Pursuing high quality phase-only liquid crystal on silicon (LCoS) devices

HMP Chen, JP Yang, HT Yen, ZN Hsu, Y Huang… - Applied Sciences, 2018 - mdpi.com
Fine pixel size and high-resolution liquid crystal on silicon (LCoS) backplanes have been
developed by various companies and research groups since 1973. The development of …

Self-activating liquid crystal devices for smart laser protection

L Wang - Liquid Crystals, 2016 - Taylor & Francis
Lasers are now extensively used in a multitude of optical devices and photonic systems
spanning from sensing, communication, entertainment, medical surgery to military …

Slanted Structure of Blue Phase II Self-Aligned on One-Dimensional Patterned Surfaces

K Nakajima, S Mitsuhashi, SY Cho… - ACS Applied Materials & …, 2023 - ACS Publications
Orientation analysis of liquid crystal (LC) devices is important for understanding and
controlling light propagation behavior in these devices. Blue phases (BPs)─ unique LC …

Polymer‐stabilized blue phase liquid crystals for photonic applications

Y Li, S Huang, P Zhou, S Liu, J Lu… - Advanced Materials …, 2016 - Wiley Online Library
Polymer‐stabilized blue phase liquid crystal (PS‐BPLC) is emerging as a promising
candidate for next‐generation photonic applications due to its attractive features: nano …

LCoS-based wavelength-selective switch for future finer-grid elastic optical networks capable of all-optical wavelength conversion

D Xie, D Wang, M Zhang, Z Liu, Q You… - IEEE Photonics …, 2017 - ieeexplore.ieee.org
A finer-grid wavelength-selective switch (WSS) based on liquid crystal on silicon is
proposed, fabricated, and demonstrated. Based on the cost-effective method, namely …

Blue Phase-Polymer-Templated Ferroelectric Nematic Liquid Crystal

K Nakajima, H Kamifuji, M Nakase, K Nishi… - … Applied Materials & …, 2024 - ACS Publications
Ferroelectric nematic liquid crystals (NFLCs) are promising electronic materials owing to
their giant permittivity, polarization, and nonlinear optical coefficients. Although it is difficult to …

Polarization-independent phase modulators enabled by two-photon polymerization

Z He, YH Lee, F Gou, D Franklin, D Chanda, ST Wu - Optics express, 2017 - opg.optica.org
A double-layer polarization-independent liquid crystal (LC) phase modulator is
demonstrated and characterized. Using two-photon polymerization process, an ultra-thin …

Selective phase transition of cholesteric blue phase I induced by pattern-controlled Grandjean–Cano disclinations

K Nakajima, S Mitsuhashi, M Ozaki - Applied Physics Express, 2024 - iopscience.iop.org
This study investigates the influence of Grandjean–Cano disclinations on the cholesteric-
blue phase I (Ch-BPI) phase transition, revealing the pivotal role of defects in the phase …

Topological phases and curvature-driven pattern formation in cholesteric shells

G Negro, LN Carenza, G Gonnella, D Marenduzzo… - Soft Matter, 2023 - pubs.rsc.org
We study the phase behaviour of cholesteric liquid crystal shells with different geometries.
We compare the cases of tangential anchoring and no anchoring at the surface, focussing …

Two-photon polymerization enabled multi-layer liquid crystal phase modulator

YH Lee, D Franklin, F Gou, G Liu, F Peng, D Chanda… - Scientific Reports, 2017 - nature.com
The performance of liquid crystal (LC) spatial light modulators depends critically on the
amount of cumulative phase change. However, for regular phase modulators, a large phase …