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pro vyhledávání: '"Robin Ammenhäuser"'
Reliably Estimating the Length of the Effectively Conjugated Segment in Ladder Poly(para-phenylene)s
Publikováno v:
Organic Materials, Vol 02, Iss 02, Pp 159-164 (2020)
Abstract In 1995 we extrapolated the so-called “effective conjugation length” in (para-phenylene) ladder polymers by relating the optical absorption energy to the reciprocal chain length of ladder-type oligo-(para-phenylene)s, but only based on t
Externí odkaz:
https://doaj.org/article/c735a5cce1ec46948967c871104486d7
Autor:
Robin Ammenhäuser, Patrick Klein, Eva Schmid, Sabrina Streicher, Jan Vogelsang, Christian W. Lehmann, John M. Lupton, Stefan C. J. Meskers, Ullrich Scherf
Publikováno v:
Angewandte Chemie-International Edition, 62(2):e202211946. Wiley
Ladder-type pentaphenyl chromophores have a rigid, planar π-system and show bright fluorescence featuring pronounced vibrational structure. Such moieties are ideal for studying interchromophoric interactions and delocalization of electronic excitati
Reliably Estimating the Length of the Effectively Conjugated Segment in Ladder Poly(para-phenylene)s
Publikováno v:
Organic Materials, Vol 02, Iss 02, Pp 159-164 (2020)
In 1995 we extrapolated the so-called “effective conjugation length” in (para-phenylene) ladder polymers by relating the optical absorption energy to the reciprocal chain length of ladder-type oligo-(para-phenylene)s, but only based on three shor
Publikováno v:
RSC advances. 11(8)
In this report, syntheses and subsequent electropolymerization of a series of five rigid tricarbazole monomers are described. The monomers involve three planar triphenylene-cored tricarbazole-benzenes (with the carbazole units connected via their a-
Autor:
Frank‐Julian Kahle, Alexander Rudnick, Stefan Wedler, Rishabh Saxena, Robin Ammenhäuser, Ullrich Scherf, Sergey Bagnich, Heinz Bässler, Anna Köhler
Publikováno v:
Advanced Energy Materials. 12:2103063
Since the key role of charge transfers (CT) states has been identified for organic solar cells (OSCs), research into their properties is a timely topic. Conventionally, their absorption and emission spectra are described in terms of Marcus’ electro