Results 21 to 30 of about 4,387 (184)

Azobispyrazole Family as Photoswitches Combining (Near-)Quantitative Bidirectional Isomerization and Widely Tunable Thermal Half-Lives from Hours to Years [PDF]

open access: yes, 2021
Azobenzenes are classical molecular photoswitches that have received widespread application. In recent endeavors of molecular design, replacing one or both phenyl rings by heteroaromatic ones is emerging as a strategy to expand the molecular diversity ...
Chunyang, Yu   +5 more
core   +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

Gain of Function Recyclable Photoswitches: Reversible Simultaneous Substitution and Photochromism Generation [PDF]

open access: yes, 2023
The use of molecular photoswitches has spread to virtually every field of pure and applied chemistry because of the extraordinary level of control they provide over the behavior of matter at smallest scales.
Henry, Dube   +2 more
core   +2 more sources

Effect of Stacking Interactions on Charge Transfer States in Photoswitches Interacting with Ion Channels [PDF]

open access: yes, 2022
The activity of ion channels can be reversibly photo-controlled via the binding of molecular photoswitches, often based on an azobenzene scaffold, in their internal cavity.
Vito Federico, Palmisano   +2 more
core   +2 more sources

Water-soluble Azobenzene Photoswitches for Controlling Biological Systems [PDF]

open access: yes, 2022
Photoswitches are small molecules that reversibly change their shape and properties upon irradiation with light of different colors. Since these molecules can be manipulated with nonharmful light from the outside at any given location and time ...
Volarić, Jana; id_orcid   +2 more
core   +1 more source

Molecular photoswitches in liquid crystals

open access: yes, 2022
One effective strategy to transmit light energy into a relevant molecular operation is the use of molecular photoswitches. Molecular rearrangements of such switches occurring upon absorbing light photons can be harnessed to modulate various macroscopic ...
Ryabchun, Alexander; id_orcid   +1 more
core   +1 more source

How Azobenzene Photoswitches Restore Visual Responses to the Blind Retina [PDF]

open access: yes, 2016
Azobenzene photoswitches confer light sensitivity onto retinal ganglion cells (RGCs) in blind mice, making these compounds promising candidates as vision-restoring drugs in humans with degenerative blindness. Remarkably, photosensitization manifests only
Malis, Jonatan   +9 more
core   +2 more sources

Synthesis and characterization of indigo photoswitches [PDF]

open access: yes, 2021
Controlling the function and properties of materials, pharmaceuticals and catalysts after manufacturing is essential for contemporary chemists. Such control can be achieved via use of molecular switches, which change their chemical and/or physical ...
Viljakka, Jani
core  

Photocontrolled DNA minor groove interactions of imidazole/pyrrole polyamides

open access: yesBeilstein Journal of Organic Chemistry, 2020
Azobenzenes are photoswitchable molecules capable of generating significant structural changes upon E-to-Z photoisomerization in peptides or small molecules, thereby controlling geometry and functionality.
Sabrina Müller   +5 more
doaj   +1 more source

Rationally designed azobenzene photoswitches for efficient two-photon neuronal excitation

open access: yesNature Communications, 2019
Two-photon absorption capacity of azobenzene photoswitches usually comes with a reduction in thermal stability. Here, the authors developed photoswitches with high two-photon sensitivity and enhanced cis isomer thermal lifetime for the control of ...
Gisela Cabré   +13 more
doaj   +1 more source

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