Hydrogen‐Bonded Liquid Crystals in Confined Spaces—Toward Photonic Hybrid Materials

M Spengler, RY Dong, CA Michal… - Advanced Functional …, 2018 - Wiley Online Library
reflected light depends on the pitch (P) of the chiral nematic … hosts and completely vanishes
upon heating the films to 90 C (… by infiltration of chiral nematic mesoporous organosilica films

NMR of cellulose nanocrystals, mesoporous media, and liquid crystal assemblies

RY Dong - Liquid Crystals, 2020 - Taylor & Francis
… of CNC films is on the order of microns, the reflected light can … be infiltrated as guests into
chiral mesoporous silica and/or … controlling their photonic switching either by UV light or heat. …

Nature‐inspired emerging chiral liquid crystal nanostructures: from molecular self‐assembly to DNA mesophase and nanocolloids

L Wang, AM Urbas, Q Li - Advanced Materials, 2020 - Wiley Online Library
… reversibly switched between full-color reflection, half-reflection, … thermal sensitivity which
enabled reversible RGB reflection … the modification of the surface and infiltration of the pores. …

Chiral periodic mesoporous organosilica in a smectic-A liquid crystal: source of the electrooptic response

IR Nemitz, K McEleney, CM Crudden, RP Lemieux… - Liquid …, 2016 - Taylor & Francis
infiltration of the liquid crystal into the PMO pores, has been shown to induce measurable
chiral properties in the nematicTurning to effects directly related to the PMO, it is important to …

Chiral Mesoporous Silica Materials

Y Cao, S Che - Chiral Nanomaterials: Preparation, Properties …, 2017 - books.google.com
… -handed hexagonal chiral mesoporous organosilicas (CMOS) … (or chiral nematic liquid
crystals), the reflection behavior of … , the silica film presents a left-handed chiral nematic structure …

Responsive chiral photonic cellulose nanocrystal materials

D Qu, OJ Rojas, B Wei… - Advanced Optical Materials, 2022 - Wiley Online Library
… change in Bragg's reflection in chiral nematic liquid crystals. … humidity and heat dual
responsive chiral photonic CNC/… -responsive chiral photonic composites after infiltration octyl-…

Cellulose nanocrystals in nanoarchitectonics–towards photonic functional materials

M Giese, M Spengler - Molecular Systems Design & Engineering, 2019 - pubs.rsc.org
… For chiral nematic structures, the reflected wavelength … the confinement of mesoporous
organosilica films upon heating (C… on chiral nematic mesoporous organosilica films infiltrated with …

Liquid crystal templating of nanomaterials with nature's toolbox

GR Meseck, AS Terpstra, MJ MacLachlan - Current Opinion in Colloid & …, 2017 - Elsevier
… resulting chiral nematic mesoporous titania films reflected LH … The composite materials were
thermally cured to enhance cross… Silica was then infiltrated into the gel matrix by exposure to …

[图书][B] Liquid crystals: surfaces, nanostructures, and chirality

IR Nemitz - 2017 - search.proquest.com
… in a LC doped with chiral periodic mesoporous organosilica (PMO). … Thin film interference
colors using polarized reflection … and a temperature controlled heating stage, he studied the …

Photonic and semiconductor materials based on cellulose nanocrystals

WY Hamad - … chemistry and properties: Fibers, nanocelluloses and …, 2016 - Springer
… a thermal switch to control reflection in the chiral nematic mesoporous organosilica films.
The … Infiltration of chiral nematic organosilica films with thermoresponsive liquid crystals (LCs) …