• 7868 Citations
  • 47 h-Index
1974 …2019
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Research Output 1974 2019

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

photonics
polarization
crystals
linear polarization
liquid crystals

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 2019, (Accepted/In press) In : Nature Materials.

Research output: Contribution to journalArticle

Electrostriction
Liquid Crystals
electrostriction
Photonic crystals
Liquid crystals

Towards wireless addressable optoelectronic implants for large-scale optogenetics

Gougheri, H. S., Jia, Y., Chen, J., Khoo, I., Giebink, N. C. & Kiani, M., Jan 1 2019, 2019 IEEE International Symposium on Circuits and Systems, ISCAS 2019 - Proceedings. Institute of Electrical and Electronics Engineers Inc., 8702343. (Proceedings - IEEE International Symposium on Circuits and Systems; vol. 2019-May).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Optoelectronic devices
Liquid crystals
Application specific integrated circuits
Brain
Waveguides
2018
3 Citations (Scopus)

Cholesteric and blue-phase liquid photonic crystals for nonlinear optics and ultrafast laser pulse modulations

Khoo, I., Jan 2 2018, In : Liquid Crystals Reviews. 6, 1, p. 53-77 25 p.

Research output: Contribution to journalReview article

Pulse modulation
pulse modulation
Ultrafast lasers
Liquid Crystals
Nonlinear optics
3 Citations (Scopus)

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., Gong, Q. & Gu, Y., Dec 1 2018, In : Scientific reports. 8, 1, 11244.

Research output: Contribution to journalArticle

Photons
Optics and Photonics
Liquid Crystals
Nanostructures
Nanofibers
5 Citations (Scopus)

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

Cholesteric liquid crystals
Augmented reality
Anisotropy
Textures
Electric fields
4 Citations (Scopus)

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., Dec 8 2018, In : Liquid Crystals. 45, 13-15, p. 1944-1952 9 p.

Research output: Contribution to journalArticle

Azo Compounds
Optical phase conjugation
Holographic gratings
Liquid Crystals
Bragg gratings
3 Citations (Scopus)

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

eigenvectors
liquid crystals
crystal structure
vortices
optical switching
2017
2 Citations (Scopus)

Femtoseconds-picoseconds nonlinear optics with nearly-mm thick cholesteric liquid crystals

Khoo, I., Chen, C. W., Ho, T. J. & Lin, T. H., Jan 1 2017, Emerging Liquid Crystal Technologies XII 2017. Chien, L-C. (ed.). SPIE, Vol. 10125. 1012507

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Cholesteric liquid crystals
Nonlinear optics
Nonlinear Optics
Femtosecond
nonlinear optics
11 Citations (Scopus)

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

Optics and Photonics
Liquid Crystals
Photonic crystals
liquid crystals
photonics

Liquid crystal-modulated spontaneous emission via plasmonic waveguide cladded with low index metamaterials

Hao, H., Gu, Y., Ren, J., Khoo, I., Lu, G. & Gong, Q., Oct 25 2017, 2017 Conference on Lasers and Electro-Optics, CLEO 2017 - Proceedings. Institute of Electrical and Electronics Engineers Inc., Vol. 2017-January. p. 1-2 2 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Liquid Crystals
Spontaneous emission
Metamaterials
polaritons
Liquid crystals

Liquid crystal-modulated spontaneous emission via plasmonic waveguide cladded with low index metamaterials

Hao, H., Gu, Y., Ren, J., Khoo, I., Lu, G. & Gong, Q., Jan 1 2017, CLEO: Science and Innovations, CLEO_SI 2017. OSA - The Optical Society, (Optics InfoBase Conference Papers; vol. Part F41-CLEO_SI 2017).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Liquid Crystals
Spontaneous emission
Metamaterials
Liquid crystals
Waveguides

Liquid crystals XXI

Khoo, I., Jan 1 2017, Liquid Crystals XXI. Khoo, I. C. (ed.). SPIE, 1036101. (Proceedings of SPIE - The International Society for Optical Engineering; vol. 10361).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Liquid Crystals
files
Liquid Crystal
Liquid crystals
congressional reports

Normally transparent liquid-crystal smart glass for augmented reality head-up displays

Chen, C. W., Ho, T. J. & Khoo, I., Jan 1 2017, Frontiers in Optics, FiO 2017. OSA - The Optical Society, Vol. Part F66-FiO 2017.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Cholesteric liquid crystals
Liquid Crystals
Augmented reality
Liquid crystals
Display devices

Observation of new mechanism for slowing femtosecond pulses by liquid-crystalline chiral photonic crystals

Chen, C. W., Guo, X., Ni, X. & Khoo, I., Jan 1 2017, Frontiers in Optics, FiO 2017. OSA - The Optical Society, Vol. Part F66-FiO 2017.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Ultrafast lasers
Photonic crystals
Ultrashort pulses
Photonics
Laser pulses

Self-Assembly in chiral nematic liquid crystal

Evans, J., Wang, N., Khoo, I. & He, S., Jan 1 2017, Liquid Crystals XXI. Khoo, I. C. (ed.). SPIE, 1036103. (Proceedings of SPIE - The International Society for Optical Engineering; vol. 10361).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Nematic liquid crystals
Self-assembly
Nematic Liquid Crystal
Self assembly
self assembly

Simultaneous high-contrast switching and high-efficiency routing for spontaneous emission

Hao, H., Ren, J., Duan, X., Gu, Y., Khoo, I., Lu, G. & Gong, Q., Jan 1 2017, Frontiers in Optics, FiO 2017. OSA - The Optical Society, Vol. Part F66-FiO 2017.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Liquid Crystals
Plasmons
Spontaneous emission
Liquid crystals
Photons
8 Citations (Scopus)

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., Jan 1 2017, In : Optical Materials Express. 7, 6, p. 2005-2011 7 p.

Research output: Contribution to journalArticle

Pulse modulation
Cholesteric liquid crystals
Photonics
Laser pulses
Group velocity dispersion
7 Citations (Scopus)

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

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

Research output: Contribution to journalArticle

spontaneous emission
liquid crystals
waveguides
modulation
chips
4 Citations (Scopus)

Ultrafast optical signal processing with Bragg structures

Liu, Y., Fu, S., Malomed, B. A., Khoo, I. C. & Zhou, J., May 27 2017, In : Applied Sciences (Switzerland). 7, 6, 556.

Research output: Contribution to journalReview article

Optical signal processing
Photonics
optical communication
signal processing
photonics
2016
5 Citations (Scopus)

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

Liquid crystal polymers
Display devices
liquid crystals
Light propagation
polymers
8 Citations (Scopus)

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. & Lin, T. H., Aug 5 2016, In : Scientific reports. 6, 30873.

Research output: Contribution to journalArticle

Liquid Crystals
Optical Devices
Coloring Agents
Optics and Photonics
Optical Rotation
10 Citations (Scopus)

High efficiency holographic Bragg grating with optically prolonged memory

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

Research output: Contribution to journalArticle

Liquid Crystals
Efficiency
Azo Compounds
Lighting
Light
8 Citations (Scopus)

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

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

Research output: Contribution to journalArticle

fullerenes
direct current
liquid crystals
isotropy
diffraction
1 Citation (Scopus)

Studies on 2D/3D switchable autostereoscopic display with spatial and sequential hybrid control using PDLC films

Chen, H., Liang, H., Zhang, Q., He, J., Zhou, J., Li, J., Wang, J., Lin, T. H. & Khoo, I., Jan 1 2016, In : Digest of Technical Papers - SID International Symposium. 47, 1, p. 1395-1398 4 p.

Research output: Contribution to journalConference article

Liquid crystal polymers
Display devices
Monte Carlo methods
Switches
Scattering
15 Citations (Scopus)

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

pulse compression
compressing
liquid crystals
photonics
molecular electronics
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

Liquid Crystals
Nanospheres
Metamaterials
Refraction
Liquid crystals
13 Citations (Scopus)

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

dyes
direct current
liquid crystals
gratings
diffraction
7 Citations (Scopus)

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

dyes
liquid crystals
nonlinearity
gratings (spectra)
optical activity
3 Citations (Scopus)

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

Liquid Crystals
Nanorods
Gold
Liquid crystals
Self assembly
7 Citations (Scopus)

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

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

Research output: Contribution to journalArticle

lasing
liquid crystals
dyes
doped crystals
thresholds
2 Citations (Scopus)

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

Pulsed lasers
Liquid crystals
liquid crystals
nonlinearity
retraining

New Nonlinear Optics Possibilities with Blue Phase Liquid Crystals

Khoo, I. C., Ho, T. J., Chen, C. W. & Lin, T. H., Jan 1 2015, Nonlinear Optics, NLO 2015. Optical Society of America (OSA), NTu3A.5. (Nonlinear Optics, NLO 2015).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Liquid Crystals
Nonlinear optics
nonlinear optics
Photonic crystals
Liquid crystals
2014
Nonlinear optics
Metamaterials
Light transmission
Photonic crystals
Liquid crystals

Enhanced modulation of spontaneous emission via gap plasmon with low index metamaterials and liquid crystal

He, H., Gu, Y., Ren, J., Chen, H., Khoo, I. & Gong, Q., Jul 21 2014, Frontiers in Optics, FiO 2016. OSA - The Optical Society

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Liquid Crystals
Spontaneous emission
Metamaterials
Liquid crystals
Modulation
7 Citations (Scopus)

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

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

Research output: Contribution to journalArticle

resonators
liquid crystals
tuning
geometry
shift

Liquid crystal claddings for passive temperature stabilization of silicon photonics

Ptasinski, J. N., Khoo, I. C. & Fainman, Y., Jan 1 2014, Liquid Crystals XVIII. Khoo, I. C. (ed.). SPIE, 91820W. (Proceedings of SPIE - The International Society for Optical Engineering; vol. 9182).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Silicon Photonics
Liquid Crystals
Silicon
Liquid Crystal
Liquid crystals
27 Citations (Scopus)

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

refraction
liquid crystals
electro-optics
electromagnetic radiation
switches

Liquid crystal-modulated spontaneous emission via plasmonic waveguide cladded with low index metamaterials

He, H., Gu, Y., Ren, J., Chen, H., Khoo, I. & Gong, Q., Jul 21 2014, Frontiers in Optics, FiO 2016. OSA - The Optical Society

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Liquid Crystals
Spontaneous emission
Metamaterials
Liquid crystals
Waveguides
11 Citations (Scopus)

Multiple time scales optical nonlinearities of liquid crystals for optical-terahertz-microwave applications

Khoo, I. & Zhao, S., Jan 1 2014, In : Progress in Electromagnetics Research. 147, p. 37-56 20 p.

Research output: Contribution to journalArticle

Liquid crystals
liquid crystals
nonlinearity
Microwaves
optical switching

Nematic liquid crystals for temperature stabilization of silicon photonics

Ptasinski, J., Khoo, I. & Fainman, Y., Jan 1 2014, Advanced Photonics for Communications - Photonics in Switching, PS 2014. Optical Society of American (OSA), (Optics InfoBase Conference Papers).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Photonic devices
Nematic liquid crystals
Photonics
Stabilization
stabilization

Nematic liquid crystals for temperature stabilization of silicon photonics

Ptasinski, J., Khoo, I. C. & Fainman, Y., Jan 1 2014, Photonic Networks and Devices 2014. Optical Society of American (OSA), (Optics InfoBase Conference Papers).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Photonic devices
Nematic liquid crystals
Photonics
Stabilization
stabilization

Nematic liquid crystals for temperature stabilization of silicon photonics

Ptasinski, J., Khoo, I. & Fainman, Y., Jan 1 2014, Advanced Photonics for Communications - Signal Processing in Photonic Communications, SPPCom 2014. Optical Society of American (OSA), (Optics InfoBase Conference Papers).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Photonic devices
Nematic liquid crystals
Photonics
Stabilization
stabilization

Nematic liquid crystals for temperature stabilization of silicon photonics

Ptasinski, J., Khoo, I. C. & Fainman, Y., Jan 1 2014, Integrated Photonics Research, Silicon and Nanophotonics, IPRSN 2014. Optical Society of American (OSA), (Optics InfoBase Conference Papers).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Photonic devices
Nematic liquid crystals
Photonics
Stabilization
stabilization
83 Citations (Scopus)

Nonlinear optics, active plasmonics and metamaterials with liquid crystals

Khoo, I. C., Mar 2014, In : Progress in Quantum Electronics. 38, 2, p. 77-117 41 p.

Research output: Contribution to journalReview article

Liquid Crystals
Nonlinear optics
Metamaterials
nonlinear optics
Liquid crystals
17 Citations (Scopus)

Nonlinear optics of nematic and blue phase liquid crystals

Khoo, I., 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

Liquid Crystals
Nonlinear optics
Continuous wave lasers
nonlinear optics
Liquid crystals

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

Taiwan
Photonics
Optics
photonics
optics
11 Citations (Scopus)

Passive temperature stabilization of silicon photonic devices using liquid crystals

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

Research output: Contribution to journalArticle

Liquid Crystals
Photonic devices
Silicon
Liquid crystals
Stabilization

Transient responses of liquid crystals for optical switching with microseconds - Nanoseconds response speed

Zhao, S., Hong, K. L. & Khoo, I., Jan 1 2014, Liquid Crystals XVIII. Khoo, I. C. (ed.). SPIE, 91820U. (Proceedings of SPIE - The International Society for Optical Engineering; vol. 9182).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Optical Switching
Liquid Crystals
Nematic liquid crystals
Transient Response
transient response
2013
1 Citation (Scopus)

Active electrical and optical tuning of silicon photonic devices with liquid crystals

Ptasinski, J. N., Kim, S. W., Pang, L., Khoo, I. C. & Fainman, Y., Nov 4 2013, Liquid Crystals XVII. 882813. (Proceedings of SPIE - The International Society for Optical Engineering; vol. 8828).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Silicon Photonics
Liquid Crystals
Photonic devices
Silicon
Liquid Crystal