ChemInform Abstract: Self-Organization in Photoactive Fullerene Porphyrin Based Donor-Acceptor Ensembles.

ChemInform ◽  
2010 ◽  
Vol 32 (40) ◽  
pp. no-no
Author(s):  
Dirk M. Guldi ◽  
Chuping Luo ◽  
Angela Swartz ◽  
Michael Scheloske ◽  
Andreas Hirsch
2009 ◽  
Vol 13 (04n05) ◽  
pp. 446-454 ◽  
Author(s):  
Anaïs Medina ◽  
Christian G. Claessens

Subphthalocyanines, lower homologs of phthalocyanines, show great promise for applications in many fields of contemporary research such as non-linear optics, donor-acceptor systems for photovoltaics, photodynamic therapy and anion sensing. This short review gives a brief overview of the latest developments in the chemistry, characterization, self-organization, properties and applications of this fascinating molecule.


2008 ◽  
Vol 47 (6) ◽  
pp. 1094-1097 ◽  
Author(s):  
Gustavo Fernández ◽  
Emilio M. Pérez ◽  
Luis Sánchez ◽  
Nazario Martín

2008 ◽  
Vol 120 (6) ◽  
pp. 1003-1003
Author(s):  
Gustavo Fernández ◽  
Emilio M. Pérez ◽  
Luis Sánchez ◽  
Nazario Martín

2008 ◽  
Vol 120 (6) ◽  
pp. 1110-1113 ◽  
Author(s):  
Gustavo Fernández ◽  
Emilio M. Pérez ◽  
Luis Sánchez ◽  
Nazario Martín

2020 ◽  
Vol 61 (1) ◽  
pp. 9-13
Author(s):  
Tatiana G. Volkova ◽  
◽  
Konstantin A. Chicherin ◽  
Irina O. Talanova ◽  
◽  
...  

Compounds containing a pyrazole fragment in their structure are part of many medicines and have a wide range of bioactivity (for example, antimicrobial, anti-tuberculosis, etc.), and are also successfully used for the development of various synthetic anti-tumor agents. Interest in them is also caused by the presence of hydrogen bonds, which are the main motive for self-organization of molecules. A theoretical study of the nature of hydrogen bonds in various hydrogen-bound motifs in 3,5-dimethylpyrazole was performed using the DFT/B3LYP/6-31G(d,p) method. The results obtained indicate the possible existence of dimeric, trimeric, and tetrameric cyclic forms. Geometric and energy parameters of hydrogen bonds N-H...N are determined and the energies of donor-acceptor interaction in possible forms of self-organization of the molecules of the studied compound are calculated. It has been established that the hydrogen bond (H-bond) is the result of the interaction of a hybrid unshielded pair of a nitrogen atom of one molecule and a loosening natural orbital between the nitrogen atoms of one molecule and the hydrogen of another molecule (σ* N-H). The formation of the binding σ-orbital of the H-bond indicates the predominance of covalent interaction in the hydrogen bond. The study and analysis of the results showed that the formation of supramolecular systems of 3,5-dimethylpyrazole most likely structures are trimers and tetramers.


2007 ◽  
Vol 555 ◽  
pp. 363-369 ◽  
Author(s):  
Natalie V. Kamanina

The fullerene-doping effect on spectral, nonlinear optical properties, and dynamic parameters of conjugated organic systems based on pyridine, polyimide, polyaniline, polyvinyl alcohol, liquid crystal, etc. has been studied. Introduction of fullerenes into these materials has been made due to their high electron affinity that allows intermolecular donor-acceptor interaction to be reinforced. The new charge transfer complex provokes new nanostructures potentials such as nonlinear transmission, laser-induced change in the refractive index, self-organization. The application of studied nanostructures in laser and display techniques, and medicine has been discussed.


2002 ◽  
Vol 106 (10) ◽  
pp. 2020-2023 ◽  
Author(s):  
Evgeny N. Ushakov ◽  
Sergey P. Gromov ◽  
Artem I. Vedernikov ◽  
Ekaterina V. Malysheva ◽  
Asya A. Botsmanova ◽  
...  

1996 ◽  
Vol 35 (19) ◽  
pp. 2244-2246 ◽  
Author(s):  
Hans Bock ◽  
Wolfgang Seitz ◽  
Mark Sievert ◽  
Markus Kleine ◽  
Jan W. Bats

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