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Rotaxanes with integrated photoswitches: design principles, functional behavior, and emerging applications [PDF]

open access: yesBeilstein Journal of Organic Chemistry
Integrating molecular photoswitches into rotaxanes offers unique opportunities for precise control over their structural, dynamic, and functional properties.
Jullyane Emi Matsushima   +4 more
doaj   +2 more sources

Visible-light-triggered exclusive bistable E/Z photoswitching based on sterically frustrated dicyanostilbene derivatives [PDF]

open access: yesNature Communications
Developing photoswitches with precise control over reaction pathways, visible-light responsiveness, and robust thermal stability remains a significant challenge in photoresponsive materials. Here we report a class of sterically frustrated dicyanostilbene-
Huiqin Bi   +4 more
doaj   +2 more sources

Photoswitches beyond azobenzene: a beginner’s guide [PDF]

open access: yesBeilstein Journal of Organic Chemistry
Approaching the vast, colourful world of photoswitches from a different field of study or as an undergraduate student may be overwhelming: azobenzene is undoubtedly the most famous due to its easy synthesis and the extensively studied properties. However,
Michela Marcon   +2 more
doaj   +2 more sources

On the unexpected mechanism of isomerization in tautomerizable azo photoswitches [PDF]

open access: yesCommunications Chemistry
In recent years, there has been no shortage of research achievements in light-responsive materials based on azobenzene photoswitches. Of growing interest is the ability to reversibly tune the competing “dark" thermal cis-trans back-isomerization through ...
Coral Hillel   +3 more
doaj   +2 more sources

Exploiting negative photochromism to harness a four-photon-like fluorescence response with two-photon excitation [PDF]

open access: yesNature Communications
Combining nonlinear optical processes and photoswitching transcends the limitations of conventional and even standalone super-resolution imaging. While photoswitching enables resolution improvement, it is typically constrained by limited imaging depth ...
Carlos Benitez-Martin   +7 more
doaj   +2 more sources

Understanding Photomechanical Behavior of Liquid Crystalline‐Based Actuators

open access: yesMacromolecular Materials and Engineering, 2023
Liquid crystalline‐based actuators containing azobenzene photoswitches have been used to demonstrate light‐responsive motion in soft actuator systems.
Jasleen Lall, Hans Zappe
doaj   +1 more source

Two-Photon Excitation of Azobenzene Photoswitches for Synthetic Optogenetics

open access: yesApplied Sciences, 2020
Synthetic optogenetics is an emerging optical technique that enables users to photocontrol molecules, proteins, and cells in vitro and in vivo. This is achieved by use of synthetic chromophores—denoted photoswitches—that undergo light ...
Shai Kellner, Shai Berlin
doaj   +1 more source

Light-Activating PROTACs in Cancer: Chemical Design, Challenges, and Applications

open access: yesApplied Sciences, 2022
Nonselective cell damage remains a significant limitation of radiation therapies in cancer. Decades of successful integration of radiation therapies with other medicinal chemistry strategies significantly improved therapeutic benefits in cancer ...
Arvind Negi   +2 more
doaj   +1 more source

First-in-Class Colchicine-Based Visible Light Photoswitchable Microtubule Dynamics Disrupting Agent

open access: yesCells, 2023
Compounds that disrupt microtubule dynamics, such as colchicine, paclitaxel, or Vinca alkaloids, have been broadly used in biological studies and have found application in clinical anticancer medications.
Filip Borys   +4 more
doaj   +1 more source

Design and Tuning of Photoswitches for Solar Energy Storage

open access: yesMolecules, 2021
Current energy demand makes it compulsory to explore alternative energy sources beyond fossil fuels. Molecular solar thermal (MOST) systems have been proposed as a suitable technology for the use and storage of solar energy.
Raul Losantos, Diego Sampedro
doaj   +1 more source

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