Zobrazeno 1 - 8
of 8
pro vyhledávání: '"André Wicklein"'
Autor:
Mathis-Andreas Muth, Miguel Carrasco-Orozco, Mukundan Thelakkat, Gaurav K. Gupta, Thomas Thurn-Albrecht, André Wicklein
Publikováno v:
The Journal of Physical Chemistry C. 118:92-102
Three solution processable n-type semiconducting perylene bisimides (PBI) with an unsymmetrical substitution pattern are evaluated in terms of their charge transport properties, morphology, and cry...
Autor:
Mukundan Thelakkat, Eduardo Ribeiro de Azevêdo, Ricardo Kurz, Michael Sommer, Marcio Fernando Cobo, André Wicklein, Günter Hempel, Kay Saalwächter
Publikováno v:
Repositório Institucional da USP (Biblioteca Digital da Produção Intelectual)
Universidade de São Paulo (USP)
instacron:USP
Universidade de São Paulo (USP)
instacron:USP
Carbon-proton dipole-dipole couplings between bonded atoms represent a popular probe of molecular dynamics in soft materials or biomolecules. Their site-resolved determination, for example, by using the popular DIPSHIFT experiment, can be challenged
Autor:
André Wicklein, Rainer Schobert
Publikováno v:
Synthesis. 2007:1499-1502
(-)-( R)-Pyrrolam A was prepared in five steps, 95% ee and 25% yield, from ( R)-benzyl prolinate. Closure of the pyrrolidine ring was effected by a domino addition-Wittig alkenation reaction with ylide Ph 3 PCCO, immobilized on a polystyrene resin. A
Autor:
Michael Sommer, Harald Hoppe, Marcel Himmerlich, André Wicklein, Stefan Krischok, Mukundan Thelakkat, Chetan R. Singh
Publikováno v:
physica status solidi (RRL) - Rapid Research Letters. 5:247-249
We report a strong dependence of open circuit voltage on the altered morphology of block copolymer (P3HT-b -PPerAcr) based solar cells. The open circuit voltage increases dramatically by about 300 mV by increasing the amount of acceptor homopolymer w
Publikováno v:
Chemical communications (Cambridge, England). 46(13)
We report the synthesis of a soluble perylene imide benzimidazole (PIBI) and its structural, thermotropic, optical and electrochemical characterization with emphasis on discotic liquid crystalline properties.
Publikováno v:
Journal of the American Chemical Society. 131(40)
Tailor-made synthesis and structure-property relationship of several swallow-tail N-substituted perylene bisimide (PBI) dyes are presented. PBI derivatives were synthesized by two distinct synthetic approaches, the details being evaluated herein. All
Publikováno v:
ACS nano. 3(5)
We investigated an innovative concept of general validity based on an organogel/polymer system to generate donor-acceptor nanostructures suitable for charge generation and charge transport. An electron conducting (acceptor) perylene bisimide organoge
Publikováno v:
Journal of Materials Chemistry. 20:8646
The synthesis, characterization and thermotropic properties of novel asymmetrically substituted discotic molecules, perylene diester benzimidazoles (PDBIs), are presented. PDBIs were designed with an imidazole unit at 3,4 positions and a bisester moi