Chromatographically separable ruffled non-planar isomeric octaalkylporphycenes: consequences of unsymmetrical substitution upon structure and photophysical properties

2020 ◽  
Vol 44 (23) ◽  
pp. 9616-9620 ◽  
Author(s):  
Narendra N. Pati ◽  
Sameeta Sahoo ◽  
Sipra S. Sahoo ◽  
Dipanjan Banerjee ◽  
S. Venugopal Rao ◽  
...  

Two symmetry reduction induced unsymmetrical porphyrins (2.0.2.0) were synthesized and characterized with distinct structural, optoelectronic and nonlinear optical properties.

2006 ◽  
Vol 12 (35) ◽  
pp. 9056-9065 ◽  
Author(s):  
Minh-Huong Ha-Thi ◽  
Vincent Souchon ◽  
Abdelwaheb Hamdi ◽  
Rémi Métivier ◽  
Valérie Alain ◽  
...  

2020 ◽  
Vol 22 (7) ◽  
pp. 4165-4176 ◽  
Author(s):  
Fotis Kournoutas ◽  
Arnaud Fihey ◽  
Jean-Pierre Malval ◽  
Arnaud Spangenberg ◽  
Michaela Fecková ◽  
...  

The branching effect on the photophysical properties of styrylpyrimidines is studied experimentally and theoretically.


2001 ◽  
Vol 73 (2) ◽  
pp. 243-246 ◽  
Author(s):  
Tien-Yau Luh ◽  
Ruey-Min Chen ◽  
Tsyr-Yuan Hwu ◽  
Sourav Basu ◽  
Chung-Wai Shiau ◽  
...  

Using organometallic catalysts, two types of polymers containing conjugated moiety and insulating linker are synthesized. The investigations on the photophysical properties of these polymers (photoluminescence, electroluminescence and nonlinear optical properties) are briefly summarized. These polymers represent a new class of materials for optoelectronic interests.


2014 ◽  
Vol 16 (28) ◽  
pp. 14826-14833 ◽  
Author(s):  
Juliette Moreau ◽  
François Lux ◽  
Mickaël Four ◽  
Joanna Olesiak-Banska ◽  
Katarzyna Matczyszyn ◽  
...  

The photophysical properties of new gold nanoparticles surface functionalized by substituted-1,10-phenanthroline-ligand based Ru(ii) complexes are described. Nonlinear optical properties were determinedviaZ-scan measurements between 600 and 1300 nm and applications can be anticipated.


RSC Advances ◽  
2015 ◽  
Vol 5 (49) ◽  
pp. 39218-39227 ◽  
Author(s):  
Sylvain Achelle ◽  
Alberto Barsella ◽  
Bertrand Caro ◽  
Françoise Robin-le Guen

The synthesis, photophysical properties and second order non-linear optical response of a series of push–pull pyrimidine and quinoxaline chromophores with extended π-conjugated cores are reported.


2014 ◽  
Vol 6 (2) ◽  
pp. 1178-1190
Author(s):  
A. JOHN PETER ◽  
Ada Vinolin

Simultaneous effects of magnetic field, pressure and temperature on the exciton binding energies are found in a 9.0 1.0 6.0 4.0 GaAs P / GaAs P quantum dot. Numerical calculations are carried out taking into consideration of spatial confinement effect. The cylindrical system is taken in the present problem with the strain effects. The electronic properties and the optical properties are found with the combined effects of magnetic field strength, hydrostatic pressure and temperature values. The exciton binding energies and the nonlinear optical properties are carried out taking into consideration of geometrical confinement and the external perturbations.Compact density approach is employed to obtain the nonlinear optical properties. The optical rectification coefficient is obtained with the photon energy in the presence of pressure, temperature and external magnetic field strength. Pressure and temperature dependence on nonlinear optical susceptibilities of generation of second and third order harmonics as a function of incident photon energy are brought out in the influence of magnetic field strength. The result shows that the electronic and nonlinear optical properties are significantly modified by the applications of external perturbations in a 9.0 1.0 6.0 4.0 GaAs P / GaAs P quantum dot.


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