Giant optical anisotropy in a quasi-one-dimensional crystal

S Niu, G Joe, H Zhao, Y Zhou, T Orvis, H Huyan… - Nature …, 2018 - nature.com
Optical anisotropy is a fundamental building block for linear and nonlinear optical
components such as polarizers, wave plates, and phase-matching elements,,–. In solid …

Metasurface-based optical liquid crystal cell as an ultrathin spatial phase modulator for THz applications

O Buchnev, N Podoliak, K Kaltenecker, M Walther… - ACS …, 2020 - ACS Publications
A concept of an efficient ultrathin spatial phase modulator for correcting terahertz wavefronts
in transmission with subwavelength spatial resolution is experimentally demonstrated. It …

A solution-processable natural crystal with giant optical anisotropy for efficient manipulation of light polarization

Y Zhou, Z Guo, H Gu, Y Li, Y Song, S Liu, M Hong… - Nature …, 2024 - nature.com
Optical anisotropy, a spatially asymmetric light–matter interaction that manifests itself as
birefringence and dichroism, is paramount for manipulating light polarization in modern …

Thioether-linked liquid crystal dimers and trimers: The twist-bend nematic phase

Y Arakawa, K Komatsu, S Inui, H Tsuji - Journal of Molecular Structure, 2020 - Elsevier
Systematic synthesis of thioether-linked dimers and trimers was carried out to reveal
molecular designs for inducing mesophases and twist-bend nematic (N TB) phases. A five …

Benzoxazole-terminated liquid crystals with large birefringence and negative dielectric anisotropy

T Zhang, F Liang, R Chen, P Chen, X Chen… - Journal of Molecular …, 2023 - Elsevier
We synthesized heterocyclic liquid crystals with large birefringence and negative dielectric
anisotropy, namely, 5–4-(2-(4-(alkoxy) phenyl)-2, 3-difluorophenyl) benzo (d) oxazole …

Study of an interesting physical mechanism of memory effect in nematic liquid crystal dispersed with quantum dots

A Rastogi, K Agrahari, G Pathak, A Srivastava… - Liquid …, 2019 - Taylor & Francis
The present study is based on effect of dispersing Cd1− xZnxS/ZnS core/shell quantum dots
(QDs) on the memory behaviour of nematic liquid crystal 2020 with the variation of dopant …

Cd1− X ZnXS/ZnS core/shell quantum dots in nematic liquid crystals to improve material parameter for better performance of liquid crystal based devices

A Rastogi, G Pathak, A Srivastava, J Herman… - Journal of Molecular …, 2018 - Elsevier
The present study is devoted to characterize the dielectric and electro optical parameters of
the nematic liquid crystal NLC 2020 and core/shell quantum dots (CSQD)+ NLC composite …

Effects of alkylthio groups on phase transitions of organic molecules and liquid crystals: a comparative study with alkyl and alkoxy groups

Y Arakawa, Y Ishida, T Shiba, K Igawa, S Sasaki… - …, 2022 - pubs.rsc.org
To describe the effects of the alkylthio groups on the phase transition behavior of organic
liquid crystal (LC) molecules and their causes, we herein scrutinize the melting points (Tm) …

Alkylthio-based asymmetric liquid crystals: unravelling the substituent effects and intercalated cybotactic nematic and smectic phases

Y Arakawa, Y Ishida, Y Sasaki, S Sasaki, M Tokita… - Materials …, 2022 - pubs.rsc.org
To reveal not only the effects of alkylthio groups but also an unknown layered smectic (Sm)
phase formed by short-chain-based liquid crystals (LCs), a novel series of asymmetric 1, 4 …

Selenium-linked liquid crystal dimers for twist-bend nematogens

Y Arakawa, H Tsuji - Journal of Molecular Liquids, 2019 - Elsevier
The recently discovered twist-bend nematic (N TB) phase has become an intensively
studied topic in supramolecular chemistry and condensed matter science. Herein, a new …