Results 21 to 30 of about 5,775,284 (198)

Tuning the Gas Separation Performances of Smectic Liquid Crystalline Polymer Membranes by Molecular Engineering

open access: yesMembranes, 2022
The effect of layer spacing and halogenation on the gas separation performances of free-standing smectic LC polymer membranes is being investigated by molecular engineering.
Joey Kloos   +5 more
doaj   +1 more source

Dual Thermal-/Electrical-Responsive Luminescent ‘Smart’ Window

open access: yesApplied Sciences, 2020
As buildings are a large energy user, it is important to not only reduce their consumption, but also have them generate their own electricity. Here, we describe a smart window that could reduce electricity consumption, normally used for air conditioning ...
Gilles H. Timmermans   +3 more
doaj   +1 more source

Light‐Driven Continual Oscillatory Rocking of a Polymer Film

open access: yesChemistryOpen, 2020
Achieving oscillatory motion in polymers without requiring on/off switching of stimuli is a current challenge. Hereby, a free‐standing liquid crystal polymer (LCP) is demonstrated to undergo a sustained oscillatory motion when triggered by light, moving ...
Marina Pilz da Cunha   +4 more
doaj   +1 more source

Temperature‐Responsive Photonic Devices Based on Cholesteric Liquid Crystals

open access: yesAdvanced Photonics Research, 2021
Cholesteric liquid crystals (CLCs) are a major class of photonic materials that display selective reflection properties arising from their helical ordering.
Weixin Zhang   +5 more
doaj   +1 more source

From Molecular Machines to Stimuli‐Responsive Materials [PDF]

open access: yesAdvanced Materials, 2019
AbstractArtificial molecular machines are able to produce and exploit precise nanoscale actuations in response to chemical or physical triggers. Recent scientific efforts have been devoted to the integration, orientation, and interfacing of large assemblies of molecular machines in order to harness their collective actuations at larger length scale and
Moulin, Emilie   +3 more
openaire   +3 more sources

Graphene Oxide-Based Stimuli-Responsive Platforms for Biomedical Applications

open access: yesMolecules, 2021
Graphene is a two-dimensional sp2 hybridized carbon material that has attracted tremendous attention for its stimuli-responsive applications, owing to its high surface area and excellent electrical, optical, thermal, and mechanical properties.
Tejal V. Patil   +4 more
doaj   +1 more source

Responsive materials based on coordination bonds

open access: yesResponsive Materials, 2023
Responsive materials can respond to different external stimuli by changing their chemical or/and physical properties, thus being useful for various applications such as drug delivery, bioimaging, actuators, and sensors. A common strategy for constructing
Shi‐Yi Chen   +3 more
doaj   +1 more source

Stimuli-responsive materials based on interpenetrating polymer liquid crystal hydrogels [PDF]

open access: yes, 2015
Stimuli-responsive materials based on interpenetrating liquid crystal-hydrogel polymer networks are fabricated. These materials consist of a cholesteric liquid crystalline network that reflects color and an interwoven poly(acrylic acid) network that ...
Spoelstra, A.B.   +7 more
core   +2 more sources

Water-Content-Dependent Switching of the Bending Behavior of Photoresponsive Hydrogels Composed of Hydrophilic Acrylamide-Based Main Chains and Hydrophobic Azobenzene

open access: yesGels, 2023
Photoresponsiveness is a promising characteristic of stimulus-responsive materials. Photoresponsiveness can be achieved by incorporating photoresponsive molecules into polymeric materials. In addition, multiple-stimuli-responsive materials have attracted
Junsu Park   +5 more
doaj   +1 more source

Completely aqueous processable stimulus responsive organic room temperature phosphorescence materials with tunable afterglow color

open access: yesNature Communications, 2022
Stimuli responsive luminescent materials are important in applied research but many of these materials are based on fluorescent stimuli responsive materials.
Dan Li   +5 more
doaj   +1 more source

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