1. Khoo, I. C. and S. T. Wu, Optics and Nonlinear Optics of Liquid Crystals, World Scientidic, Singapore, 1994.
2. Khoo, I. C., "Liquid Crystals," Wiley, NJ, 2007.
3. Khoo, I. C., "Nonlinear optics of liquid crystalline materials," Physics Report, Vol. 471, No. 5-6, 221-267, 2009.
doi:10.1016/j.physrep.2009.01.001
4. Khoo, I. C., "Extreme nonlinear optics of nematic liquid crystals," J. Opt. Soc. Am. B, Vol. 28, A45-A55, 2011.
doi:10.1364/JOSAB.28.000A45
5. Khoo, I. C., "Nonlinear optics, active plasmonics and tunable metamaterials with liquid crystals," Progress in Quantum Electronics, Vol. 38, 77-117, 2014.
doi:10.1016/j.pquantelec.2014.03.001
6. Sambles, J. R., R. Kelly, and R. F. Yang, "Metal slits and liquid crystals at microwave frequencies," Philos. Transact. A, Math. Phys. Eng. Sci., Vol. 364, No. 1847, 2733-2746, 2006.
doi:10.1098/rsta.2006.1850
7. Khoo, I. C., Y. Z. Williams, A. Diaz, K. Chen, J. A. Bossard, L. Li, D. H. Werner, E. Graugnard, J. S. King, S. Jain, C. J. Summers, and , "Liquid-crystals for tunable photonic crystals, frequency selective surfaces and negative index material development," Mole. Cryst. Liq. Cryst., Vol. 453, 309-319, 2006.
doi:10.1080/15421400600653654
8. Graugnard, E., J. S. King, S. Jain, C. J. Summers, Y. Zhang-Williams, and I. C. Khoo, "Electric field tuning of the Bragg peak in large-pore TiO2 inverse shell opals," Phys. Rev. B, Vol. 72, 233105-1-233105-4, 2005.
9. D'Alessandro, A., R. Asquini, M. Trotta, G. Gilardi, R. Beccherelli, and I. C. Khoo, "All-optical intensity modulation of near infrared light in a liquid crystal channel waveguide," Appl. Phys. Lett., Vol. 97, No. 9, 093302, 2010.
doi:10.1063/1.3483157
10. Larsen, T. T., A. Bjarklev, D. S. Hermann, and J. Broeng, "Optical devices based on liquid crystal photonic bandgap fibers," Optics Express, Vol. 11, 2589-2596, 2003.
doi:10.1364/OE.11.002589
11. Ptasinski, J., S. W. Kim, L. Pang, I.-C. Khoo, and Y. Fainman, "Optical tuning of silicon photonic structures with nematic liquid crystal claddings," Optics Letters, Vol. 38, 2008-2010, 2013.
doi:10.1364/OL.38.002008
12. Xiao, S., U. K. Chettiar, A. V. Kildishev, V. Drachev, I. C. Khoo, and V. M. Shalaev, "Tunable magnetic response of metamaterials," Appl. Phys. Lett., Vol. 95, No. 3, 033115, 2009.
doi:10.1063/1.3182857
13. Minovich, A., J. Farnell, D. N. Neshev, I. McKerracher, F. Karouta, J. Tian, D. A. Powell, I. V. Shadrivov, H. H. Tan, C. Jagadish, and Y. S. Kivshar, "Liquid crystal based nonlinear fishnet metamaterials," Appl. Phys. Lett., Vol. 100, 121113-4, 2012.
14. Zhao, Q., L. Kang, B. Du, B. Li, J. Zhou, H. Tang, X. Liang, and B. Z. Zhang, "Electrically tunable negative permeability metamaterials based on nematic liquid crystals," Appl. Phys. Lett., Vol. 90, No. 011112, 2007, and References therein.
15. Zhang, F. L., W. H. Zhang, Q. Zhao, J. B. Sun, K. P. Qiu, J. Zhou, and D. Lippens, "Electrically controllable fishnet metamaterial based on nematic liquid crystal," Optics Express, Vol. 19, 1563-1568, 2011.
doi:10.1364/OE.19.001563
16. Bossard, J. A., X. Liang, L. Li, S. Yun, D. H. Werner, B. Weiner, T. S. Mayer, P. F. Cristman, A. Diaz, and I. C. Khoo, "Tunable frequency selective surfaces and negative-zero-positive index metamaterials based on liquid crystals," IEEE Transactions on Antennas and Propagation, Vol. 56, No. 5, 1308-1320, 2008.
doi:10.1109/TAP.2008.922174
17. Wang, X., D. H. Kwon, D. H.Werner, I. C. Khoo, A. Kildishev, and V. M. Shalaev, "Tunable optical negative-index metamaterials employing anisotropic liquid crystals," Appl. Phys. Lett., Vol. 91, 143122, 2007.
doi:10.1063/1.2795345
18. Werner, D. H., D. H. Kwon, and I. C. Khoo, "Liquid crystal clad near-infrared metamaterials with tunable negative-zero-positive refractive indices," Optics Express, Vol. 15, 3342-3347, 2007.
doi:10.1364/OE.15.003342
19. Zhao, Y., Q. Z. Hao, Y. Ma, M. Q. Lu, B. X. Zhang, M. Lapsley, I. C. Khoo, and T. J. Huang, "Light-driven tunable dual band absorber with liquid-crystal-plasmonic asymmetric nanodisk array," Appl. Phys. Lett., Vol. 100, 053119, 2012.
doi:10.1063/1.3681808
20. Huang, T. J., Y. J. Liu, B. Yue, J. Liou, and I. C. Khoo, "All-optical modulation of localized surface plasmon coupling in a hybrid system composed of photo-switchable gratings and Au nanodisk arrays," Journal of Physical Chemistry, Vol. 115, No. 15, 7717-7722, 2011.
21. Hao, Q., Y. Zhao, J. B. Krishna, I. C. Khoo, and T. Huang, "Frequency-addressed tunable transmission in optically thin metallic nanohole arrays with dual-frequency liquid crystals," J. Appl. Phys., Vol. 109, 084340, 2011.
doi:10.1063/1.3581037
22. Liu, Y. J., Q. Z. Hao, J. S. T. Smalley, J. Liou, I. C. Khoo, and T. J. Huang, "A frequency-addressed plasmonic switch based on dual-frequency liquid crystals," Appl. Phys. Lett., Vol. 97, 091101, 2010.
doi:10.1063/1.3483156
23. Dickson, W., G. A. Wurtz, P. R. Evans, R. J. Pollard, and A. V. Zayats, "Electronically controlled surface plasmon dispersion and optical transmission through metallic hole arrays using liquid crystal," Nano Letts., Vol. 8, No. 1, 281-286, 2008.
doi:10.1021/nl072613g
24. Kossyrev, P. A., A. J. Yin, S. G. Cloutier, D. A. Cardimona, D. H. Huang, P. M. Alsing, and J. M. Xu, "Electric field tuning of plasmonic response of nanodot array in liquid crystal matrix," Nano Letts., Vol. 5, 1978-1981, 2005.
doi:10.1021/nl0513535
25. Daly, K. R., S. Abbott, G. D'Alessandro, D. C. Smith, and M. Kaczmarek, "Theory of hybrid photorefractive plasmonic liquid crystal cells," J. Opt. Soc. Am., Vol. 28, 1874-1881, 2011.
doi:10.1364/JOSAB.28.001874
26. Hu, W., R. Cahill, J. A. Encinar, et al. "Design and measurement of reconfigurable millimeter wave reflectarray cells with nematic liquid crystal," IEEE Transactions on Antennas and Propagation, Vol. 56, No. 10, 3112-3117, 2008.
doi:10.1109/TAP.2008.929460
27. Kuki, T., H. Fujikake, and T. Nomoto, "Microwave variable delay line using dual-frequency switching-mode liquid crystal," IEEE Trans. Microw. Theory Tech., Vol. 50, No. 11, 2604-2609, 2002.
doi:10.1109/TMTT.2002.804510
28. Dolfi, D., M. Labeyrie, P. Joffre, and J. P. Huignard, "Liquid crystal microwave phase shifter," Electron. Lett., Vol. 29, No. 10, 926-928, May 1993.
doi:10.1049/el:19930618
29. Kuki, T., H. Fujikake, T. Nomoto, and Y. Utsumi, "Design of a microwave variable delay line using liquid crystal and a study of its insertion loss," Electron. Commun. Jpn., Vol. 85, No. 2, 36-42, Feb. 2002.
30. Kamei, T., Y. Utsumi, H. Moritake, K. Toda, and H. Suzuki, "Measurements of the dielectric properties of nematic liquid crystal at 10 kHz to 40 GHz and application to a variable delay line," Electron. Commun. Jpn., Vol. 86, No. 8, 49-60, Aug. 2003.
31. Fujikake, H., T. Kuki, T. Nomoto, Y. Tsuchiya, and Y. Utsumi, "Thick polymer-stabilized liquid crystal films for microwave phase control," J. Appl. Phys., Vol. 89, 5295-5298, 2001.
doi:10.1063/1.1365081
32. Guerin, F., J. M. Chappe, P. Joffre, and D. Dolfi, "Modelling, synthesis and characterization of a millimeter-wave multilayer microstrip liquid crystal phase shifter," Jpn. J. Appl. Phys., Vol. 36, 4409-4413, 1997.
doi:10.1143/JJAP.36.4409
33. Hibbins, A. P., J. R. Sambles, C. R. Lawrence, and D. M. Robinson, "Remarkable transmission of microwaves through a wall of metallic bricks," Appl. Phys. Lett., Vol. 79, 2844-2846, 2001.
doi:10.1063/1.1412593
34. Lim, K. C., J. D. Margerum, and A. M. Lackner, "Liquid crystal millimetre wave electronic phase shifter," Appl. Phys. Lett., Vol. 69, 1065-1067, 1993.
doi:10.1063/1.108796
35. Lim, K. C., J. D. Margerum, A. M. Lackner, L. J. Miller, E. Sherman, and W. H. Smith, "Liquid crystal birefringence for millimetre wave radar," Liq. Cryst., Vol. 14, 327-337, 1993.
doi:10.1080/02678299308027647
36. Tanaka, M. and S. Sato, "Millimetre-wave de°ection properties of liquid crystal prism cells with stack-layered structure," J. Appl. Phys., Vol. 40, L1123-L1125, 2002.
37. Tanaka, M. and S. Sato, "Focusing properties of liquid crystal lens cells with stack-layered structure in the millimetre wave region," IEEE Microw. Wireless Component Lett.,, Vol. 12, 163-165, 2002.
doi:10.1109/7260.1000190
38. Kowerdzieja, R., J. Parka, and J. Krupkab, "Experimental study of thermally controlled metamaterial containing a liquid crystal layer at microwave frequencies," Liq. Cryst., Vol. 38, 743-747, 2011.
doi:10.1080/02678292.2011.571820
39. Yang, F. and J. R. Sambles, "Microwave liquid crystal wavelength selector," Appl. Phys. Lett., Vol. 79, 3717-3719, 2001.
doi:10.1063/1.1419240
40. Yang, F. and J. R. Sambles, "Microwave liquid crystal variable phase grating," Appl. Phys. Lett., Vol. 85, 2041-2043, 2004.
doi:10.1063/1.1787898
41. Li, J., S. T.Wu, S. Brugioni, R. Meucci, and S. Faetti, "Infrared refractive indices of liquid crystals," J. Appl. Phys., Vol. 97, No. 7, 073501, 2005.
doi:10.1063/1.1877815
42. Yang, C. S., C. J. Lin, R. P. Pan, C. T. Que, K. Yamamoto, M. Tani, and C. L. Pan, "The complex refractive indices of the liquid crystal mixture E7 in the terahertz frequency range," J. Opt. Soc. Am. B, Vol. 27, No. 4, 1866-1873, 2010.
doi:10.1364/JOSAB.27.001866
43. Park, H., E. P. J. Parrott, F. Fan, M. Lim, H. Han, V. G. Chigrinov, and E. Pickwell-MacPherson, "Evaluating liquid crystal properties for use in terahertz devices," Optics Express, Vol. 20, 11899-11905, 2012.
doi:10.1364/OE.20.011899
44. Wang, L., X.-W. Lin, X. Liang, J.-B. Wu, W. Hu, Z.-G. Zheng, B.-B. Jin, Y.-Q. Qin, and Y.-Q. Lu, "Large birefringence liquid crystal material in terahertz rang," Opt. Mat. Exp., Vol. 2, 1314-1319, 2012.
doi:10.1364/OME.2.001314
45. Weil, C., S. Mueller, P. Scheele, P. Best, G. LÄussem, and R. Jakoby, "Highly-anisotropic liquid-crystal mixtures for tunable microwave devices," Electron. Lett., Vol. 39, No. 24, 1732-1734, Nov. 2003.
doi:10.1049/el:20031150
46. Mueller, S., A. Penirschke, C. Damm, P. Scheele, M. Wittek, C. Weil, and R. Jakoby, "Broad-band microwave characterization of liquid crystals using a temperature-controlled coaxial transmission line," IEEE Trans. Microw. Theory Tech., Vol. 53, No. 6, 1937-1945, Jun. 2005.
doi:10.1109/TMTT.2005.848842
47. Arakawa, Y., S. Nakajima, S. M. Kang, M. Shigeta, G. Konishi, and J. Watanabe, "Design of an extremely high birefringence nematic liquid crystal based on a dinaphthyl-diacetylene mesogen," J. Mat. Chem., Vol. 22, 13908-13910, 2012, and References therein.
doi:10.1039/c2jm32448b
48. Okano, K., O. Tsutsumi, A. Shishido, and T. Ikeda, "Azotolane liquid-crystalline polymers: Huge change in birefringence by photoinduced alignment change," J. Am. Chem. Soc., Vol. 128, 15368-15369, 2006.
doi:10.1021/ja0664382
49. Christodoulides, D. N., I. C. Khoo, G. J. Salamo, G. I. Stegeman, and E. W. Van Stryland, "Nonlinear refraction and absorption: Mechanisms and magnitudes," Adv. Opt. Photon., Vol. 2, 60-200, 2010.
doi:10.1364/AOP.2.000060
50. Khoo, I. C., "Re-examination of the theory and experimental results of optically induced molecular reorientation and nonlinear di®ractions in nematic liquid crystals: Spatial frequency and temperature dependence," Phys. Rev., Vol. 27, 2747-2750, 1983, and References therein.
doi:10.1103/PhysRevA.27.2747
51. Khoo, I. C. and R. Normandin, "The mechanism and dynamics of transient thermal grating di®raction in nematic liquid crystal films," IEEE J. Quant. Electronics, Vol. 21, No. 4, 329-335, 1985.
doi:10.1109/JQE.1985.1072667
52. Khoo, I. C. and Y. R. Shen, "Liquid crystals-nonlinear optical properties and processes," Opt. Eng., Vol. 24, 579-585, 1985.
53. Fekete, D., J. AuYeung, and A. Yariv, "Phase conjugation reflection by degenerate four wave mixing in a nematic crystal in the isotropic phase," Optics Letters, Vol. 5, 51-53, 1980.
doi:10.1364/OL.5.000051
54. Janossy, I. and T. Kosa, "Influence of anthraquinone dyes on optical reorientation of nematic liquid crystals," Optics Letters, Vol. 17, 1183-1185, 1992.
doi:10.1364/OL.17.001183
55. Li, H., Y. Liang, and I. C. Khoo, "Transient laser induced orthogonal director axis reorientation in dye-doped liquid crystal," Mol. Cryst. Liq. Cryst., Vol. 251, 85-92, 1994.
doi:10.1080/10587259408027194
56. Yang, P., L. Liu, L. Xu, and Y. R. Shen, "Excitation-enhanced optical reorientation in nematic liquid crystals," Optics Letters, Vol. 15, 2252-2254, 2009.
doi:10.1364/OL.34.002252
57. Khoo, I. C., H. Li, and Y. Liang, "Optically induced extraordinarily large negative orientational nonlinearity in dye-doped-liquid crystal," IEEE J. Quant. Electronics, Vol. 29, No. 5, 1444-1447, 1993.
doi:10.1109/3.236160
58. Rudenko, E. V. and A. V. Sukhov, "Optically induced spatial charge separation in a nematic and the resultant orientational nonlinearity," Journal of Experimental and Theoretical Physics, Vol. 78, No. 6, 875-882, 1994.
59. Khoo, I. C., H. Li, and Y. Liang, "Observation of orientational photorefractive effects in nematic liquid crystals," Optics Letters, Vol. 19, 1723-1725, 1994.
doi:10.1364/OL.19.001723
60. Khoo, I. C., "Orientational photorefractive e®ects in nematic liquid crystal film," IEEE J. Quant. Electronics, Vol. 32, No. 3, 525-534, 1996.
doi:10.1109/3.485406
61. Khoo, I. C., "Holographic grating formation in dye- and fullerene C60-doped nematic liquid crystal film," Optics Letters, Vol. 20, 2137-2139, 1996.
62. Khoo, I. C., "Optical-DC-field induced space charge fields and photorefractive-like holographic grating formation in nematic liquid crystals," Mol. Cryst. Liq. Cryst., Vol. 282, 53-66, 1996.
doi:10.1080/10587259608037568
63. Khoo, I. C., S. Slussarenko, B. D. Guenther, and W. V. Wood, "Optically induced space charge fields, DC voltage, and extraordinarily large nonlinearity in dye-doped nematic liquid crystals," Optics Letters, Vol. 23, 253-255, 1998.
doi:10.1364/OL.23.000253
64. Lucchetti, L., M. Gentili, and F. Simoni, "Effects leading to colossal optical nonlinearity in dye-doped liquid crystals," IEEE Journal of Selected Topics in Quantum Electronics, Vol. 12, No. 3, 422-430, 2006.
doi:10.1109/JSTQE.2006.872055
65. Khoo, I. C., R. R. Michael, and P. Y. Yan, "Optically-induced molecular-reorientation in nematic liquid crystals and nonlinear optical processes in the nanosecond regime," IEEE J. Quant. Electronics, Vol. 23, No. 2, 267-272, 1987.
doi:10.1109/JQE.1987.1073318
66. Khoo, I. C. and R. Normandin, "Nanosecond laser-induced transient and erasable permanent grating diffractions and ultrasonic waves in a smectic film," J. Appl. Phys., Vol. 55, 1416-1418, 1984.
doi:10.1063/1.333234
67. Khoo, I. C. and R. Normandin, "Nanosecond degenerate optical wave mixing and ultrasonic wave generation in the nematic phase of liquid crystals," Optics Letters, Vol. 9, 285-287, 1984.
doi:10.1364/OL.9.000285
68. Khoo, I. C., R. G. Lindquist, R. R. Michael, R. J. Mansfield, and P. Lopresti, "Dynamics of picosecond laser induced density, temperature and flow-reorientation effects in the mesophases of liquid crystals," J. Appl. Phys., Vol. 69, 3853-3859, 1991.
doi:10.1063/1.348441
69. Eichler, H. J. and R. Macdonald, "Flow alignment and inertial effects in picoseconds laser-induced reorientation phenomena of nematic liquid crystals," Phys. Rev. Lett., Vol. 67, 2666-2669, 1991.
doi:10.1103/PhysRevLett.67.2666
70. Khoo, I. C. and S. Shepard, "Submillisecond grating diffractions in nematic liquid crystal films," J. Appl. Phys., Vol. 54, 5491-5493, 1983.
doi:10.1063/1.332699
71. Hrozhyk, , U. A., A. Uladzimir, S. V. Serak, N. V. Tabiryan, T. J. White, and T. J. Bunning, "Optically switchable, rapidly relaxing cholesteric liquid crystal reflectors," Optics Express, Vol. 18, 9651-9657, 2010.
doi:10.1364/OE.18.009651
72. White, T. J., R. L. Bricker, L. V. Natarajan, V. P. Tondiglia, L. Green, Q. Li, and T. J. Bunning, "Electrically switchable, photo-addressable cholesteric liquid crystal reflectors," Optics Express, Vol. 18, 173-178, 2010.
doi:10.1364/OE.18.000173
73. Khoo, I. C., J. H. Park, and J. D. Liou, "Theory and experimental studies of all-optical transmission switching in a twist-alignment dye-doped nematic liquid crystal," J. Opt. Soc. Am. B, Vol. 25, 1931-1937, 2008, and References therein.
doi:10.1364/JOSAB.25.001931
74. Khoo, I. C., J. Liou, and M. V. Stinger, "Microseconds-nanoseconds all-optical switching of visible-near infrared, 0.5 ¹m{1.55 ¹m. Lasers with dye-doped nematic liquid crystals," Mole. Cryst. Liq. Cryst., Vol. 527, 109-118, 2010.
75. Khoo, I. C., J. Liou, M. V. Stinger, and S. Zhao, "Ultrafast all-optical switching with transparent and absorptive nematic liquid crystals | implications in tunable metamaterials," Mole. Cryst. Liq. Cryst., Vol. 543, 151-159, 2011.
76. Shishido, A., O. Tsutsumi, A. Kanazawa, T. Shiono, T. Ikeda, and N. Tamai, "Rapid optical switching by means of photoinduced change in refractive index of azobenzene liquid crystals detected by re°ection-mode analysis," J. Am. Chem. Soc., Vol. 119, 7791-7796, 1997.
doi:10.1021/ja9706312
77. Khoo, I. C., A. Diaz, S. Kubo, J. Liou, M. Stinger, T. Mallouk, and J. H. Park, "Nano-dispersed organic liquid and liquid crystals for all-time-scales optical switching and tunable negative- and zero-index materials," Mole. Cryst. Liq. Cryst., Vol. 485, No. 1, 934-944, 2008.
doi:10.1080/15421400801925786
78. Hwang, J., N. Y. Ha, H. J. Chang, B. Park, and J. W. Wu, "Enhanced optical nonlinearity near the photonic bandgap edges of a cholesteric liquid crystal," Optics Letters, Vol. 29, 2644, 2004.
doi:10.1364/OL.29.002644
79. Song, L., S. Fu, Y. Liu, J. Zhou, V. G. Chigrinov, and I. C. Khoo, "Direct femtosecond pulse compression with miniature-sized Bragg cholesteric liquid crystal," Optics Letters, Vol. 38, 5040-5042, 2013.
doi:10.1364/OL.38.005040
80. Khoo, I.C., S. Webster, S. Kubo, W. J. Youngblood, J. Liou, A. Diaz, T. E. Mallouk, P. Lin, D. Peceli, L. A. Padilha, D. J. Hagan, and E. W. Van Stryland, "Synthesis and characterization of the multi-photon absorption and excited-state properties of 4-propyl 4'-butyl diphenyl acetylene," J. Mat. Chem., Vol. 19, 7525-7531, 2009.
doi:10.1039/b905716a
81. Khoo, I. C. and A. Diaz, "Multiple-time-scales dynamical studies of nonlinear transmission of pulsed lasers in a multi-photon absorbing organic material," J. Opt. Soc. Am. B, Vol. 28, 1702-1710, 2011.
doi:10.1364/JOSAB.28.001702
82. Khoo, I. C., A. Diaz, and J. Ding, "Nonlinear-absorbing fiber array for large dynamic range optical imiting application against intense short laser pulses," J. Opt. Soc. Am. B, Vol. 21, 1234-1240, 2004.
doi:10.1364/JOSAB.21.001234
83. Khoo, I. C., A. Diaz, M. V. Wood, and P. H. Chen, "Passive optical limiting of picosecond-nanosecond lasers using highly nonlinear organic liquid cored fiber array," IEEE Journal of Selected Topics in Quantum Electronics, Vol. 7, No. 5, 760-768, 2001.
doi:10.1109/2944.979336
84. Khoo, I. C., "Nonlinear organic liquid cored fiber array for all-optical switching and sensor protection against short pulsed lasers," IEEE Journal of Selected Topics in Quantum Electronics, Vol. 14, No. 3, 946-951, 2008, and References therein.
doi:10.1109/JSTQE.2008.916238
85. He, G. S., L.-S. Tan, Q. Zheng, and P. N. Prasad, "Multiphoton absorbing materials: Molecular designs, characterizations, and applications," Chemical Reviews, Vol. 108, No. 3, 1245{-1330, 2008, and References therein.
doi:10.1021/cr050054x
86. Takanashi, H., J. E. Maclennan, and N. A. Clark, "Sub 100 nanosecond pretilted planar-to-homeotropic reorientation of nematic liquid crystals under high electric field," Jpn. J. Appl. Phys., Vol. 37, No. 5, 2587-2589, 1998.
doi:10.1143/JJAP.37.2587
87. Geis, M. W., R. J. Molnar, G. W. Turner, T. M. Lyszczarz, R. M. Osgood, and B. R. Kimball, "30 to 50 ns liquid-crystal optical switches," Proc. SPIE, Vol. 7618, 76180J-1-76180J-5, 2010.
88. Pawlik, G., K. Tarnowski, W. Walasik, A. C. Mitus, and I. C. Khoo, "Infrared cylindrical cloak in nanosphere dispersed liquid crystal metamaterial," Optics Letters, Vol. 37, 1847-1849, 2012.
doi:10.1364/OL.37.001847
89. Pawlik, G., G. Pawlik, W. Walasik, K. Tarnowski, A. C. Mitus, and I. C. Khoo, "Liquid crystal hyperbolic metamaterial for wide-angle negative-positive refraction and reflection," Optics Letters, Vol. 39, 1744-1747, 2014.
doi:10.1364/OL.39.001744
90. Jarema, M., W. Walasik, A. C. Mitus, and I. C. Khoo, "Field induced inhomogeneous index distribution of a nano-dispersed nematic liquid crystal near the Freedericksz transition: Monte carlo studies," J. Opt. Soc. Am. B, Vol. 27, No. 3, 567-576, 2010.
doi:10.1364/JOSAB.27.000567
91. Pawlik, G., W. Walasik, A. C. Mitus, and I. C. Khoo, "Large gradients of refractive index in nanosphere dispersed liquid crystal metamaterial with inhomogeneous anchoring: Monte Carlo study," Optical Materials, Vol. 33, No. 9, 1459-1463, 2011.
doi:10.1016/j.optmat.2011.02.005
92. Khoo, I. C. and T. H. Lin, "Nonlinear optical grating diffraction in dye-doped blue-phase liquid crystals," Optics Letters, Vol. 37, 3225-3227, 2012.
doi:10.1364/OL.37.003225
93. Chen, C.-W., H.-C. Jau, C.-T. Wang, C.-H. Lee, I. C. Khoo, and T.-H. Lin, "Random lasing in blue phase liquid crystals," Optics Express, Vol. 20, No. 21, 23978-23984, 2012.
doi:10.1364/OE.20.023978
94. Khoo, I. C., K. L. Hong, S. Zhao, D. Ma, and T.-H. Lin, "Blue-phase liquid crystal cored optical fiber array with photonic bandgaps and nonlinear transmission properties," Optics Express, Vol. 21, No. 4, 4319-4327, 2013.
doi:10.1364/OE.21.004319
95. Chen, C. W., H. C. Jau, C. H. Lee, C. C. Li, C. T. Hou, C. W. Wu, T. H. Lin, and I. C. Khoo, "Temperature dependence of refractive index in blue phase liquid crystals," Optical Materials Express, Vol. 3, No. 5, 527-532, 2013.
doi:10.1364/OME.3.000527
96. Kikuchi, H., M. Yokota, Y. Hiskado, H. Yang, and T. Kajiyama, "Polymer-stabilized liquid crystal blue phases," Nat. Mater., Vol. 1, 64-68, 2002.
doi:10.1038/nmat712
97. Coles, H. and M. N. Pivnenko, "Liquid crystal `blue phases' with a wide temperature range," Nature, Vol. 436, 997-1000, 2005.
doi:10.1038/nature03932
98. Hisakado, Y., H. Kikuchi, T. Nagamura, and T. Kajiyama, "Large electro-optic Kerr effect in polymer-stabilized liquid-crystalline blue phases," Adv. Mater., Vol. 17, 96, 2005.
doi:10.1002/adma.200400639
99. Ge, Z., S. Gauza, M. Jiao, H. Xianyu, and S.-T. Wu, "Electro-optics of polymer-stabilized blue phase liquid crystal displays," Appl. Phys. Lett., Vol. 94, 101104, 2009.
doi:10.1063/1.3097355
