Zbigniew Ryszard Grabowski was born 1927 (original prewar name Ryszard Abrahamer).
Under the German occupation he was self-taught while in hiding. He took part in the Warsaw …

Molecular rotors are fluorescent molecules that are characterized by the ability to form
twisted states through the rotation of one segment of the structure with respect to the rest of …

The photophysical behavior of a newly synthesized aza crown-substituted boron−
dipyrromethene (BDP) dye and its dimethylamino analogue were investigated with steady …

Carbon nanodots (CDs) originating from different biomass result in different activities to
sensitize photo‐ATRP and photo‐CuAAC reaction protocols with visible light. Free radical …

This photophysical study addresses the general question of how electron transfer in
bichromophoric molecules influences the conformational relaxation, which can be toward …

Two‐photon absorption cross sections δ and solvatochromic properties were determined for
a series of quadrupolar and dipolar compounds by using femtosecond excitation in the …

Herein we report a novel host–guest complex single crystal material based on a pillar [5]
arene (P5) and a laser dye trans-4-[p-(dimethylamino) styryl]-1-methylpyridinium iodide …

The photophysical properties of several newly synthesized 1-benzothiazole-3-(4-donor)-
phenyl-substituted prop-2-en-1-ones (substituted chalcones) are studied as a function of …

The mode of binding of 2-(4-(dimethylamino) styryl)-1-methylpyridinium iodide (DASPMI)
with calf thymus DNA as revealed from different steady state and time-resolved emission …

The solvent effect on the photophysical and photochemical properties of the iodides of three
trans (E) isomers of 2-D-vinyl, 1-methylpyridinium, where D is a donor group (4 …