From Visible to Near–Infrared Light–Triggered Photochromism: Negative Photochromism

R Li, B Mou, M Yamada, W Li, T Nakashima, T Kawai - Molecules, 2023 - mdpi.com
Photochromic compounds, whose key molecular properties can be effectively modulated by
light irradiation, have attracted significant attention for their potential applications in various …

Polymer Mechanochemistry of Component Parts for Artificial Molecular Machines

K Imato, Y Ooyama - Macromolecular Chemistry and Physics, 2023 - Wiley Online Library
A huge variety of synthetic molecular machines and their components are developed, and
their actuation at the molecular level is demonstrated and used in microscopic molecular …

Copper indium sulfide quantum dots enabling quantitative visible light photoisomerisation of (E)-azobenzene chromophores

Z Ziani, C Bellatreccia, FP Battaglia, G Morselli… - Nanoscale, 2024 - pubs.rsc.org
Azobenzene derivatives have long been studied for their photochromic behaviour. One of
the greatest challenges in this field is the quantitative (E) to (Z) photoconversion triggered by …

Effect of Internal Substituents on the Properties of Dibenzo[g,p]chrysene

Y Takeo, J Hirano, N Fukui, H Shinokubo - Organic Letters, 2023 - ACS Publications
We investigated the chemical and physical properties of internally functionalized dibenzo [g,
p] chrysene (DBC) derivatives. These molecules exhibit chiral double-helicene-like …

Dihydropyrene/Cyclophanediene Photoswitching Mechanism Revisited with Spin-Flip Time-Dependent Density Functional Theory: Nature of the Photoisomerization …

E Lognon, R Sarkar, MC Heitz… - The Journal of …, 2023 - ACS Publications
The complex photoisomerization mechanism of the dihydropyrene (DHP) photochromic
system is revisited using spin-flip time-dependent density functional theory (SF-TD-DFT) …

A Dimethyldihydropyrene π-Switch for Light-Mediated Dynamic Control of Charge Transportation

S Molla, S Chatterjee, S Adak… - ACS Applied Optical …, 2024 - ACS Publications
Triarylamines (TAA) have low ionization potentials and are commonly used as donor units in
optoelectronic materials. On the other hand, photochromic dimethyldihydropyrene (DHP) …

Visible light mediated efficient photoswitching of dimethyldihydropyrenes in thin films for all-photonic logic gate applications and dynamic encryption/decryption …

S Molla, S Bandyopadhyay - Journal of Materials Chemistry C, 2024 - pubs.rsc.org
Dimethyldihydropyrene (DHP) photoswitches exhibit visible light-induced ring-opening
photoisomerization, reversed by UV light or heat. These photochromic systems exhibit …

A photoinduced multicomponent intramolecular cyclization/hydroxytrifluoromethylation cascade: facile access to polyfunctionalized 3, 4-dihydroquinazolinones

C Zhang, Y Ding, W Huang, H Zhang, X Yang, Y Shi… - Green …, 2024 - pubs.rsc.org
Multicomponent reactions (MCRs) have demonstrated enormous potential in the direct and
single-step synthesis of chemical entities with structural diversity. However, the …

Group 8 Organometallic Photochromic Compounds: Strategies and Applications

SK Bag, S Ghosh, S Roy, S Jana… - Chemistry–An Asian …, 2025 - Wiley Online Library
Stimuli‐responsive photochromic units have emerged as one of the key components in the
development of multi‐responsive switches, optoelectronics, biomedical sciences and many …

Optical modulation of cell nucleus penetration and singlet oxygen release of a switchable platinum complex

Z Ziani, S Cobo, N Berthet, G Royal - Iscience, 2024 - cell.com
The activation of anticancer molecules with visible light constitutes an elegant strategy to
target tumors and to improve the selectivity of treatments. In this context, we report here a …