Visible light-responsive materials: the (photo) chemistry and applications of donor–acceptor Stenhouse adducts in polymer science

M Clerc, S Sandlass, O Rifaie-Graham… - Chemical Society …, 2023 - pubs.rsc.org
Donor–acceptor Stenhouse adduct (DASA) photoswitches have gained a lot of attention
since their discovery in 2014. Their negative photochromism, visible light absorbance …

A multi-stage single photochrome system for controlled photoswitching responses

F Stricker, DM Sanchez, U Raucci, ND Dolinski… - Nature Chemistry, 2022 - nature.com
The ability of molecular photoswitches to convert on/off responses into large macroscale
property change is fundamental to light-responsive materials. However, moving beyond …

Interactive quantum chemistry enabled by machine learning, graphical processing units, and cloud computing

U Raucci, H Weir, S Sakshuwong… - Annual Review of …, 2023 - annualreviews.org
Modern quantum chemistry algorithms are increasingly able to accurately predict molecular
properties that are useful for chemists in research and education. Despite this progress …

Donor–Acceptor Stenhouse Adduct Displaying Reversible Photoswitching in Water and Neuronal Activity

R Castagna, G Maleeva, D Pirovano… - Journal of the …, 2022 - ACS Publications
The interest in the photochromism and functional applications of donor–acceptor Stenhouse
adducts (DASAs) soared in recent years owing to their outstanding advantages and flexible …

Monitoring the evolution of relative product populations at early times during a photochemical reaction

JP Figueira Nunes, LM Ibele, S Pathak… - Journal of the …, 2024 - ACS Publications
Identifying multiple rival reaction products and transient species formed during ultrafast
photochemical reactions and determining their time-evolving relative populations are key …

Selective control of donor-acceptor Stenhouse adduct populations with non-selective stimuli

F Stricker, J Peterson, SK Sandlass, A de Tagyos… - Chem, 2023 - cell.com
Multifaceted material responses upon exposure to stimuli are key for developing life-like
materials. Developing such synthetic systems, though not trivial, typically relies on …

Robust, Ultrafast and Reversible Photoswitching in Bulk Polymers Enabled by Octupolar Molecule Design

L Fang, Z Lin, Y Zhang, B Ye, J Li, Q Ran… - Angewandte …, 2024 - Wiley Online Library
Improving the photoswitching rate and robustness of photochromic molecules in bulk solids
is paramount for practical applications but remains an on‐going challenge. Here, we …

Discover, sample, and refine: Exploring chemistry with enhanced sampling techniques

U Raucci, V Rizzi, M Parrinello - The Journal of Physical Chemistry …, 2022 - ACS Publications
Over the last few decades, enhanced sampling methods have been continuously improved.
Here, we exploit this progress and propose a modular workflow for blind reaction discovery …

Ester matters? Promoting photoisomerization of donor–acceptor Stenhouse adducts in the solid state and “burn after reading” encryption

X Xiong, F Sun, A Gao, Z Wang, Y Duan, Z Yao… - Chemical Engineering …, 2022 - Elsevier
Striking towards secret leakage is the key challenge in information encryption. In this work,
we reported a “burn after reading” secrecy system based on the reversible …

Enhanced sampling aided design of molecular photoswitches

U Raucci, DM Sanchez, TJ Martínez… - Journal of the …, 2022 - ACS Publications
Advances in the evolving field of atomistic simulations promise important insights for the
design and fundamental understanding of novel molecular photoswitches. Here, we use …