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1974 …2019
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Research Output 1974 2019

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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
2018
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
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
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
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
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
2014
Nonlinear optics
Metamaterials
Light transmission
Photonic crystals
Liquid crystals
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
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
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
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. C. & 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
2013
34 Citations (Scopus)

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

Khoo, I., 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

optical fibers
liquid crystals
photonics
fibers
lasers
24 Citations (Scopus)

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

backward waves
pulse compression
coupled modes
Bragg gratings
pulse duration
1 Citation (Scopus)

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

Nematic liquid crystals
Frequency modulation
Electrooptical effects
liquid crystals
Electrodes
13 Citations (Scopus)

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

anisotropic media
alternations
plasmons
insulators
polaritons
31 Citations (Scopus)

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

liquid crystals
tuning
photonics
silicon
doped crystals
27 Citations (Scopus)

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

Liquid Crystals
Liquid crystals
Refractive index
Photonics
Temperature
2012
9 Citations (Scopus)

Frequency-controlled deflection of spatial solitons in nematic liquid crystals

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

Research output: Contribution to journalArticle

deflection
solitary waves
liquid crystals
electro-optics
waveguides
31 Citations (Scopus)

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

liquid crystals
birefringence
refraction
visibility
spatial distribution
57 Citations (Scopus)

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

absorbers
liquid crystals
electromagnetic radiation
permittivity
gold
30 Citations (Scopus)

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

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

Research output: Contribution to journalArticle

gratings (spectra)
dyes
liquid crystals
nonlinearity
retraining
1 Citation (Scopus)

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

Liquid Crystals
Nanospheres
Metamaterials
Liquid crystals
Invisibility cloaks
61 Citations (Scopus)

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

lasing
liquid crystals
platelets
polymers
thresholds
5 Citations (Scopus)

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., Aug 1 2012, In : Optical Materials. 34, 10, p. 1656-1659 4 p.

Research output: Contribution to journalArticle

Liquid Crystals
Nanospheres
Metamaterials
Liquid crystals
Refractive index
2011
51 Citations (Scopus)

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

Light modulation
light modulation
Surface plasmon resonance
Hybrid systems
surface plasmon resonance
26 Citations (Scopus)

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

nonlinear optics
liquid crystals
retraining
coefficients
geometry
30 Citations (Scopus)

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

liquid crystals
plasmons
alignment
optical properties
composite materials
21 Citations (Scopus)

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

liquid crystals
grooves
modulation
slits
information systems
18 Citations (Scopus)

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., Jul 1 2011, In : Optical Materials. 33, 9, p. 1459-1463 5 p.

Research output: Contribution to journalArticle

Liquid Crystals
Nanospheres
Metamaterials
Liquid crystals
Refractive index
23 Citations (Scopus)

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

liquid crystals
nanoparticles
switches
refractivity
gold
13 Citations (Scopus)
organic materials
pulsed lasers
absorbers
data transmission
dynamic models
204 Citations (Scopus)

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

absorbers
polarization
incidence
metals
resonant frequencies
10 Citations (Scopus)

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

Khoo, I., Liou, J., Stinger, M. V. & Zhao, S., Jun 22 2011, In : Molecular crystals and liquid crystals. 543, p. 151-159 9 p.

Research output: Contribution to journalArticle

Nematic liquid crystals
Metamaterials
optical switching
Pulsed lasers
pulsed lasers
2010
83 Citations (Scopus)

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

switches
liquid crystals
surface plasmon resonance
embedding
integrated circuits