Results 71 to 80 of about 29,130 (259)
Receptor‐Free Identification of Toxic Gases Enabled by Hygroscopic Aqueous Salt Films
Water as a gas sensor coating sounds impossible—until it stops evaporating. Here, hygroscopic salt solutions (LiCl, LiBr, H3PO4) form non‐drying aqueous films on CNT chemiresistors under ambient air. Gases partition into these liquid layers, sometimes transforming into water, and generate salt‐specific resistance fingerprints across a four‐channel ...
Seongwoo Lee +5 more
wiley +1 more source
A simple visual ethanol biosensor based on alcohol oxidase (AOX) immobilised onto polyaniline (PANI) film for halal verification of fermented beverage samples is described. This biosensor responds to ethanol via a colour change from green to blue, due to
Bambang Kuswandi +4 more
doaj +1 more source
Spin Injection Of Exciton–Polaritons With Halide Perovskites At Room Temperature
A monolithic Tamm‐plasmon microcavity embedding a two‐dimensional halide perovskite enables room‐temperature spin injection of exciton‐polaritons under quasi‐resonant optical excitation. Polarization‐resolved spectroscopy reveals partial preservation of the injected spin in the lower polariton branch, while bare excitons remain fully depolarized.
Elena Sendarrubias Arias‐Camisón +8 more
wiley +1 more source
The present study deals with the optical and colour stability of aged offset and UV inkjet prints. As a paper substrate,a film synthetic paper was used, which was printed by two techniques (UV inkjet press Óce Arizona 250® GT andconventional offset press
Mirica Karlovits, Diana Gregor-Svetec
doaj
A swelling‐programmed micropatterned hydrogel guides adherent cells through a controlled transition from cell–matrix anchoring to cadherin‐mediated cell–cell compaction, enabling rapid assembly of high‐viability spheroids with defined size and morphology.
Han Gyeol Nam +8 more
wiley +1 more source
Laser-written colours on silver: optical effect of alumina coating
In this paper we discuss the optical response of laser-written plasmonic colours on silver coated via the atomic layer deposition of alumina.
Guay Jean-Michel +8 more
doaj +1 more source
Colour and gender in Australian film
"This thesis ... examines colour as the hues we perceive in everyday activities and their social significance when used deliberately in representation ... investigations have led into psychological, anthropological, philosophical and cultural realms to uncover colour 'knowledge' and from there to semiology, representation and feminism in search of the ...
openaire +1 more source
Spatially Modulated Morphotropic Phase Boundaries in a Compressively Strained Multiferroic Thin Film
ABSTRACT The coexisting rhombohedral‐like (R′, MA) and tetragonal‐like (T′, MC) monoclinic phases in compressively strained bismuth ferrite thin films exhibit exceptional piezoelectric and magnetic properties. While previous studies have largely focused on probing the morphotropic phase boundaries (MPBs) comprising ordered R′/T′ twins, their self ...
Ting‐Ran Liu +7 more
wiley +1 more source
Colour vision disorders, pose challenges in perceiving and distinguishing specific colours. To address these challenges, technologies such as colour-filtering glasses and contact lenses have been developed.
Abdelrahman Sakr +5 more
doaj +1 more source
Vapour-Induced Liquid Crystallinity and Self-Recovery Mechanochromism of Helical Block Copolymer
New molecular design of conjugated polymer that possess high sensitivity to vapour and self-recovering property against pressure is proposed. We synthesised a rod-rod diblock copolymer, poly(3-((3S)-3,7-dimethyl-octyl)-thiophene)-block-poly(4-octyl ...
Hiroki Hayashi +3 more
doaj +1 more source

