POLICRYPS: a liquid crystal composed nano/microstructure with a wide range of opticaland electro-optical applications

R Caputo, A De Luca, L De Sio, L Pezzi… - Journal of Optics A …, 2009 - iopscience.iop.org
POLICRYPS (an acronym of polymer liquid crystal polymer slices) is a nano/microcomposite
structure made of slices of almost pure polymer alternated with films of well aligned nematic …

Photopolymerization-enforced stratification in liquid crystal materials

W Zhao, LT de Haan, DJ Broer, Y Zhang, P Lv… - Progress in Polymer …, 2021 - Elsevier
Major research challenges for materials science and technology include the design of tailor-
made materials with deliberately controlled and multifunctional performance attributes. In the …

Tunable terahertz fishnet metamaterials based on thin nematic liquid crystal layers for fast switching

DC Zografopoulos, R Beccherelli - Scientific reports, 2015 - nature.com
The electrically tunable properties of liquid-crystal fishnet metamaterials are theoretically
investigated in the terahertz spectrum. A nematic liquid crystal layer is introduced between …

Computational spectrometer based on a broadband diffractive optic

P Wang, R Menon - Optics express, 2014 - opg.optica.org
We describe a simple, compact, low-cost spectrometer comprised of a broadband diffractive
optic and a sensor array. The diffractive optic is designed to disperse incident collimated …

Light‐directed mesoscale phase separation via holographic polymerization

DM Smith, CY Li, TJ Bunning - Journal of Polymer Science Part …, 2014 - Wiley Online Library
Holographic polymerization (HP) is a simple, fast, and attractive technique to fabricate one‐,
two‐and three‐dimensional complex and functional nanostructures. Not only does the …

Theory and characteristics of holographic polymer dispersed liquid crystal transmission grating<? A3B2 show [pmg: line-break justify=" yes"/]?> with scaffolding …

W Huang, Y Liu, Z Diao, C Yang, L Yao, J Ma… - Applied Optics, 2012 - opg.optica.org
We have performed a detailed characterization of the optical properties of a holographic
polymer<? A3B2 show [pmg: line-break justify=" yes"/]?> dispersed liquid crystal (LC) …

Polymer dispersed liquid crystals

M Rumi, TJ Bunning, L De Sio - 2019 - books.rsc.org
Low molar mass liquid crystals (LCs) are typically not soluble in polymer systems to any
great degree. When the two different materials are mixed, a two-phase system is obtained …

Stimuli responsive diffraction gratings in soft-composite materials

A Guglielmelli, S Nemati, AE Vasdekis… - Journal of Physics D …, 2018 - iopscience.iop.org
Diffraction gratings (DGs) are unique optical components with the capability to control and
address a travelling light wave because of their micro/nanoscale periodicity. Nowadays …

POLICRYPS-based electrically switchable Bragg reflector

L De Sio, N Tabiryan, TJ Bunning - Optics express, 2015 - opg.optica.org
The formation and characterization of a switchable volume reflective element fabricated from
a polymer liquid crystal (LC) polymer slice (POLICRYPS) structure by holographic …

Dynamic photonic materials based on liquid crystals

L De Sio, N Tabiryan, T Bunning, BR Kimball… - Progress in Optics, 2013 - Elsevier
Liquid crystals, combining optical non-linearity and self-organizing properties with fluidity,
and being responsive to a wide variety of stimuli, have reached a key point in their …