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1974 …2020

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Article
2020

Reconfiguration of three-dimensional liquid-crystalline photonic crystals by electrostriction

Guo, D. Y., Chen, C. W., Li, C. C., Jau, H. C., Lin, K. H., Feng, T. M., Wang, C. T., Bunning, T. J., Khoo, I. C. & Lin, T. H., Jan 1 2020, In : Nature Materials. 19, 1, p. 94-101 8 p.

Research output: Contribution to journalArticle

3 Scopus citations
2019

Extraordinary polarization rotation of vector beams with high-period-number chiral photonic crystals

Chen, C. W. & Khoo, I. C., Jan 1 2019, In : Optics Letters. 44, 21, p. 5306-5309 4 p.

Research output: Contribution to journalArticle

2018

High-contrast switching and high-efficiency extracting for spontaneous emission based on tunable gap surface plasmon

Hao, H., Ren, J., Duan, X., Lu, G., Khoo, I. C., Gong, Q. & Gu, Y., Dec 1 2018, In : Scientific reports. 8, 1, 11244.

Research output: Contribution to journalArticle

4 Scopus citations

Normally transparent smart window based on electrically induced instability in dielectrically negative cholesteric liquid crystal

Chen, C. W., Brigeman, A. N., Ho, T. J. & Khoo, I., Jan 1 2018, In : Optical Materials Express. 8, 3, p. 691-697 7 p.

Research output: Contribution to journalArticle

6 Scopus citations

Polarisation-free and high-resolution holographic grating recording and optical phase conjugation with azo-dye doped blue-phase liquid crystals

Ho, T. J., Chen, C. W. & Khoo, I. C., Dec 8 2018, In : Liquid Crystals. 45, 13-15, p. 1944-1952 9 p.

Research output: Contribution to journalArticle

4 Scopus citations

Ultrafast switching of optical singularity eigenstates with compact integrable liquid crystal structures

Liu, Y., Liang, H., Chen, C. W., Xie, X., Hu, W., Chen, P., Wen, J., Zhou, J., Lin, T. H. & Khoo, I. C., Oct 29 2018, In : Optics Express. 26, 22, p. 28818-28826 9 p.

Research output: Contribution to journalArticle

4 Scopus citations
2017

Large three-dimensional photonic crystals based on monocrystalline liquid crystal blue phases

Chen, C. W., Hou, C. T., Li, C. C., Jau, H. C., Wang, C. T., Hong, C. L., Guo, D. Y., Wang, C. Y., Chiang, S. P., Bunning, T. J., Khoo, I. C. & Lin, T. H., Dec 1 2017, In : Nature communications. 8, 1, 822.

Research output: Contribution to journalArticle

12 Scopus citations

Slowing sub-picosecond laser pulses with 0.55 mm-thick cholesteric liquid crystal

Chen, C. W., Guo, X., Ni, X., Lin, T. H. & Khoo, I. C., Jan 1 2017, In : Optical Materials Express. 7, 6, p. 2005-2011 7 p.

Research output: Contribution to journalArticle

8 Scopus citations

Tunable enhanced spontaneous emission in plasmonic waveguide cladded with liquid crystal and low-index metamaterial

Hao, H., Ren, J., Chen, H., Khoo, I. C., Gu, Y. & Gong, Q., Feb 20 2017, In : Optics Express. 25, 4, p. 3433-3444 12 p.

Research output: Contribution to journalArticle

7 Scopus citations
2016

A 2D/3D Switchable Directional-backlight Auto-stereoscopic Display Using Polymer Dispersed Liquid Crystal Films

Chen, H., Liang, H., Lai, W. H., Li, C. C., Wang, J., Zhou, J., Lin, T. H., Khoo, I. & Li, J., Jan 1 2016, In : Journal of Display Technology. PP, 99, 7575699.

Research output: Contribution to journalArticle

6 Scopus citations

All-optical transistor-and diode-action and logic gates based on anisotropic nonlinear responsive liquid crystal

Wang, C. Y., Chen, C. W., Jau, H. C., Li, C. C., Cheng, C. Y., Wang, C. T., Leng, S. E., Khoo, I. C. & Lin, T. H., Aug 5 2016, In : Scientific reports. 6, 30873.

Research output: Contribution to journalArticle

9 Scopus citations

High efficiency holographic Bragg grating with optically prolonged memory

Khoo, I. C., Chen, C. W. & Ho, T. J., Oct 26 2016, In : Scientific reports. 6, 36148.

Research output: Contribution to journalArticle

11 Scopus citations

Observation of photorefractive effects in blue-phase liquid crystal containing fullerene-C60

Khoo, I. C., Chen, C. W. & Ho, T. J., Jan 1 2016, In : Optics Letters. 41, 1, p. 123-126 4 p.

Research output: Contribution to journalArticle

10 Scopus citations

Ultrafast pulse compression, stretching-and-recompression using cholesteric liquid crystals

Liu, Y., Wu, Y., Chen, C. W., Zhou, J., Lin, T. H. & Khoo, I., May 16 2016, In : Optics Express. 24, 10, p. 10458-10465 8 p.

Research output: Contribution to journalArticle

15 Scopus citations
2015

Computation of refraction angle in nanosphere dispersed liquid crystal hyperbolic metamaterial: A tutorial

Pawlik, G., Mitus, A. C. & Khoo, I., Jan 1 2015, In : Nonlinear Optics Quantum Optics. 46, 2-4, p. 309-321 13 p.

Research output: Contribution to journalArticle

DC-field-assisted grating formation and nonlinear diffractions in methyl-red dye-doped blue phase liquid crystals

Khoo, I., Jan 1 2015, In : Optics Letters. 40, 1, p. 60-63 4 p.

Research output: Contribution to journalArticle

14 Scopus citations

Dynamical studies of the mechanisms for optical nonlinearities of methyl-red dye doped blue phase liquid crystals

Chen, C. W., Lin, T. H. & Khoo, I. C., Aug 24 2015, In : Optics Express. 23, 17, p. 21650-21656 7 p.

Research output: Contribution to journalArticle

7 Scopus citations

Electrically controllable self-assembly for radial alignment of gold nanorods in liquid crystal droplets

Wang, N., Evans, J. S., Liu, Q., Wang, S., Khoo, I. & He, S., Jan 1 2015, In : Optical Materials Express. 5, 5, p. 1065-1070 6 p.

Research output: Contribution to journalArticle

3 Scopus citations

Lasing properties of a cholesteric liquid crystal containing aggregation-induced-emission material

Wang, N., Evans, J. S., Mei, J., Zhang, J., Khoo, I. C. & He, S., Dec 28 2015, In : Optics Express. 23, 26, p. 33938-33946 9 p.

Research output: Contribution to journalArticle

7 Scopus citations

Maxwell stress induced flow-deformation and optical nonlinearities in liquid crystals

Khoo, I. C., Zhao, S., Chen, C. W. & Ho, T. J., Jan 1 2015, In : Progress in Electromagnetics Research. 154, p. 51-63 13 p., A004.

Research output: Contribution to journalArticle

2 Scopus citations
2014

Enhanced optical tuning of modified-geometry resonators clad in blue phase liquid crystals

Ptasinski, J., Khoo, I. C. & Fainman, Y., Sep 15 2014, In : Optics Letters. 39, 18, p. 5435-5438 4 p.

Research output: Contribution to journalArticle

7 Scopus citations

Liquid crystal hyperbolic metamaterial for wide-angle negative-positive refraction and reflection

Pawlik, G., Tarnowski, K., Walasik, W., Mitus, A. C. & Khoo, I. C., Apr 1 2014, In : Optics Letters. 39, 7, p. 1744-1747 4 p.

Research output: Contribution to journalArticle

28 Scopus citations
11 Scopus citations

Nonlinear optics of nematic and blue phase liquid crystals

Khoo, I. C., Chen, C. W., Hong, K. L., Lin, T. H. & Zhao, S., May 3 2014, In : Molecular crystals and liquid crystals. 594, 1, p. 31-41 11 p.

Research output: Contribution to journalArticle

18 Scopus citations

Optics and photonics of Taiwan international conference: Introduction by the feature editors

Fuh, A. Y. G., Khoo, I. C., Lin, T. H., Huang, Y. P., Chien, L. C., Chigrinov, V. G. & Yang, T. H., Aug 1 2014, In : Applied Optics. 22, p. DT1-DT5

Research output: Contribution to journalArticle

Passive temperature stabilization of silicon photonic devices using liquid crystals

Ptasinski, J., Khoo, I. C. & Fainman, Y., Jan 1 2014, In : Materials. 7, 3, p. 2229-2241 13 p.

Research output: Contribution to journalArticle

11 Scopus citations
2013

Blue-phase liquid crystal cored optical fiber array with photonic bandgaps and nonlinear transmission properties

Khoo, I. C., Hong, K. L., Zhao, S., Ma, D. & Lin, T. H., Feb 25 2013, In : Optics Express. 21, 4, p. 4319-4327 9 p.

Research output: Contribution to journalArticle

34 Scopus citations

Direct femtosecond pulse compression with miniature-sized Bragg cholesteric liquid crystal

Song, L., Fu, S., Liu, Y., Zhou, J., Chigrinov, V. G. & Khoo, I. C., Dec 1 2013, In : Optics Letters. 38, 23, p. 5040-5042 3 p.

Research output: Contribution to journalArticle

24 Scopus citations

Frequency-controlled routing of self-confined beams in nematic liquid crystals

Piccardi, A., Alberucci, A., Buchnev, O., Kaczmarek, M., Khoo, I. C. & Assanto, G., May 1 2013, In : Molecular crystals and liquid crystals. 573, 1, p. 26-33 8 p.

Research output: Contribution to journalArticle

1 Scopus citations

Mode recombination and alternation of surface plasmons in anisotropic mediums

Luo, R., Gu, Y., Li, X., Wang, L., Khoo, I. & Gong, Q., Jan 7 2013, In : Applied Physics Letters. 102, 1, 011117.

Research output: Contribution to journalArticle

13 Scopus citations

Optical tuning of silicon photonic structures with nematic liquid crystal claddings

Ptasinski, J., Kim, S. W., Pang, L., Khoo, I. C. & Fainman, Y., Jun 15 2013, In : Optics Letters. 38, 12, p. 2008-2010 3 p.

Research output: Contribution to journalArticle

31 Scopus citations

Temperature dependence of refractive index in blue phase liquid crystals

Chen, C. W., Jau, H. C., Lee, C. H., Li, C. C., Hou, C. T., Wu, C. W., Lin, T. H. & Khoo, I., Jul 26 2013, In : Optical Materials Express. 3, 5, p. 527-532 6 p.

Research output: Contribution to journalArticle

28 Scopus citations
2012

Frequency-controlled deflection of spatial solitons in nematic liquid crystals

Piccardi, A., Alberucci, A., Buchnev, O., Kaczmarek, M., Choon Khoo, I. & Assanto, G., Aug 20 2012, In : Applied Physics Letters. 101, 8, 081112.

Research output: Contribution to journalArticle

9 Scopus citations

Infrared cylindrical cloak in nanosphere dispersed liquid crystal metamaterial

Pawlik, G., Tarnowski, K., Walasik, W., Mitus, A. C. & Khoo, I., Jun 1 2012, In : Optics Letters. 37, 11, p. 1847-1849 3 p.

Research output: Contribution to journalArticle

32 Scopus citations

Light-driven tunable dual-band plasmonic absorber using liquid-crystal-coated asymmetric nanodisk array

Zhao, Y., Hao, Q., Ma, Y., Lu, M., Zhang, B., Lapsley, M., Khoo, I. C. & Jun Huang, T., Jan 30 2012, In : Applied Physics Letters. 100, 5, 053119.

Research output: Contribution to journalArticle

60 Scopus citations

Nonlinear optical grating diffraction in dye-doped blue-phase liquid crystals

Khoo, I. C. & Lin, T. H., Aug 1 2012, In : Optics Letters. 37, 15, p. 3225-3227 3 p.

Research output: Contribution to journalArticle

31 Scopus citations

On cloaking effect in nanosphere dispersed liquid crystal metamaterial

Pawlik, G., Walasik, W., Jarema, M., Mitus, A. C. & Khoo, I. C., Dec 1 2012, In : Nonlinear Optics Quantum Optics. 45, 1-2, p. 53-69 17 p.

Research output: Contribution to journalArticle

1 Scopus citations

Random lasing in blue phase liquid crystals

Chen, C. W., Jau, H. C., Wang, C. T., Lee, C. H., Khoo, I. & Lin, T. H., Oct 8 2012, In : Optics Express. 20, 21, p. 23978-23984 7 p.

Research output: Contribution to journalArticle

63 Scopus citations

Temperature dependence of refractive index gradient in nanosphere dispersed liquid crystal (NDLC) metamaterial at infrared frequencies: Monte Carlo study

Pawlik, G., Walasik, W., Jarema, M., Mitus, A. C. & Khoo, I. C., Aug 2012, In : Optical Materials. 34, 10, p. 1656-1659 4 p.

Research output: Contribution to journalArticle

6 Scopus citations
2011

All-optical modulation of localized surface plasmon coupling in a hybrid system composed of photoswitchable gratings and au nanodisk arrays

Liu, Y. J., Zheng, Y. B., Liou, J., Chiang, I. K., Khoo, I. C. & Huang, T. J., Apr 21 2011, In : Journal of Physical Chemistry C. 115, 15, p. 7717-7722 6 p.

Research output: Contribution to journalArticle

52 Scopus citations

Extreme nonlinear optics of nematic liquid crystals [Invited]

Khoo, I., Jan 1 2011, In : Journal of the Optical Society of America B: Optical Physics. 28, 12, p. A45-A55

Research output: Contribution to journalArticle

26 Scopus citations

Frequency-addressed tunable transmission in optically thin metallic nanohole arrays with dual-frequency liquid crystals

Hao, Q., Zhao, Y., Juluri, B. K., Kiraly, B., Liou, J., Khoo, I. & Huang, T. J., Apr 15 2011, In : Journal of Applied Physics. 109, 8, 084340.

Research output: Contribution to journalArticle

32 Scopus citations

High contrast modulation of plasmonic signals using nanoscale dual-frequency liquid crystals

Smalley, J. S. T., Zhao, Y., Nawaz, A. A., Hao, Q., Ma, Y., Khoo, I. C. & Huang, T. J., Aug 1 2011, In : Optics Express. 19, 16, p. 15265-15274 10 p.

Research output: Contribution to journalArticle

22 Scopus citations

Large gradients of refractive index in nanosphere dispersed liquid crystal metamaterial with inhomogeneous anchoring: Monte Carlo study

Pawlik, G., Walasik, W., Mitus, A. C. & Khoo, I. C., Jul 2011, In : Optical Materials. 33, 9, p. 1459-1463 5 p.

Research output: Contribution to journalArticle

18 Scopus citations

Large spectral tunability of narrow geometric resonances of periodic arrays of metallic nanoparticles in a nematic liquid crystal

Li, J., Ma, Y., Gu, Y., Khoo, I. & Gong, Q., May 23 2011, In : Applied Physics Letters. 98, 21, 213101.

Research output: Contribution to journalArticle

23 Scopus citations
14 Scopus citations

Polarization-independent dual-band infrared perfect absorber based on a metal-dielectric-metal elliptical nanodisk array

Zhang, B., Zhao, Y., Hao, Q., Kiraly, B., Khoo, I. C., Chen, S. & Huang, T. J., Aug 1 2011, In : Optics Express. 19, 16, p. 15221-15228 8 p.

Research output: Contribution to journalArticle

220 Scopus citations

Ultrafast all-optical switching with transparent and absorptive nematic liquid crystals-implications in tunable metamaterials

Khoo, I. C., Liou, J., Stinger, M. V. & Zhao, S., 2011, In : Molecular crystals and liquid crystals. 543, p. 151/[917]-159/[925]

Research output: Contribution to journalArticle

6 Scopus citations
2010

A frequency-addressed plasmonic switch based on dual-frequency liquid crystals

Liu, Y. J., Hao, Q., Smalley, J. S. T., Liou, J., Khoo, I. C. & Huang, T. J., Aug 30 2010, In : Applied Physics Letters. 97, 9, 091101.

Research output: Contribution to journalArticle

84 Scopus citations