajan, G., and Farrell, G.: “Humidity sensor based on a photonic crystal fiber interferometer”, Electronics Letters, Vol. 46, No. 19, 2010, pp.1341–1343.
  93. Rajan, G., Semenova, Y., Mathew, J., Farrell, G.: "Experimental analysis and demonstration of a low cost temperature sensor for engineering applications", Sensors and Actuators A: Physical, Vol. 163, 2010, pp. 88-95.
  94. Rajan, G., Callaghan, D., Semenova, Y., McGrath, M., Coyle, E. and Farrell, G.: “A fiber Bragg grating based all-fiber sensing system for telerobotic cutting applications”, IEEE Sensors Journal, Vol. 10, No. 12, 2010, pp. 1913-1920.
  95. Wang, P., Semenova, Y., Li, Y., Wu, Q., Farrell, G.: “A macrobending singlemode fiber refractive index sensor for low refractive index liquids”, Photonics Letters of Poland, Vol. 2, No. 2, 2010, pp. 67-69.
  96. Sun, A., Semenova, Y., Wu, Q., Farrell, G. “Simple optic fibre microphone based on hetero-core spliced fibre structure”, Electronics Letters, Vol. 46, No. 12, 2010, pp. 853-854.
  97. Wu, Q., Semenova, Y., Hatta, A., Wang, P., Farrell, G.: “Bent SMS fiber structure for temperature measurement”, Electronics Letters, Vol. 46, No. 16, 2010, pp. 1129 - 1130.
  98. Wang, P., Semenova, Y., Wu, Q., and Farrell, G.: “A bend loss–based singlemode fiber microdisplacement sensor”, Microwave and Optical Technology Letters, Vol. 52, No.10, 2010, pp. 2231-2234.
  99. Sun, A., Semenova, Y., Farrell, G., Byrne, R. and Finlay, H.: “Low cost disposable reflective optical fiber microphone”, Microwave and Optical Technology Letters, Vol. 52, No.7, 2010, pp. 1504-1507.
  100. Sun, A., Semenova, Y., Farrell, G., Chen, B., Li, G. and Lin, Z.: “BOTDR integrated with a FBG sensing system for distributed strain measurement”, Electronics Letters, Vol. 46, No. 1, 2010, pp. 66-68.
  101. Hatta, A., Semenova, Y., Rajan, G. and Farrell, G.: “A voltage sensor based on a Singlemode-Multimode-Singlemode fiber structure”, Microwave and Optical Technology Letters, Vol. 52, No.8, 2010, pp. 1887-1890.
  102. Wu, Q., Wang, P., Semenova, Y. and Farrell, G.: “A study of the effect of the position of an edge filter within a ratiometric wavelength measurement system”, Measurement Science and Technology, Vol. 21, 2010, 5pp.
  103. Rajan, G., Milenko, K., Lesiak, P., Semenova, Y., Boczkowska, A., Ramakrishnan, M., Jedrzejewski, K., Domanski, A., Wolinski, T. and Farrell, G.: “A hybrid fiber optic sensing system for simultaneous strain and temperature measurement and its applications”, Photonics Letters of Poland, Vol. 2, No. 1, 2010, pp. 46-48.
  104. Wang, P., Semenova, Y., Wu, Q., Zheng, J. and Farrell, G.: “Temperature performance of a macrobending singlemode fiber based refractometer”, Applied Optics, Vol. 49, No. 10, 2010, pp. 1744-1749.
  105. Hatta, A. M., Semenova, Y., Rajan, G., Farrell, G.: “Polarization dependence of an edge filter based on singlemode–multimode–singlemode fibre”, Optics & Laser Technology, Vol. 42, 2010, pp. 1044-1048.
  106. Wu Q., Rajan, G., Wang, P., Semenova, Y., Farrell, G.: “Optimum design for maximum wavelength resolution for an edge filter-based ratiometric system”, Optics & Laser Technology, Vol. 42, 2010, pp. 1032-1037.
  107. Hatta, A. M., Semenova, Y., Rajan, G., Wang, P., Zheng, J.and Farrell, G.: “Analysis of temperature dependence for a ratiometric wavelength measurement system using SMS fiber structure based edge filters”, Optics Communications, Vol. 283, Issue 7, 2010, pp. 1291-1295.
  108. Hatta, A. M., Semenova, Y., Wu, Q. and Farrell, G.: “Strain sensor based on a pair of singlemode-multimode-singlemode fibre structures in a ratiometric power measurement scheme”, Applied Optics, Vol. 49, No. 3, 2010, pp. 536-541.
  109. Wu, Q., Semenova, Y., Sun, A., Wang, P., Farrell, G.: “High resolution temperature insensitive interrogation technique for FBG sensors”, Optics & Laser Technology, Vol. 42, 2010, pp. 653–656.
  110. Wu, Q., Farrell, G., Semenova, Y.: “Simple design technique for a triangular FBG filter based on a linearly chirped grating”, Optics Communications, Vol. 283, 2010, pp. 985–992.

    2009

  111. Wu, Q., Hatta, A. M., Semenova, Y. and Farrell, G.: “Use of a single-multiple-single-mode fiber filter for interrogating fiber Bragg grating strain sensors with dynamic temperature compensation”, Applied Optics, Vol. 48, No. 29, 2009, pp. 5451-5458.
  112. Hatta, A. M., Rajan, G., Semenova, Y. and Farrell, G.: “SMS fibre structure for temperature measurement using a simple intensity-based interrogation system”, Electronics Letters, Vol. 45, No. 21, 2009, pp. 1069-1071.
  113. Wang, P., Semenova, Y., Wu, Q., Farrell, G., Ti, Y., Zheng, J.: “Macrobending single-mode fiber-based refractometer”, Applied Optics, Vol. 48, No. 31, 2009, pp. 6044-6049.
  114. Wang, P., Farrell, G. and Semenova, Y.: “Generalized design process for fiber-bend- loss-based edge filters for a wavelength measurement system”, Applied Optics, Vol. 48, No. 16, 2009, pp. 3055-3061.
  115. Mathews, S., Semenova, Y. and Farrell, G.: “Electronic Tunability of Ferroelectric Liquid Crystal Infiltrated Photonic Crystal Fiber”, Electronics Letters, Vol. 45, No. 12, 2009, pp. 617-618.
  116. Hatta, A., Farrell, G., Wang, P., Rajan, G. and Semenova, Y.: “Misalignment Limits for a Singlemode-Multimode-Singlemode Fiber Based Edge Filter", IEEE Journal of Lightwave Technology, Vol. 27, No. 13, 2009, pp. 2482-2488.
  117. Wang, P., Farrell, G., Semenova, Y., Rajan, G.: “Investigation of polarization- dependent loss for a macrobending loss sensitive single-mode fiber”, Microwave and Optical Technology Letters, Vol. 51, No. 6, 2009, pp. 1460-1464.
  118. Wang, P., Semenova, Y., Rajan, G., Freir, T., Farrell, G.: “The temperature dependence of polarization-dependent loss for a macrobending single-mode-fiber-based edge filter”, IEEE Photonics Technology Letters, Vol. 21, No. 8, 2009, pp. 516-518.
  119. Rajan, G., Semenova, Y., Farrell, G.: “Analysis and performance evaluation of an all-fiber wide range interrogation system for a Bragg grating sensor array", J.Opt. A: Pure Appl. Opt. 11, 2009, 054004 (10pp).
  120. Rajan. G, Semenova. Y, Wang. P, Farrell. G, "Temperature induced instabilities in macro-bend fiber based wavelength measurement systems", IEEE Journal of Lightwave Technology, Vol. 27, 2009, pp. 1355-1361.

    2008

  121. Rajan, G., Semenova, Y. and Farrell, G.: "An all-fiber temperature sensor based on a macro-bend singlemode fiber loop", Electronics Letters, vol.44, No. 19, 2008, pp. 1123-1124.
  122. Hatta, A., Farrell, G., Wang, Q., Rajan, G., Wang, P. and Semenova, Y.: "Ratiometric wavelength monitor based on singlemode-multimode-singlemode fiber structure", Microwave and Optical Technology Letters, Vol. 50, No. 12, 2008, pp.3036-3039.
  123. Wang, P., Rajan G., Semenova, Y., and Farrell, G.: “Temperature dependence of a macrobending edge filter based on a high-bend loss fiber”, Optics Letters, Vol. 33, No. 21, 2008, pp. 2470-2472.
  124. Rajan, G., Semenova, Y., Freir, T., Wang, P. and Farrell, G.: "Modelling and Analysis of the Effect of Noise on an Edge Filter Based Ratiometric Wavelength Measurement System", IEEE Journal of Lightwave Technology, Vol. 26, No. 20, 2008, pp.3434-3442.
  125. Rajan, G., Semenova, Y., Farrell, G., Wang, Q. and Wang, P.: "A Low Polarization Sensitivity All-Fiber Wavelength Measurement System", IEEE Photonics Technology Letters, Vol. 20, No. 17, 2008, pp 1464-1466.
  126. Wang, P., Farrell, G., Semenova, Y. and Rajan, G.: "Influence of fiber manufacturing tolerances on the spectral response of a bend loss based all-fiber edge filter", Applied Optics, Vol. 47, No. 16, 2008, pp 2921-2925.
  127. Wang, P., Semenova, Y. and Farrell, G.: "Temperature dependence of macrobending loss in all-fiber bend loss edge filter", Optics Communications, Vol. 281, 2008, pp. 4312-4316.
  128. Rajan, G., Semenova, Y., Farrell, G. and Wang, P.: "Effect of polarization dependent loss on the performance accuracy of a ratiometric wavelength measurement system", IET Optoelectronics, 2008, Vol. 2, No. 2, pp. 63-68.

    2007 and earlier

  129. Rajan, G., Semenova, Y., Wang, Q., Farrell, G., and Wang, P.: "A method to measure reference strain in FBG strain sensor interrogation system involving actuators", Microwave and Optical Technology Letters, Volume 49, Issue 11, 2007, pp 2658-2661.
  130. Wang, Q., Rajan. G., Farrell, G., Wang, P., Semenova, Y. and Freir, T.: "Macrobending fiber loss filter, ratiometric wavelength measurement and application", Measurement Science and Technology, Vol. 18 No. 10, 2007, pp 3082-3088.
  131. Rajan, G., Wang, Q., Farrell, G., Semenova, Y. and Wang, P.: "Effect of SNR of an input signal on the accuracy of a ratiometric wavelength measurement system", Microwave and Optical Technology Letters, Vol. 49, Issue 5, 2007, pp. 1022-1024.
  132. Wang, Q., Farrell, G. and Semenova, Y.: "Design of Integrated polarization beam splitter with liquid crystal covering layer and its design", IEEE Journal of Selected Topics in Quantum Electronics, Special issue devoted to Silicon Photonics, Vol 12, No. 6, 2006, pp. 1349-1353.
  133. Wang, Q., Farrell, G., and Semenova, Y.: "Optimal Design of Birefringent Filter with a Flattop Passband", Journal of Optics. A: Pure Appl. Opt, 8 (2006) 652-656.
  134. Wang, Q.,Farrell, G., Semenova, Y.:"Modelling of Liquid-crystal Devices by the Three-dimensional Full-vector Beam Propagation Method", Journal of Optical Society America, Vol.23, No.8, 2006, pp. 2014-2019.
  135. Panarin, Yu., Antonelli, F., Panarina, O., Semenova, Y., Vij, J., Reihmann, M., Galli,G.. : "Study of the de Vries Phase in New Organosiloxanes by Electrooptical and UV/Vis Spectroscory Measurements", Ferroelectrics, Vol. 310, 2004, pp.111-116.
  136. Semenova, Y., Panarin, Yu., Bubnov, A., Glogarova M., Kaspar M., Hamplova V.: "The Structure-Properties Relations in de Vries SmA Materials", Ferroelectrics, Vol. 311, 2004, pp.11-19.
  137. Semenova, Y., Dovgalets, S., Panarin, Y. and Farrell, G.: "Liquid Crystal based optical switches", Journal of Molecular Crystals and Liquid Crystals, Vol. 413, 2004, pp. 385-398.
  138. Mikityuk, Z., Semenova, Y., Nutskovsky, M., Sushynsky, O.: “Liquid crystal modulator of laser radiation for high-power lasers of infra-red range of spectrum”, Journal of Molecular Crystals and Liquid Crystals, Vol. 317, 1998, pp. 93-97.
  139. Mikityuk, Z., Fechan A., Semenova, Y.: "Light modulation features by cholesteric-nematic transition in nematic-cholesteric liquid crystal mixtures", Opto-Electronics Review, Vol. 5, No. 1, 1997, pp. 47-53.

    Selected Conference Papers

    2017

  140. Mallik, A. K., Liu, D., Kavungal, V., Lian, X., Farrell, G., Wu, Q., Semenova, Y. “Compact relative humidity sensor based on an Agarose hydrogel coated silica microsphere resonator”, OFS 25, Jeju, South Korea, April 2017, 103230C-4.
  141. Wei, F., Mallik, A. K., Liu, D., Han, W., Lian, X., Farrell, G., Wu, Q., Peng, G.-D., Semenova, Y. “Simultaneous measurement of both magnetic field strength and temperature with a microfiber coupler based fiber laser sensor”, OFS 25, Jeju, South Korea, April 2017, 103230H-4.
  142. Kumar, R., Ng, W. P., Fu, Y. Q., Yuan, J., Yu, C., Farrell, G., Semenova, Y., Wu, Q. “High sensitivity temperature sensor based on a polymer filled hollow core optical fibre interferometer”, OFS 25, Jeju, South Korea, April 2017, 103233H-4.
  143. Liu, D., Lian, X., Mallik, A.K., Han, W., Wei, F., Yuan, J., Yu, C., Farrell, G. “Detection of volatile organic compounds using an optical fiber sensor coated with a sol-gel silica layer containing immobilized Nile red”, OFS 25, Jeju, South Korea, April 2017, 103232W-4.

    2016

  144. Kavungal, V., Mallik, A. K., Farrell, G., Wu, Q., Semenova, Y. “Tunable whispering gallery mode cylindrical micro resonator based on a section of a polymer optical fiber”, International Conference on Fibre Optics and Photonics, Kapur, India, 2016, Th3A. 67.
  145. Semenova, Y. “Microfibre structures for sensing applications”, International Conference on Advanced Laser Technologies (ALT), Galway, Ireland, 2016. (Invited talk).
  146. Han, W., Liu, D., Lian, X., Mallik, A. K., Wei, F., Sun, L., Farrell, G., Semenova, Y., Wu, Q. “A spherical-structure-based fiber sensor for measuring simultaneous measurement of both ammonia gas concentration and temperature” SPIE/COS Photonics Asia, Beijing, China, 2016, 100251J-6.
  147. Liu, D., Mallik, A. K., Han, W., Wei, F., Sun, L., Yuan, J., Yu, C., Farrell, G., Semenova, Y., Wu, Q. “Sol-gel silica coated optical fiber sensor for ammonia gas detection”, 15th International Conference on Optical Communications and Networks (ICOCN), 2016.
  148. Mallik, A. K., Farrell, G., Liu, D., Kavungal, V., Wu, Q., Semenova, Y. “Porous silica coated spherical microresonator for vapor phase sensing of ammonia at a sub-ppm level”, 6th European Workshop on Optical Fibre Sensors (EWOFS'2016), Limerick, Ireland 2016, 99161Y-99161Y-4.
  149. Wei, F., Farrell, G., Wu, Q., Semenova, Y. “Utilising a loop structure to allow a microfiber coupler with larger taper diameters to be used for sensing”, 6th European Workshop on Optical Fibre Sensors (EWOFS'2016), Limerick, Ireland, 2016, 991608-991608-4.

    2015

  150. Mallik, A. K., Wu, Q., Farrell, G., Semenova, Y. “Refractive Index Sensor Based on a Silica Microsphere Whispering Gallery Mode Resonator”, Workshop on Recent Advances in Photonics (WRAP), India, 2015.
  151. Li, B., Liu, D., Semenova, Y., Farrell, G., Chan, H., Wu, Q. “Investigation on stress/strain sensing characteristics for magnetorheological smart composite material by a SMS fiber structure”, TENCON 2015-2015 IEEE, 2015.
  152. Semenova, Y., Kavungal, V., Wu, Q., Farrell, G. “Submicron accuracy fiber taper profiling using whispering gallery modes in a cylindrical fiber micro-resonator”, OFS 24, Curitiba, Brazil, September 2015.

    2014

  153. Farrell, G., Bo, L., Guan, C., Semenova, Y., Wang, P. “Periodically tapered photonic crystal fibre based stain sensor fabricated by a CO2 laser technique”, SPIE Photonics Europe, April 2014, Brussels, Belgium.
  154. Kavungal, V., Bo, L., Wu, Q., Teng, M., Yu, C., Farrell, G. and Semenova, Y. “Study of whispering gallery modes in a cylindrical microresonator excited by a tilted fiber taper, OFS 23, Santander, Spain, June 2014.
  155. Semenova, Y., Bo, L., Wang, P., Tian, F., Byrne, H., Farrell, G. “Microfiber coupler based biosensor incorporating a layer of gold nanoparticles with improved sensitivity”, OFS 23, Santander, Spain, June 2014.
  156. Wang, P., Ding, M., Bo, L., Semenova, Y., Brambilla, G., Farrell, G. “A photonic crystal fibre tip refractometer based on multimode interference”, OFS 23, Santander, Spain, June 2014.
  157. Wu, Q., Ma, Y., Semenova, Y., Yuan, J., Bo, L., Wang, P., Sang, X., Teng, M., Yu, C., Charlton O’Mahony, C. and Farrell, G. “A high sensitivity refractometer based on a tapered SCSMF structure and its application to biosensing”, OFS 23, Santander, Spain, June 2014.
  158. Rajan, G., Mathews, S., Callaghan, S., Semenova, Y., Farrell, G. and Peng, G.-D. “Polymer Fiber Bragg Grating Force Sensors for Minimally Invasive Surgical Devices”, OFS 23, Santander, Spain, June 2014.
  159. Kavungal, V., Farrell, G., Semenova, Y. “Study of the effects of liquid infiltration on whispering-gallery-modes in a cylindrical microresonator”, COST Workshop, Dublin, April 2014.
  160. Semenova, Y., Mathews, S., Kavungal, V., Farrell, G. “Microstructured optical fibers infiltrated with liquid crystals for tunable photonic devices and sensors”, International Conference on Liquid Crystals, Dublin, 2014.
  161. Kavungal, V., Wu, Q., Farrell, G. and Semenova, Y. “Excitation of whispering-gallery-modes in a photonic crystal fibre micro cylinder infiltrated with a nematic liquid crystal”, International Conference on Liquid Crystals, Dublin, 2014.

    2012

  162. Invited talk. Semenova, Y., Mathews, S., Rajan, G., Farrell, G.: "Control of light propagation in optical fibers using liquid crystals for applications in optical communications and sensing", Proc. 3rd International Conference on Photonics, Penang, Malaysia, 1-3 Oct 2012.
  163. Mathews, S., Callaghan, D., Semenova, Y., Rajan, G., Farrell, G. : "Photonic crystal fiber strain sensors for laparoscopic surgical devices", (Accepted) Proc. Photonics Global Conference 2012, Singapore, 13-16 Dec 2012.
  164. Mathews, S., Semenova, Y., Rajan, G., Callaghan, D., Farrell. G. : "Temperature insensitive miniature photonic crystal fiber interferometric strain sensors", (Accepted) Proc. Photonics - 2012, Chennai, India, 9-12 Dec 2012.
  165. Semenova, Y., Bo, L., Mathews, S., Wang, P., Wu, P., Farrell, G. : "Spectral tuning of microfiber coupler with a liquid crystal overlay", Proc. 22nd International conference on Optical Fiber sensors (OFS-22), Beijing, China, 15-19 Oct 2012.
  166. Wu, Q., Ma, Y., Semenova, Y., Wang, P., Chan, H. P., Farrell, G. : “Enhanced RI sensor using a combination of a long period fiber grating and a small core singlemode fiber (SCSMF) structure”, OFS 22, Beijing, China, 15-19 Oct 2012.
  167. Ma, Y., Farrell, G., Semenova, Y., Chan, H. P., Wu, Q.: “A Novel Biosensor based on a Coupled Surface Plasmon Nanostructure”, OFS 22, Beijing, China, 15-19 Oct 2012.
  168. Wang, P., Brambilla, G., Ding, M., Bo, L., Semenova, Y., Wu, Q., Farrell, G.:"Refractive index sensing measurement based on periodically tapered small core singlemode fibre," 22nd International Conference on Optical Fiber Sensors (OFS-22), Beijing CHINA, 15th-19th OCT 2012.
  169. Bo, L., Wang, P., Semenova, Y., Brambilla, G., Farrell, G.: "An investigation of the polarization dependence of a temperature sensor based on an optical microfiber coupler,"22nd International Conference on Optical Fiber Sensors (OFS-22), Beijing CHINA, 15th-19th OCT 2012. `
  170. Mathew, J., Semenova, Y., Farrell, G.: "A high sensitivity humidity sensor based on an Agarose coated photonic crystal fiber interferometer", OFS 22, Beijing, China, 15-19 Oct 2012.
  171. Ramakrishnan, M., Rajan, G., Semenova, Y., Wolinski, T., Farrell, G.: "Comparison of vibration measurements in composite materials using different types of polarimetric sensors", OFS 2012, Beijing, China, 15-19 Oct 2012.
  172. Wang, P., Ding, M., Brambilla, G., Semenova, Y., Wu, Q., Farrell, G.: "Resolution improvement of a ratiometric wavelength measurement system by using an optical microfibre coupler," the International Symposium on Photonics and Optoelectronics (SOPO 2012), Shanghai CHINA, 21st-23rd May 2012.
  173. Ma. Y., Farrell, G., Semenova, Y., Wu, Q.: "Novel nano-plasmonic splitter based on T-shaped Bragg grating waveguide", SPIE Photonics Europe 2012, Brussels, 16 - 19 April 2012
  174. Ramkrishnan, M., Rajan, G., Semenova, Y., Wolinski, T. and Farrell, G.: "Design of a demodulation scheme for a hybrid fiber sensor system for composite materials", SPIE Photonics Europe 2012, Brussels, 16 - 19 April 2012
  175. Wang, P., Brambilla, G., Ding, M., Semenova, Y., Farrell, G.: "An SMS fiber structure based on chalcogenide multimode fiber", SPIE Photonics Europe 2012, Brussels, 16 - 19 April 2012

    2011

  176. Wang, P., Semenova, Y., Wu, Q., Brambilla, G., Farrell, G.: “Design of an extra-low-loss broadband Y-branch waveguide splitter based on a tapered MMI structure, the 30th Progress In Electromagnetics Research Symposium, Suzhou China, 12th-16th Sep 2011.
  177. Wang, P., Brambilla, G., Semenova, Y., Wu, Q., Farrell, G.: “Chalcogenide microsphere fabricated from fibre taper-drawn using resistive heating”, the 19th Annual International Conference on Composites/Nano Engineering (ICCE-19), Shanghai China, 24th-30th Jul 2011.
  178. Wang, P., Brambilla, G., Semenova, Y., Wu, Q., Zheng, J., Farrell, G.: “The use of 2D and 3D WA-BPM models to analyze total-internal-reflection based integrated optical switches”, International Symposium On Photoelectronic Detection and Imaging 2011, Beijing China, 24th-26th May 2011.
  179. Wang, P., Brambilla, G., Ding, M., Wang, Y., Semenova, Y., Wu, Q., Farrell, G.: “An improved ratiometric wavelength measurement system incorporating fibre comb filters fabricated by CO2 laser irradiation”, 21st International Conference on Optical fiber Sensors , Ottawa, Canada, 15th-19th May 2011.
  180. Wang, P., Brambilla, G., Semenova, Y., Wu, Q., Farrell, G.: “Optimization of an Integrated Wavelength Monitor Device”, SPIE Optics+Optoelectronics 2011, Prague, Czech Republic, 18th-21th April 2011.
  181. Wu, Q., Semenova, Y., Wang, P., Farrell, G.: “The use of a bent singlemode-multimode-singlemode (SMS) fiber structure for vibration sensing”, OFS 2011, Ottawa, Canada.
  182. Mathew, J., Semenova, Y., Rajan, G., Farrell, G.: “Photonic crystal fiber interferometer for dew detection”, Proc. SPIE 7753, 77531P (2011); doi:10.1117/12.885127.
  183. Mathew, J., Semenova, Y., Rajan, G., Farrell, G.: "Agarose coated single mode fiber bend for monitoring humidity", Proc. SPIE 8073, 807317 (2011); doi:10.1117/12.886184.
  184. Rajan, G., Callaghan, D., Semenova, Y., Farrell, G.: "Miniature temperature insensitive fiber optic sensors for minimally invasive surgical devices", OFS-21, 2011, Ottawa, Canada.
  185. Lesiak, P., Rajan, G., Semenova, Y., et al: "Influence of the lamination process on the strain sensitivity of the fiber sensors embedded in composite materials ", OFS-21, 2011, Ottawa, Canada.
  186. Ramakrishnan, M., Rajan, G., Semenova, Y., Lesiak, P., Domanski, A., Wolinski, T. and Farrell, G.: “Design of a flexible electro–optic polymer phase modulator for demodulation of polarimetric sensors”, IOS-2011, Szczyrk, Poland.
  187. Budaszewski, D., Lesiak, P., Plaga, R., Rajan, G., Semenova, Y., Farrell, G., Boczkowska, A., Domanski, A., Wolinski, T.: “Influence of angular orientation of the embedded HB fiber on PMD changes under axial stress”, IOS-2011, Szczyrk, Poland.

    2010

  188. Wang, P., Brambilla, G., Semenova, Y., Wu, Q., Zheng, J. and Farrell, G.: “Proposal for a Simple Polarization converter based on Integrated Optical Ion Exchanged Waveguide”, The 9th International Conference on Optical Communications and Networks (ICOCN2010), Nanjing CHINA, 24th-27th Oct 2010.
  189. Wang, P., Semenova, Y., Wu, Q., Farrell, G.: “A macrobending fiber based micro-displacement sensor utilizing whispering-gallery modes”, The International Symposium on Photonics and Optoelectronics (SOPO 2010), Chengdu CHINA, 19th-21st June 2010, Paper No.: 60440.
  190. Ramakrishnan, M., Rajan, G., Semenova, Y., Farrell, G.: "Composite materials with embedded optical fiber sensors for in-situ structural health monitoring ", WICSM, Dublin, Ireland, Sept. 2010.
  191. Ramakrishnan, M., Rajan, G., Semenova, Y., Farrell, G.: "Design of a surface attachable hybrid sensor packaged in polyimide film for engineering applications ", EWOFS, Porto, Portugal, Sept. 2010.
  192. Wang, P., Semenova, Y., Wu, Q., Sun, A., Farrell, G.: “A macrobending fiber based vibration sensor using Whispering Gallery mode”, SPIE Photonics Europe 2010, Brussels, Belgium, 11th-16th April 2010, Proc. of SPIE, Vol. 7726, pp. 772623.
  193. Rajan, G., Mathews, S., Farrell, G., Semenova, Y.: "Characterization of Liquid Crystal coated Photonic Crystal Fiber Interferometers", SPIE Photonics Europe 2010, Brussels, Belgium, 2010, Proc. SPIE, Vol. 7726, 77261U, 2010.
  194. Mathews, S., Farrell, G., Semenova, Y.: "Liquid Crystal Filled Photonic Crystal Fibers for Voltage Sensing Applications", SPIE Photonics Europe 2010, Brussels, Belgium, 2010, Proc. SPIE, Vol. 7726, 77260R, 2010.
  195. Wang, P., Semenova, Y., Wu, Q., Farrell, G.: “Implementation of Fiber Filters Based on a Macrobending High-Bend Loss Fiber Utilizing the Whispering Gallery Mode Effect”, SPIE Defense, Security & Sensing 2010, Orlando USA, 5th-9th Apr 2010, Proc. of SPIE, Vol. 7677, pp. 767725.

    2009

  196. Wang, P., Semenova, Y., Wu, Q., Farrell, G.: “A macrobending fiber based micro-displacement sensor utilizing whispering-gallery modes”, 20th International Conference on Optical Fibre Sensors, Edinburgh UK, 5th-9th Oct 2009, Proc. of SPIE, Vol. 7503, pp. 75033O.
  197. Wang, P., Farrell, G., Semenova, Y.: “A high sensitivity temperature sensor based on a macrobending singlemode fiber”, Photonics Ireland 2009, Kinsale IRELAND, 14th-16th Sep 2009.
  198. Bakhvalova, T., Rajan, G., Semenova, Y. and Farrell, G., “A tunable high resolution FBG demodulation system using photonic crystal fiber loop mirrors”, OFS 20, Edinburgh, 5 -9 October 2009.
  199. Mathew, J., Semenova, Y., Rajan, G., Wang, P., Farrell, G., "Polyethylene oxide coated single mode fiber bend for monitoring humidity change, International Conference on Sensors and Related Networks (SENNET'09), VIT University, Vellore, India. Dec. 08-10, 2009, pp.225-228.
  200. Hatta, A. M., Farrell, G., Semenova, Y. and Fernando, H. “Ratiometric wavelength monitor using a pair of symmetrical multimode interference structures based on silicon-on-insulator (SOI)”, SPIE Europe - Microtechnologies, Dresden, Germany, May 2009.
  201. Hatta, A. M., Rajan, G., Farrell, G. and Semenova, Y.: “Ratiometric wavelength monitor based on “X-type spectral response” using two edge filters”, SPIE Europe - Optics+Optoelectronics, Prague, Czech Republic, April 2009.
  202. Rajan. G, Semenova. Y, Farrell. G, “Evaluation of the performance of a novel low-cost macro-bend fiber based temperature sensor,” SPIE Defense, Security and Sensing, Florida, April 2009.
  203. Mathews, S., Semenova, Y., Rajan, G., Farrell, G.: "Experimental demonstration of a Ferroelectric LC Tunable Filter for Fast Demodulation of FBG Sensors.", Proc. SPIE, Vol. 7356, 73561O, 2009.
  204. Mathews, S., Semenova, Y., Rajan, G., Farrell, G.: "Tunable properties of Liquid Crystal Filled Photonic Crystal Fibers.", Proc. SPIE, Vol. 7316, 73161E, 2009.
  205. Mathew, J., Rajan, G., Semenova, Y., Farrell, G, "All Fiber tunable loss filter," Proceedings of SPIE Vol. 7503, 75037G (2009).
  206. Mathew, J., Semenova, Y., Rajan, G., Wang, P.and Farrell, G.: “A humidity sensor based on a bend singlemode fiber”, Proceedings of photonics ireland 2009, 14th to 16th September 2009, Kinsale, Ireland, pp. A66.
  207. Rajan, G., Mathew, J., Semenova, Y., Farrell, G., "Evaluation of the performance of a novel low-cost macro-bend fiber-based temperature sensor," Proceedings of SPIE Vol. 7316, 731610 (2009).

    2008

  208. Mathews, S., Semenova, Y., Farrell, G.: “Theoretical modelling of the tunable properties of ferroelectric liquid crystal filled photonic crystal fibers”, Photonics 2008, New Delhi, December 2008.
  209. Rajan, G., Semenova, Y., Farrell, G.: “Applications of macrobend loss in singlemode fibers: FBG interrogator and temperature sensor,” Photonics 2008, New Delhi, December 2008.
  210. Rajan, G., Semenova, Y. and Farrell, G.: "An all-fiber interrogation system for a Bragg grating array", Optics and Photonics 2008 Conference, Edinburgh, 26-29 August 2008.
  211. Wang, P., Semenova, Y. and Farrell, G.: "A Macrobending Singlemode Fiber Based Refractometer: Proposal and Design", Optics and Photonics 2008 Conference, Edinburgh, 26-29 August 2008.
  212. Hatta, A., Farrell, G. and Semenova, Y: "Design of a Multiple MMI Structure for (BIO-) Chemical Sensor Applications", Europtrode Conference IX, Dublin, 30 March-2 April 2008.
  213. Wang, P., Farrell, G., Semenova, Y., Wang, Q., Hatta, A., Rajan, G.: “Accurate theoretical prediction for single- mode fibre macrobending loss and bending induced polarisation dependent loss”, Proceedings of SPIE, 7003 (2008), 70031Y (13 p).
  214. Mathews, S., Semenova, Y., Rajan, G., Farrell, G.: “Discretely tunable ferroelectric liquid crystal filter for demodulation of multiple FBG sensors”, Proceedings of SPIE, 7003 (2008), 70031X (8 p).
  215. Rajan, G., Semenova, Y., Farrell, G., Wang, Q., Wang, P.: “Investigation of the influence of 3dB coupler on ratiometric wavelength measurements”, Proceedings of SPIE, 7003 (2008), 70031U (8 p).

    2007 and earlier

  216. Semenova, Y., Farrell, G., Rajan, G.: “Fabry-Perot liquid crystal tunable filter for interrogation of multiple fibre Bragg grating sensors”, Proceedings of SPIE, 6587 (2007), p.14-22.
  217. Rajan, G., Semenova, Y., Wang, Q., Farrell, G and Wang, P.: "Fibre bend loss ratiometric wavelength demodulation system for an FBG strain sensor", Photonics 2006, Hyderabad, India, 9-11 December 2006
  218. Semenova, Y., Farrell, G., Wang, Q. and Rajan, G.: "Demodulation of Multiple Fibre Bragg Grating Sensors using a Ferroelectric Liquid Crystal Tunable Filter", OSA Optical Fiber Sensing Conference, Mexico, 23-27 October 2006
  219. Wang, Q., Farrell, G., Wang, P., Rajan, G., Semenova, Y. and Freir, T.: "Macrobending Standard Singlemode Fiber and its Novel Application in Optical Sensing", OSA Optical Fiber Sensing Conference, Mexico, 23-27 October 2006
  220. Semenova, Y., Panarin, Y. and Farrell, G.: "High-speed switch for all-optical networks based on a ferroelectric liquid crystal", SPIE Opto-Ireland Conference, Dublin, April 2005, Paper Ref. 5825-92.
  221. Semenova, Y., Farrell, G., Wang, Q.: “Fast free-space photonic switch based on ferroelectric liquid crystal”, Proceedings of SPIE, 6185 (2006), p.18-25.
  222. Panarin, Yu., Semenova Y., Panarina, O., Antonelli, F., Vij, J., Galli, G., Glogarova, M.: "Structures and properties of de Vries phases", 20th International Liquid Crystal Conference, Ljubljana, Slovenia, July 2004, STR-05.
  223. Bubnov A., Glogarova M., Semenova Y., Panarin, Yu., Kaspar M., Hamplova V.: "Properties of new polar liquid crystalline materials with the keto group and different number of lactate units", Proceedings of SPIE, 5565 (2004), p. 13-18.
  224. Panarin, Yu., Semenova, Y., Panarina, O., Antonelli, F., Vij, J.: "Anomalous temperature behaviour of birefringence and direct SmA-"De Vries SmA" phase transition", 20th International Liquid Crystal Conference, Ljubljana, Slovenia, July 2004, SURF-P091.
  225. Semenova, Y., Panarin, Y. and Farrell, G, "Optical Switches using electro-optical effects in Liquid Crystals", Proceedings of SPIE, 4876 (2003), p.249-259.
  226. Semenova, Y., Lee, S., Panarin, Y. and Farrell, G.: "Total reflection optical switch using a nematic Liquid Crystal", 15th International Conference on Liquid Crystals, Zakopane, Poland, 13-17 Oct. 2003.
  227. Bubnov, A., Semenova, Y., Panarin, Yu., Glogarova, M., Kaspar, M., and Hamplova, V.: "Properties of new polar liquid crystalline materials with the keto group and different number of lactate units", Abstracts of the XVth International Conference on Liquid Crystals (Chemistry, Physics and Applications), Zakopane, Poland, October 2003, A-18.
  228. Panarin, Y., Semenova, Y., Bubnov, A., Glogarova, M., Kaspar, M., and Hamplova, V.: "The structure-properties relations in de Vries materials", Abstracts of the 9th International Conference on Ferroelectric Liquid Crystals, Dublin, August 2003, P-111.
  229. Semenova, Y., Panarin, Y. and Farrell, G.: "Optical switches using electro-optical effects in Liquid Crystals", SPIE Opto-Ireland Conference, Galway, September 2002.
  230. Semenova, Y., Panarin Y., Dovgalets, S., and Farrell, G.: "Liquid crystal based optical matrix switches", Abstracts of the 19th International Liquid Crystal Conference, Edinburgh, UK, 2002, P667.
  231. Gotra, Z., Semenova, Y., Fechan, A., Cherpak, V.: “Liquid crystal modulators of visible and infrared laser radiation”, Proceedings of SPIE, 4425 (2001), p. 460-464.
  232. Mikityuk, Z., Fechan, A., Semenova, Y.: "Critical Indexes of Longitudinal Correlation Length in Induced Cholesterics Having a Smectic Phase", Abstracts of European Conference of Liquid Crystal, Halle, Germany, 2001, P2-28.
  233. Gotra, Z., Semenova, Y., Fechan, A., Cherpak, V.: "Liquid crystal modulators of visible and infra-red laser radiation", Proceedings of SPIE International Conference on Optoelectronic Information Technologies "Photonics ODS", 2000, Vinnitsa, Ukraine, p. 170.
  234. Batbayarin, D., Gotra, Z., Mikityuk, Z., Semenova, Y.: "Display devices on the base of texture transition", Proceedings of the VIth Conference "Technologia electronova ELTE'97", Poland, 1997, p. 108-111.
  235. Batbayarin, D., Gotra, Z., Mikityuk, Z., Semenova, Y.: "New liquid crystal materials for modulators on the base of texture transition", Proceedings of the VIth Conference "Technologia electronova ELTE'97", Poland, 1997, p. 112-115.
  236. Mikityk, Z., Gotra, Z., Fechan, A., Semenova, Y.: "Liquid crystal materials for optoelectronic devices", Proceedings of the 1st International Symposium on Microelectronics, Technologies and Microsystems, Rzeszow, Poland, 1997, p.58-63.
  237. Semenova, Y., Mikityuk, Z., Nutskovsky, M., Fechan, A.: "Induced cholesterics as an active medium for low-frequency light modulators", Proceedings of SPIE, 3015 (1997), p. 181-193.
  238. Mikityuk, Z., Fechan, A., Semenova, Y.: "Liquid crystal material for space-time modulators on the base of cholesteric-nematic transition effect", Proceedings of the VIth International Symposium on Advanced Display Technologies, Crimea, Ukraine, 1997, D-36, p. 72-75.
  239. Mikityuk, Z., Fechan A., Semenova, Y.: "Liquid crystal material for light modulators on the base of cholesteric-nematic phase transition", Proceedings of SPIE, 2651 (1996), p. 196-208.
  240. Vistak, M., Parashchuk, Z., Semenova, Y.: "Induced cholesterics and their application in display devices", Proceedings of ICT 49th Annual Conference, USA, 1996, p. 418-419.
  241. Mikityuk, Z., Fechan, A., Semenova, Y.: "Liquid crystal mixtures for spatial-time light modulators with a memory", Proceedings of ICT 49th Annual Conference, USA, 1996, p. 420-425.
  242. Mikityuk, Z., Semenova, Y., Murakhevich, A.: "Features of X-ray beams diffusion in induced cholesterics", Abstracts of International Scientific Conference, 150 anniversary of I. Puluya, Lviv, Ukraine, 1995, p. 106.

    Patent

    Rajan, G., Semenova, Y., Farrell, G., "A temperature sensor device", Patent pending, UK Patent Appl. No.GB0803583.4.

    Book chapters

  243. Callaghan, D. J., McGrath, M. M., Rajan, G., Coyle, E., Semenova, Y., Farrell, G.: “Analysis of Strain Transfer to FBG’s for Sensorized Telerobotic End-Effector Applications”, Chapter “Sensor Integration” in “Advances in Robotics: Research Theory, Implementation, Application”, Springer, 2009, pp. 65-76.
  244. Rajan. G., Semenova. Y. and Farrell. G., "Passive All-Fiber Wavelength Measurement Systems: Performance Determination Factors", Advances in Measurement Systems, Intech Publishers, In Press.
  245. Mathew, J., Semenova, Y. and Farrell, G. “Photonic Crystal Fibre Interferometer for Humidity Sensing, Photonic Crystals”, Intech Publishers, ISBN 979-953-307-307-0.