A modern look at spiropyrans: From single molecules to smart materials

AS Kozlenko, IV Ozhogin, AD Pugachev… - Topics in Current …, 2023 - Springer
Photochromic compounds of the spiropyran family have two main isomers capable of inter-
switching with UV or visible light. In the current review, we discuss recent advances in the …

Reversible photo control of proton chemistry

Y Liao - Physical Chemistry Chemical Physics, 2022 - pubs.rsc.org
Spatial, temporal, and remote control of proton chemistry can be achieved by using
photoacids, which are molecules that transform from weak to strong acids under light. Most …

Light-powered dissipative assembly of diazocine coordination cages

H Lee, J Tessarolo, D Langbehn, A Baksi… - Journal of the …, 2022 - ACS Publications
Stimuli-responsive coordination cages allow reversible control over guest binding and
release, relevant for adaptive receptors, carriers, catalysts, and complex systems. Light …

Large, tunable, and reversible pH changes by merocyanine photoacids

L Wimberger, SKK Prasad, MD Peeks… - Journal of the …, 2021 - ACS Publications
Molecular photoswitches capable of generating precise pH changes will allow pH-
dependent processes to be controlled remotely and noninvasively with light. We introduce a …

Spiropyran photoisomerization dynamics in multiresponsive hydrogels

A Meeks, MM Lerch, TBH Schroeder… - Journal of the …, 2021 - ACS Publications
Light-responsive, spiropyran-functionalized hydrogels have been used to create reversibly
photoactuated structures for applications ranging from microfluidics to nonlinear optics …

Altering the properties of spiropyran switches using coordination cages with different symmetries

J Wang, L Avram, Y Diskin-Posner… - Journal of the …, 2022 - ACS Publications
Molecular confinement effects can profoundly alter the physicochemical properties of the
confined species. A plethora of organic molecules were encapsulated within the cavities of …

Light‐Operated Diverse Logic Gates Enabled by Modulating Time‐Dependent Fluorescence of Dissipative Self‐Assemblies

JH Wei, J **ng, XF Hou, XM Chen, Q Li - Advanced Materials, 2024 - Wiley Online Library
Light‐fueled dissipative self‐assembly possesses enormous potential in the field of optical
information due to controllable time‐dependent optical signals, but remains a great …

Basic-to-acidic reversible pH switching with a merocyanine photoacid

L Wimberger, J Andréasson, JE Beves - Chemical Communications, 2022 - pubs.rsc.org
The application of merocyanine photoacids has previously been largely limited to neutral
and acidic pH values. Here we introduce a new merocyanine photoacid with superior pH …

Light-Dissipative and Reprogrammable DNA Hydrogels Enabled by Merocyanine Photoacids

M Yang, Y Dong, C Li - Chemistry of Materials, 2023 - ACS Publications
Living organisms operate far from equilibrium in order to maintain their adaptive structures
and functions by continuous energy consumption. The development of synthetic out-of …

Wiring proton gradients for energy conversion

X Dai, C Berton, DJ Kim, C Pezzato - Chemical Science, 2024 - pubs.rsc.org
Light-switchable buffer solutions based on merocyanine photoacids can be used as efficient
photoenergy harvesting systems. Varying the solvation environment of merocyanine …