Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Christof J. Kudla"'
Autor:
László Almásy, Ullrich Scherf, M. Luísa Ramos, Licínia L. G. Justino, Hugh D. Burrows, Christof J. Kudla, Matti Knaapila, Ana T. Marques, Andrew P. Monkman, Ralf Schweins
Publikováno v:
Macromolecules. 44:334-343
Interactions between polymer chains of poly(9,9-dioctylfluorene-2,7-diyl) (PF8) have been studied in toluene solution over a wide concentration range using multinuclear NMR spectral and relaxation measurements with both the fully protonated and alkyl
Autor:
Ullrich Scherf, Dietrich Breusov, Jan-Moritz Koenen, Sybille Allard, Kristina J. Schottler, Christof J. Kudla, Daniel Dolfen
Publikováno v:
Macromolecules. 43:7864-7867
Conjugated, alternating copolymers composed of electron-rich (so-called “donor”) and electron-poor (so-called “acceptor”) building blocks are in the focus of very intense research activities both on the academic and industrial scale. Main dri
Autor:
J. Sérgio Seixas de Melo, Torsten W. Bünnagel, Hugh D. Burrows, Daniel Dolfen, João Pina, Ullrich Scherf, Christof J. Kudla
Publikováno v:
The Journal of Physical Chemistry B. 113:15928-15936
An optical spectroscopy and photophysics study on four (oligo)thiophene-phenylene and (oligo)thiophene-naphthylene step-ladder type copolymers in solution (room and low temperature) and in the solid state (thin film) is presented. The study involves
Publikováno v:
Macromolecular Rapid Communications. 30:840-844
A novel polytriarylamine (PTAA)-type alternating copolymer with on-chain crystal violet moieties has been generated which shows the expected strong dependence of its UV-Vis absorption spectrum from the pH value of the surrounding medium. Starting fro
Publikováno v:
Macromolecules. 42:3483-3488
Nonsymmetrically substituted chiral 9-alkyl1-9-alkyl2fluorene monomers of the AB type allow for their directed, stereoregular aryl−aryl cross-coupling after Suzuki leading to isotactic poly(9-alkyl1-9-alkyl2fluorene). As expected, the isotactic pol
Autor:
Michael Forster, Ullrich Scherf, Ralf Anselmann, Benjamin Souharce, Christof J. Kudla, Jürgen Steiger, Heiko Thiem
Publikováno v:
Macromolecular rapid communications. 30(14)
In this contribution, we present the synthesis and characterization of poly[9-(4-alkylphenyl)carbazole-3,6-diyl] and poly[1,3-bis(3'-alkylcarbazole-9'-yl)-5-alkylphenylene-6',6″-diyl]. The amorphous solid state structure, reasonably good field effe
Autor:
Askin Bilge, Frank Galbrecht, J. Sérgio Seixas de Melo, Christof J. Kudla, Ullrich Scherf, João Pina, Hugh D. Burrows
Publikováno v:
Repositório Científico de Acesso Aberto de Portugal
Repositório Científico de Acesso Aberto de Portugal (RCAAP)
instacron:RCAAP
Repositório Científico de Acesso Aberto de Portugal (RCAAP)
instacron:RCAAP
A comprehensive study has been undertaken of the electronic spectral and photophysical properties of two oligophenyl (BPH and BPHF) and one oligothienyl (BTF) swivel cruciforms involving measurements of absorption, fluorescence, and phosphorescence s
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2a720aeb59fd8b9c56d187406bb21979
https://hdl.handle.net/10316/10660
https://hdl.handle.net/10316/10660
Autor:
Frank Galbrecht, Benjamin S. Nehls, Ullrich Scherf, Kristina J. Schottler, Torsten W. Bünnagel, João Pina, Hugh D. Burrows, Christof J. Kudla, João Seixas de Melo, Markus Volk
Publikováno v:
Repositório Científico de Acesso Aberto de Portugal
Repositório Científico de Acesso Aberto de Portugal (RCAAP)
instacron:RCAAP
Repositório Científico de Acesso Aberto de Portugal (RCAAP)
instacron:RCAAP
A series of step-ladder copolymers based on thiophene–phenylene–thiophene SL1-SL3 and thiophene–naphthylene–thiophene SL4 repeat units with varying lengths of the oligothiophene segment has been designed and synthesized via a microwave-assist
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::677ec348619cb84b7eb9e097f86be671
https://hdl.handle.net/10316/8228
https://hdl.handle.net/10316/8228
Autor:
Ullrich Scherf, Christof J. Kudla, Klaus Meerholz, Andrew P. Monkman, Nils Fröhlich, José-Luis Maldonado, S. King, M. C. G. Hernández, N. Rehman, Mikhail G. Zolotukhin
Publikováno v:
Synfacts. 2010:0166-0166
Autor:
Licínia L. G. Justino, M. Luísa Ramos, Matti Knaapila, Ana T. Marques, Christof J. Kudla, Ullrich Scherf, László Almásy, Ralf Schweins, Hugh D. Burrows, Andrew P. Monkman
Publikováno v:
Macromolecules; Jan2011, Vol. 44 Issue 2, p334-343, 10p