Zobrazeno 1 - 10
of 19
pro vyhledávání: '"Thomas Loewenstein"'
Autor:
Thomas Loewenstein, Michael Seibel, Sebastian Horn, Engin Bagda, Kai Brandau, Bernhard Weller
Publikováno v:
Bauphysik. 40:143-150
Publikováno v:
Journal of Electroanalytical Chemistry. 650:24-30
A scanning electrochemical microscope (SECM) in the feedback and generation-collection modes was used to investigate the regeneration of photoexcited dye cations at the semiconductor/electrolyte interface in a dye-sensitized solar cell (DSSC) based o
Publikováno v:
Journal of Porphyrins and Phthalocyanines. 14:985-992
The photoelectroectrochemical studies of water soluble octacarboxylated oxotitanium (OTiOCPc) , zinc (ZnOCPC) , hydroxyaluminium ((OH)AlOCPc) , dihydroxysilicon ((OH)2SiOCPc) , hydroxygallium (OHGaOCPc) and low symmetry zinc monocarboxy (ZnMCPc) phth
Autor:
Melanie Rudolph, Markus Mingebach, Yvonne Zimmermann, Thomas Loewenstein, Andreas Neudeck, Steffi Sensfuss, Kerstin Strauch, Derck Schlettwein
Publikováno v:
ChemPhysChem. 11:783-788
A strategy is presented to realize textile-based photovoltaic cells motivated by developments of textile-based electronics and their demand of grid-independent energy supply. Beyond this, a development of textile-based photovoltaics also represents a
Publikováno v:
Journal of Porphyrins and Phthalocyanines. 14:142-149
Hybrid thin films of crystalline zinc oxide ( ZnO ) modified by different octacarboxymetallophthalocyanines (MOCPc) were prepared by the readsorption method. Homogeneously blue or green thin films were formed. The photoelectrochemical characteristics
Autor:
Kazuteru Nonomura, Yan Shen, Derck Schlettwein, Gunther Wittstock, Thomas Loewenstein, Ushula M. Tefashe
Publikováno v:
Electrochimica Acta. 55:458-464
The overall efficiency of the light-induced charge separation in dye-sensitized solar cells depends on the kinetic competition between back electron transfer and dye regeneration processes by a redox electrolyte. In a previous study, the reduction of
Publikováno v:
physica status solidi (a). 205:2382-2387
Pure ZnO or ZnO EosinY with adsorbed EosinY molecules was deposited electrochemically from aqueous zinc salt solutions on (0001)GaN and (0001)ZnO. X-ray diffraction revealed the deposition of crystalline ZnO in all cases, with almost perfect orientat
Autor:
Tsukasa Yoshida, Thomas Loewenstein, Dieter Wöhrle, E. Michaelis, Hideki Minoura, Derck Schlettwein, Kazuteru Nonomura
Publikováno v:
Phys. Chem. Chem. Phys.. 8:3867-3875
Hybrid thin films of crystalline ZnO modified by 5,10,15,20-tetrakis(4-sulfonatophenyl) porphyrinato zinc (TSTPPZn) and 2,9,16,23-tetrasulfophthalocyaninatozinc(II) (TSPcZn) were prepared by electrochemical deposition from aqueous zinc salt solutions
Autor:
Michael Wark, Kazuteru Nonomura, Jürgen Parisi, Mirian Yoshie Iwaya, Tsukasa Yoshida, Achim Kittel, Jiri Rathousky, Peter Kunze, Katharina Al-Shamery, Jens Reemts, Manuela Schiek, Thomas Loewenstein, E. Michaelis, Derck Schlettwein, Dieter Wöhrle
Publikováno v:
Zeitschrift für Naturforschung-Section A Journal of Physical Sciences 64 (2009), Nr. 7-8
Nonomura, K, Loewenstein, T, Michaelis, E, Kunze, P, Schiek, M, Reemts, J, Iwaya, M Y, Wark, M, Rathousky, J, Al-Shamery, K, Kittel, A, Parisi, J, Wöhrle, D, Yoshida, T & Schlettwein, D 2009, ' Nanoparticulate Dye-Semiconductor Hybrid Materials Formed by Electrochemical Self-Assembly as Electrodes in Photoelectrochemical Cells ', Zeitschrift fur Naturforschung A-A Journal of Physical Sciences, vol. 64a, pp. 518-530 .
Scopus-Elsevier
Nonomura, K, Loewenstein, T, Michaelis, E, Kunze, P, Schiek, M, Reemts, J, Iwaya, M Y, Wark, M, Rathousky, J, Al-Shamery, K, Kittel, A, Parisi, J, Wöhrle, D, Yoshida, T & Schlettwein, D 2009, ' Nanoparticulate Dye-Semiconductor Hybrid Materials Formed by Electrochemical Self-Assembly as Electrodes in Photoelectrochemical Cells ', Zeitschrift fur Naturforschung A-A Journal of Physical Sciences, vol. 64a, pp. 518-530 .
Scopus-Elsevier
Dye-sensitized zinc oxide thin films were prepared, characterized and optimized for applications as photoelectrochemically active electrodes. Conditions were established under which crystalline thin films of ZnO with a porous texture were formed by e
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::de62b13c1278c454acb2cd7538dcb86a
http://www.repo.uni-hannover.de/handle/123456789/2473
http://www.repo.uni-hannover.de/handle/123456789/2473
Autor:
Derck Schlettwein, Yvonne Zimmermann, Andreas Hastall, Thomas Loewenstein, Andreas Neudeck, Markus Mingebach
Publikováno v:
Physical chemistry chemical physics : PCCP. 10(14)
Metal-coated polyamide threads and filaments were chosen as substrate electrodes to deposit highly porous ZnO films for photovoltaic application. The films were electrodeposited at 70 degrees C from oxygen-saturated aqueous zinc salt solutions contai