Results 101 to 110 of about 5,692 (237)
Dynamic Control of Nucleic Acids Self‐Assembly and Expression Using Photoswitches
We review here the recent progress made in the design of molecular photoswitches, and highlight their implementation for the dynamic control over nucleic acids self‐assembly and expression. ABSTRACT Synthetic nucleic acids have become readily available and now constitute versatile building blocks in materials science—where they can be used to engineer ...
Noemí Nogal +4 more
wiley +1 more source
Hydantoin-Based Molecular Photoswitches
A new family of molecular photoswitches based on arylidenehydantoins is described together with their synthesis and photochemical and photophysical studies. A series of hydantoin derivatives have been prepared as single isomers using simple and versatile chemistry in good yields.
Martinez Lopez, David +7 more
openaire +3 more sources
Machine Learning–Enhanced Fluorescence Cryptography with NADH‐Responsive Polymer Dots
This study presents a smart anticounterfeiting system using semiconducting polymer dots (Pdots) that exhibit tunable fluorescence responses to NADH. By integrating these dynamic optical signals with machine learning–based decoding, the work establishes a secure and intelligent encryption platform, showing a novel strategy that links chemical sensing ...
Zhengkun Zhan +7 more
wiley +1 more source
We here developed a molecular tool for the optical control of UGGAA repeat RNA foci, a pathological hallmark of spinocerebellar ataxia type 31 (SCA31). The photoswitchable RNA‐binding ligand enabled reversible control of the RNA foci. UV irradiation induced the growth of the RNA foci, while subsequent visible light irradiation dissolved the structure ...
Yusuke Fujiwara +2 more
wiley +2 more sources
Photoswitchable fluorescent materials have gained significant attention for their potential in advanced information encryption and anti‐counterfeiting applications.
Jiawei Zhai +4 more
doaj +1 more source
Solar energy storage at an atomically defined organic-oxide hybrid interface
Molecular photoswitches provide an extremely simple solution for solar energy conversion and storage. Here, the authors report on the assembly of an operational solar energy-storing organic-oxide hybrid interface, which consists of a tailor-made ...
Christian Schuschke +13 more
doaj +1 more source
High-temperature optically activated GaAs power switching for aircraft digital electronic control [PDF]
Gallium arsenide high-temperature devices were fabricated and assembled into an optically activated pulse-width-modulated power control for a torque motor typical of the kinds used in jet engine actuators.
Allen, L. B. +4 more
core +1 more source
Shining light on an mGlu5 photoswitchable NAM: A theoretical perspective [PDF]
Metabotropic glutamate receptors (mGluRs) are important drug targets because of their involvement in several neurological diseases. Among mGluRs, mGlu5 is a particularly high-profile target because its positive or negative allosteric modulation can ...
A.R. Dalton, James +11 more
core +5 more sources
Diverse reactivity of maleimides in polymer science and beyond
This mini‐review provides a thorough overview of maleimide chemistry, highlighting its diverse reactivity in polymer and materials science applications. Abstract Maleimides are remarkably versatile functional groups, capable of participating in homo‐ and copolymerizations, Diels–Alder and (photo)cycloadditions, Michael additions, and other reactions ...
Bruce E Kirkpatrick +2 more
wiley +1 more source
The excited‐state intramolecular proton transfer (ESIPT) photoswitch tpmSA, which features an oxygen−acceptor, exhibits higher photochromic contrast (ΔE*Lab>74) than its nitrogen‐acceptor Schiff base analogues (ΔE*Lab<30). Theoretical calculations indicate that tpmSA effectively suppresses GSIPT, thereby enhancing the contrast.
Yahui Chen +10 more
wiley +2 more sources

