Results 71 to 80 of about 4,387 (184)

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

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   +1 more source

A combinatorial approach to improving the performance of azoarene photoswitches

open access: yesBeilstein Journal of Organic Chemistry, 2019
Azoarenes remain privileged photoswitches – molecules that can be interconverted between two states using light – enabling a huge range of light addressable multifunctional systems and materials.
Joaquin Calbo   +4 more
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.
Scarmagnani, Silvia   +5 more
core   +2 more sources

Visible‐Light‐Driven Fluorescence Turn‐on Photoswitches With Near Quantitative Photocyclization Yield

open access: yesAdvanced Science
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

Photoinduced bidirectional mesophase transition in vesicles containing azobenzene amphiphiles

open access: yesIUCrJ
The functionality and efficiency of proteins within a biological membrane are highly dependent on both the membrane lipid composition and the physiochemical properties of the solution.
Svenja C. Hövelmann   +8 more
doaj   +1 more source

Katalyse durch einen metastabilen, photoschaltbaren Käfig

open access: yesAngewandte Chemie, EarlyView.
Ein selbstassemblierter heteroleptischer Käfig entsteht durch die Isomerisierung eines photoschaltbaren Liganden in seine metastabile Z‐Isomerform (Z‐1) unter Einwirkung von grünem Licht, kombiniert mit einem nicht schaltbaren Liganden 2 und Palladium(II)‐Ionen.
Simona S. Capomolla   +6 more
wiley   +1 more source

Replication Data for: "Amplified Light-Induced pKa Modulation with Diarylethene Photoswitches" [PDF]

open access: yes
Raw data of the research article "Amplified Light-Induced pKa Modulation with Diarylethene Photoswitches" (J. Org. Chem. 2024, 89, 17991–18002 DOI: 10.1021/acs.joc.4c01606).
Sebastian, Rosa Maria   +4 more
core   +1 more source

Synthesis and Study of Substituted Chalcones Combined with Fluoroazobenzenes—New Photoswitches for Application in Biological Systems

open access: yesMolecules
Chalcones have garnered significant research interest due to their various medical bioactivities. Several chalcone compounds have been approved for marketing and clinical use in the treatment of various diseases.
Piotr Tobiasz   +5 more
doaj   +1 more source

Hemipiperazines as peptide-derived molecular photoswitches with low-nanomolar cytotoxicity

open access: yesNature Communications, 2022
The development of photochromic systems is an important and growing area of research, in particular for bioactive molecular photoswitches. Here, the authors report on photopharmacological antimitotic agents, operational under visible light, based on a ...
Susanne Kirchner   +7 more
doaj   +1 more source

Bioinspired Light‐Driven Organic Rotary Molecular Systems

open access: yesChemistryEurope
To harness the potential of rotary molecular systems (RMSs), it is basic to operate beyond thermodynamic equilibrium, requiring a continuous energy input.
Lidia Hortigüela, Sara P. Morcillo
doaj   +1 more source

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