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Sterically Hindered Stiff-Stilbene Photoswitch Offers Large Motions, 90% Two-Way Photoisomerization, and High Thermal Stability.

Journal of Organic Chemistry, 2022
Molecular photoswitches have been widely used as molecular machines in various fields due to the small structures and simple motions generated in reversible isomerization.
K. Imato   +7 more
semanticscholar   +1 more source

Smart pH-Modulated Two-Way Photoswitch Based on a Polymer-Modified Single Nanochannel.

ACS Applied Materials and Interfaces, 2021
In this article, we have demonstrated a smart pH-modulated two-way photoswitch that can reversibly switch ion transport under alternating light exposure over a wide pH range.
Yuanfei Wu   +6 more
semanticscholar   +1 more source

Wash-Free Detection of Nucleic Acids with Photoswitch-Mediated Fluorescence Resonance Energy Transfer against Optical Background Interference.

Analytical Chemistry, 2021
The optical background such as autofluorescence and light scattering poses a big challenge to quantify nucleic acids with conventional fluorescence-based methods.
Chao Guo   +4 more
semanticscholar   +1 more source

Novel photoswitchable rotaxanes

Chem. Commun., 2007
A photoresponsive rotaxane based on the photoheterolysis of an acridane unit which is at the same time a bulky end group has been developed.
Werner, Abraham   +4 more
openaire   +2 more sources

Photoswitchable Organic Nanofibers

Advanced Materials, 2007
A photoswitchable nanomaterial is presented, electrospun organic nanofibers based on 1',3'-dihydro-1',3',3'-trimethyl-6-nitrospiro [2H-1-benzopyran-2,2'-(2H)-indole]. The switching properties of the nanofibers were investigated by studying the evolution of absorbance with different UV exposure times, photoluminescence lifetime, cyclic ...
Di Benedetto F   +5 more
openaire   +2 more sources

A unique photoswitch: intrinsic photothermal heating induced reversible proton conductivity of a HKUST-1 membrane.

Dalton Transactions, 2021
In this work, a unique photoswitch is reported based on the intrinsic photothermal properties of a HKUST-1 metal-organic framework (MOF) membrane. The HKUST-1 membrane is synthesized through a solid conversion process at room temperature.
Shilin Wang   +6 more
semanticscholar   +1 more source

New Molecular Photoswitch Based on the Conformational Transition of Phenothiazine Derivatives and Corresponding Triplet Emission Properties.

Journal of the American Chemical Society
Molecular photoswitch research has drawn much attention in the last century owing to its great potential in the development of smart materials. However, photoswitches suitable for constructing light-responsive luminescent materials remain limited ...
Mingxue Gao   +6 more
semanticscholar   +1 more source

Photoswitching to the core

Nature Chemistry, 2020
The potential applications of smart photoswitchable porous materials are currently limited by incomplete switching. Now, efficient bulk switching has been achieved by embedding a photoisomerizable overcrowded alkene in a highly porous aromatic framework, creating a material capable of photomodulated gas uptake.
Jet-Sing M. Lee, Hiroshi Sato
openaire   +2 more sources

Orthogonal Photoswitching with Norbornadiene

Chemistry – A European Journal, 2020
AbstractOrthogonal photoswitching is a convenient but challenging way of controlling multiple functions in a system by selective photoisomerization of one unit before the other in any arbitrarily chosen sequence. Here, we present this concept for the norbornadiene/quadricyclane (NBD/QC) photo/thermo‐switch in the presence or absence of a coordinated ...
Martin Drøhse Kilde   +5 more
openaire   +3 more sources

Ultrafast Response Organic Photoswitch Materials and Their Application in Volumetric 3D Display.

ACS Applied Materials and Interfaces
Volumetric three-dimensional (3D) display technology based on static screens is a crucial branch of 3D displays. The essential component in volumetric 3D displays is selectively excitable display media that can generate voxels at any position.
Dongcheng Han   +6 more
semanticscholar   +1 more source

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