Results 71 to 80 of about 4,883 (226)

New Triphenylphosphonium Salts of Spiropyrans: Synthesis and Photochromic Properties

open access: yesMolecules
The most important area of modern pharmacology is the targeted delivery of drugs, and one of the most promising classes of chemical compounds for creating drugs of this kind are the photochromic spiropyrans, capable of light-controlled biological ...
Artur A. Khuzin   +3 more
doaj   +1 more source

Preferential Orientation of Photochromic Gadolinium Oxyhydride Films

open access: yesMolecules, 2020
We report preferential orientation control in photochromic gadolinium oxyhydride (GdHO) thin films deposited by a two-step process. Gadolinium hydride (GdH2-x) films were grown by reactive magnetron sputtering, followed by oxidation in air.
Elbruz Murat Baba   +8 more
doaj   +1 more source

Photochromism and dimerization of pea phytochrome A

open access: yes, 1998
Phytochromes are photochromic proteins that induce photomorphogenic and developmental responses in plants. The molecular basis of the photo-signal transduction is the result of the photoinduced change between the Pr and Pfr forms of the phytochromes ...
Bhoo, Seong Hee
core  

Photochromism, photoluminescence modulation and selective recognition of small molecules of two highly stable dynamic metal–organic frameworks

open access: yes, 2017
Two highly stable dynamic Ln-MOFs show photochromism, tunable photoluminescence, and selective recognition of small molecules.
Yun-Nan Gong   +4 more
core   +1 more source

Manipulation and Immobilization of a Single Fluorescence Nanosensor for Selective Injection into Cells

open access: yesSensors, 2016
Manipulation and injection of single nanosensors with high cell viability is an emerging field in cell analysis. We propose a new method using fluorescence nanosensors with a glass nanoprobe and optical control of the zeta potential.
Hairulazwan Hashim   +3 more
doaj   +1 more source

Azobenzene's Cross‐Scale Optics and Photonics: Molecular Photoswitching, Mesoscopic Material Motions, and Adaptive Devices

open access: yesAdvanced Materials, Volume 38, Issue 56, 8 October 2026.
Azobenzene photoswitches translate molecular‐scale E/Z photoisomerization into macroscopic material responses and device‐level photonic functions. This Review highlights how azobenzene research has evolved from molecular photochemistry to photoalignment, mass migration, photomechanics, and heat release, ultimately enabling holography, reconfigurable ...
Heeju Son   +20 more
wiley   +1 more source

The Control of Photochromism of [3 H ]-Naphthopyran Derivatives with Intramolecular CH−π Bonds

open access: yes, 2012
International audienceThe photochromism of [3H]-naphthopyran derivatives can be switched from T-type to inverse-or P-type through the manipulation of relative thermodynamic stabilities of open isomers with intramolecular CH- bonds.
Marrot, Jérôme   +5 more
core   +1 more source

Photocontrolled Binding and Binding-Controlled Photochromism within Anthracene-Modified DNA [PDF]

open access: yes, 2012
Modified DNA strands undergo a reversible light-induced reaction involving the intramolecular photodimerization of two appended anthracene tags. The photodimers exhibit markedly different binding behavior toward a complementary strand that depends on the
Duprey, Jean-Louis H A   +12 more
core   +1 more source

A reversible photochromic covalent organic framework

open access: yesNature Communications
Covalent organic frameworks are a type of crystalline porous materials that linked through covalent bond, and they have numerous potential applications in adsorption, separation, catalysis, and more.
Xue-Tian Li   +8 more
doaj   +1 more source

Photochromism emergence in N-salicylidene P-aminobenzenesulfonate diallylammonium salts

open access: yes, 2015
N-Salicylidene p-aminobenzenesulfonate salts were prepared by in situ condensation of p-aminobenzenesulfonate diallylammonium salt and salicylaldehyde.
Jacquemin, P.-L.   +3 more
core   +1 more source

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