Photophysical Parameters, Excitation Energy Transfer, and Photoreactivity of 1, 4‐Bis (5‐phenyl‐2‐oxazolyl) benzene (POPOP) Laser Dye

SA El-Daly, SA El-Azim, FM Elmekawey… - International journal …, 2012 - Wiley Online Library
The effect of solvents on the absorption and emission spectra of 1, 4‐bis (5‐phenyl‐2‐
oxazolyl) benzene (POPOP) laser dye has been studied in various solvents at 298 K. A …

Spectral properties and dynamics of the excited state structural relaxation of the ortho analogues of POPOP—effective abnormally large Stokes shift luminophores

AO Doroshenko, AV Kirichenko, VG Mitina… - … of Photochemistry and …, 1996 - Elsevier
The spectral behaviour of the sterically hindered, substantially non-planar molecules of the
ortho analogues of POPOP was studied by steady state absorption and fluorescence …

New and efficient high Stokes shift fluorescent compounds: unsymmetrically substituted 1, 2-bis-(5-phenyloxazol-2-yl) benzenes via microwave-assisted nucleophilic …

RY Iliashenko, NY Gorobets, AO Doroshenko - Tetrahedron letters, 2011 - Elsevier
Two new unsymmetric derivatives of 1, 2-bis-(5-phenyloxazol-2-yl) benzene (ortho-POPOP)
were synthesized via microwave-assisted nucleophilic substitution of fluorine which appears …

2, 5-bis [2-(2-phenyl-1, 3-oxazol-5-yl) phenyl]-1, 3, 4-oxadiazole–new sterically hindered high Stokes shift fluorophore sensitive to media viscosity

RY Iliashenko, OO Borodin, M Wera… - … of Photochemistry and …, 2015 - Elsevier
New sterically hindered high Stokes shift polyheteroaromatic fluorophore (2, 5-bis [2-(2-
phenyl-1, 3-oxazol-5-yl) phenyl]-1, 3, 4-oxadiazole,(1) belonging to the ortho-POPOP family …

Physicochemical principles of the creation of highly efficient organic luminophores with anomalously high stokes' shifts

AO Doroshenko - Theoretical and Experimental Chemistry, 2002 - Springer
Physicochemical Principles of the Creation of Highly Efficient Organic Luminophores with
Anomalously High Stokes' Shifts | Theoretical and Experimental Chemistry Skip to main content …

Low Temperature Spectra of the ortho-POPOP Molecule: Additional Arguments of Its Flattening in the Excited State

AO Doroshenko, AV Kyrychenko, J Waluk - Journal of Fluorescence, 2000 - Springer
Low temperature absorption and fluorescence spectra were measured for 1, 2-bis-(5-phenyl-
oxazolyl-2)-benzene (ortho-POPOP), a sterically hindered molecule, substantially non …

Molecular structure, fluorescent properties and dynamics of excited state structural relaxation of the oxadiazolic ortho-analog of POPOP with the additional sterical …

AO Doroshenko, AV Kyrychenko, VN Baumer… - Journal of Molecular …, 2000 - Elsevier
X-ray molecular structure, spectral properties and dynamics of the excited state flattening
were studied for the oxadiazolic ortho-analog of POPOP, 1-(5-phenyl-oxazolyl-2)-2-[5-(2 …

Water‐Binding Solid Scintillators: Synthesis, Emission Properties, and Tests in 3H and 14C Counting

HJ Meyer, T Wolff - Chemistry–A European Journal, 2000 - Wiley Online Library
Spectral and time‐resolved fluorescence properties as well as relative fluorescence
quantum yields of carbodiimide derivatives of 2, 5‐diphenyloxazole (PPO)(prepared by H2S …

Protolytic properties of the structurally rigid analogs of 2, 6-distyrylpyridine. Widening the pH sensitivity range by the photochemical E→ Z isomerisation and …

O Grygorovych, O Nevskii, S Moskalenko… - Open …, 2010 - degruyter.com
Protolytic interactions in the series of prospective fluorescent ratiometric wide-range pH
indicators—structurally rigid analogs of 2, 6-distyrylpyridine—(3E, 5E)-3, 5-dibenzylidene-8 …

High Stokes shift long-wavelength energy gap regulated fluorescence in the series of nitro/dimethylamino-substituted ortho-analogs of POPOP

R Iliashenko, O Zozulia, A Doroshenko - Open Chemistry, 2011 - degruyter.com
A series of novel nitro-substituted ortho-analogs of POPOP was synthesized. Like the most
of the other known compounds of this class, the synthesized molecules demonstrate high …