Intramolecular charge transfer (ICT) that occurs upon photoexcitation of molecules is a vital
process in nature and it has ample applications in chemistry and biology. The ICT process of …

This article highlights the recent understanding of twisted intramolecular charge transfer
state (TICT) of coumarin dyes on TiO2 and Au NP surface. The natural origin of coumarin …

5-bromopyridine-2, 3-diamine reacted with benzaldehyde to afford the corresponding 6-
Bromo-2-phenyl-3H-imidazo [4, 5-b] pyridine (1). The reaction of the latter compound (1) …

Curcumin and its dyes have attracted attention due to their environment-sensitivity and
optical properties. However, the free molecule has low photoactivity, which is a limitation for …

In the present work, N, N-dimethylanilino-1, 3-diketone (DMADK), a new chromophore of the
unsymmetrically substituted 1, 3-diketone [R. Ghosh and DK Palit, Photochem. Photobiol …

Reversible solid-state acidochromic (SSAC) behavior offers facile and handy fluorescence
(FL)-based pH detection and secured ink or rewritable platform for anti-counterfeiting …

A series of phenothiazine-based A-π-DA type 'push-pull'molecules containing sites sensitive
to external stimuli was designed and synthesized by phase transfer Heck coupling reaction …

Naphthalene-bridged bis-triazole (NBT) complexes were prepared and characterized for
investigation of their photophysical properties. Unlike our previously reported N-2-aryl …

A molecular photoswitch, 2-(4′-diethylamino-2′-hydroxyphenyl)-1 H-imidazo-[4, 5-b]
pyridine (DHP), with mutually independent paths of excited-state intramolecular proton …

An intensive investigation of structure–property relationships in the aggregation‐induced
enhanced emission (AIEE) of luminescent compounds is essential for the rational design of …