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. …

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 …

Photonic cholesteric liquid-crystal elastomers with reprogrammable helical pitch and handedness

S Hussain, S Park - ACS applied materials & interfaces, 2021 - ACS Publications
… CLCE S–S film: (i) infiltration and cholesteric alignment by … The CLCE film did not reflect
the LHCP but reflected the … heat-treated DER CLCE S–S films were prepared by heating

Recent progress in NMR study of liquid-crystal assemblies

RY Dong - Annual Reports on NMR Spectroscopy, 2020 - Elsevier
… Certain mesophase is enantiotropic as it occurs both in heating … indicating that the reflected
light from the films is exclusively LH … , whose optical properties can be altered upon infiltrating

[PDF][PDF] Functional materials from cellulose nanocrystals

CM Walters - 2021 - open.library.ubc.ca
… to their chiral nematic liquid crystalline … CNC films can be modified for more practical
applications such as in coatings and packaging. Extending beyond this, chiral nematic mesoporous

Nanocellulose‐based functional materials: from chiral photonics to soft actuator and energy storage

P Lv, X Lu, L Wang, W Feng - Advanced Functional Materials, 2021 - Wiley Online Library
… [ 127 ] For chiral nematic structures, the reflected wavelength … Photonic gaps were
utilized for the infiltration of the nematic … The composite also exhibited superior thermal and …

Modulating the structural orientation of nanocellulose composites through mechano-stimuli

D Qu, G Chu, P Martin, G Vasilyev… - … applied materials & …, 2019 - ACS Publications
… The tests were performed under nitrogen purge at heating … results of mechanical tests and
reflection spectra (Figure S14 and … property of chiral photonic CNC/PU films by switching the …

Thermo-responsive color-changeable photonic materials: A review

C Wei, X Lu, X Wen, Y Liu, S Yang - Optics & Laser Technology, 2022 - Elsevier
… composite membrane in which the thermally switching of the 4-… chiral nematic mesoporous
organosilica (CNMO) host. The … The reflection spectrum and photograph of the bilayer film as …