Results 91 to 100 of about 5,917 (220)

Synthesis and Spectral Properties of a New Spirophotochromic Molecule

open access: yesChemistry Proceedings
Due to their ability to reversibly isomerize under the influence of external stimuli, spiropyrans represent the most interesting class of organic photochromic molecules.
Artur Khuzin, Liliya Khuzina
doaj   +1 more source

Microstructured optical fiber-based biosensors: reversible and nanoliter-scale measurement of zinc ions [PDF]

open access: yes, 2016
Published: May 6, 2016Sensing platforms that allow rapid and efficient detection of metal ions would have applications in disease diagnosis and study, as well as environmental sensing.
Abell, A.   +7 more
core   +2 more sources

Ionogel Actuators: A Review

open access: yesSmartBot, EarlyView.
Ionogels dynamically and functionally couple ionic liquids with polymer networks, enabling multiscale programmable deformation and motion under electrical, magnetic, optical, thermal, humidity, and chemical stimuli. This article systematically elucidates the constituent components, structural design, and multiscale actuation mechanisms of ionogel ...
Dezhou Cao   +5 more
wiley   +1 more source

Near‐Infrared Triggered Anion Transport Induces Cancer Cell Death

open access: yesAngewandte Chemie, Volume 138, Issue 5, 28 January 2026.
Photo‐responsive transmembrane anion transporters that are activated with NIR light are reported. Experiments in cancer cells revealed that NIR activation of the ionophore triggered near‐IR light‐dependent chloride influx and triggered cell death. Abstract Artificial transmembrane anion carriers have shown potential in biological research and medicine,
Manzoor Ahmad   +3 more
wiley   +2 more sources

Molecular Implementation of Sequential and Reversible Logic Through Photochromic Energy Transfer Switching [PDF]

open access: yes, 2011
Photochromic spiropyrans modified with fluorophores were investigated as molecular platforms for the achievement of fluorescence switching through modulation of energy transfer.
Andréasson, Joakim   +5 more
core   +1 more source

Light‐Modulated Humidity Sensing in Spiropyran Functionalized MoS2 Transistors

open access: yesSmall, EarlyView.
A hybrid material combining molybdenum disulfide (MoS2) and spiropyran for humidity and light responsiveness is developed. Ultraviolete (UV) irradiation tunes the wettability of MoS2 decorated by spiropyran, enhancing the humidity sensitivity. Water adsorption and photochromic doping significantly alter the optoelectronic properties of MoS2 flakes ...
Adrián Tamayo   +4 more
wiley   +1 more source

ADVANCING THE SEPARATION SCIENCES THROUGH THE DELIVERY OF NEW MATERIALS, TECHNOLOGY AND METHODOLOGY. [PDF]

open access: yes, 2013
A thesis and collection of works submitted to Plymouth University in partial fulfilment for the degree of DOCTOR OF ...
Paull, Brett
core   +2 more sources

MXene‐Based Flexible Memory and Neuromorphic Devices

open access: yesSmall, EarlyView.
The unique two‐dimensional structure, excellent electrical conductivity, and diverse surface groups of MXenes have garnered significant attention. Coupled with their exceptional flexibility, MXene‐based devices hold immense potential for flexible memory and neuromorphic systems. This review comprehensively discusses the fundamentals of flexible devices,
Yan Li   +13 more
wiley   +1 more source

Advances in Spiropyrans/Spirooxazines and Applications Based on Fluorescence Resonance Energy Transfer (FRET) with Fluorescent Materials

open access: yesMolecules, 2017
Studies on the following were reviewed: (1) the structure of spiropyrans and spirooxazines (two kinds of spiro compounds) under external stimuli and (2) the construction and applications of composite systems based on fluorescence resonance energy ...
Hongyan Xia, Kang Xie, Gang Zou
doaj   +1 more source

Beads, boats and switches: making things happen with molecular photoswitches [PDF]

open access: yes, 2009
In this paper we present recent results obtained with a stimulus-responsive materials based on the photo-switchable behaviour exhibited by spiro-cyclic derivatives.
Benito-Lopez, Fernando   +5 more
core   +1 more source

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