Zobrazeno 1 - 10
of 155
pro vyhledávání: '"Ch.-H. Fischer"'
Publikováno v:
Chemical Engineering Transactions, Vol 32 (2013)
Ni nanowires (NWs) of different lengths were fabricated by pulsed potentiostatic deposition within pores of polycarbonate membranes. After template dissolution, substrates underwent sequential Spray-ILGAR® depositions of thin indium sulphide films.
Externí odkaz:
https://doaj.org/article/ac0cc84007a0440081292154c529238c
Autor:
J. Choina, Ch.-H. Fischer, Abdulaziz A. Bagabas, Axel Schulz, Ahmad S. Alshammari, Hendrik Kosslick, Gerd-Uwe Flechsig
Publikováno v:
Catalysis Today. 241:47-54
The pollution of surface, ground and drinking water by pharmaceuticals in low concentration is a new emerging problem. Zinc oxide nanoparticles of different sizes have been characterized by XRD, TEM, UV–Vis/DRS and N2 adsorption–desorption measur
Autor:
Rodrigo Sáez-Araoz, Manuel Pomaska, Ch.-H. Fischer, Iver Lauermann, Frank Hergert, M.Ch. Lux-Steiner, Yanpeng Fu, Th. Dittrich, Alexander Steigert
Publikováno v:
Solar Energy Materials and Solar Cells. 132:303-310
In2S3 thin layers can be prepared by Spray-ILGAR® (Ion Layer Gas Reaction) from indium trichloride or from indium triacetylacetonate solutions. In the first case, the film contains a controllable amount of Cl. The concentration of H2O or Cl was vari
Publikováno v:
Thin Solid Films. 566:19-22
Nanocomposites of nanoporous-TiO 2 /In 2 S 3 and np-TiO 2 /Sb 2 S 3 were formed by deposition of In 2 S 3 or Sb 2 S 3 using spray ion layer gas reaction technique from their precursor solutions onto nanoporous TiO 2 substrates at temperatures of 150,
Autor:
Vu Anh Tuan, Gerd-Uwe Flechsig, Hendrik Kosslick, N.A. Tuyen, Ch.-H. Fischer, J. Choina, Nguyen Dinh Tuyen, Axel Schulz
Publikováno v:
Journal of Photochemistry and Photobiology A: Chemistry. 274:108-116
Zr-doped titania of anatase structure type has been prepared by a combined sol–gel and chemical vapour deposition (CVD) process. The material has been characterized by XRD, TEM and chemical analysis. The photocatalytic performance has been investig
Autor:
Rodrigo Sáez-Araoz, Ch.-H. Fischer, Giuseppe Genduso, Rosalinda Inguanta, Carmelo Sunseri, C. Kelch, A. Zykov, Salvatore Piazza
Publikováno v:
Thin Solid Films. 548:91-97
Very thin and uniform layers of indium sulfide were deposited on nickel nano-rods using the sequential and cyclical Spray-ILGAR® (Ion Layer Gas Reaction) technique. Substrates were fabricated by electrodeposition of Ni within the pores of polycarbon
Publikováno v:
Applied Catalysis B: Environmental. 129:589-598
Due to the growing importance of low concentrated pollution of surface, ground and drinking, the photocatalytic decomposition of ibuprofen down to low ppm concentrations over titania catalyst has been investigated in detail. The catalyst was characte
Autor:
Susan Schorr, Sylvain Marsillac, J. Hinrichs, Denis Klemm, Volker Hoffmann, Alejandro Pérez-Rodríguez, Thomas Schmid, Pyuck-Pa Choi, Iver Lauermann, Roland Mainz, Christian A. Kaufmann, Günther Dollinger, Christiane Stephan, Ch.-H. Fischer, H. Dijkstra, Juergen Christen, Wolfgang E. S. Unger, M. Döbeli, Angus Rockett, Varvara Efimova, A. Eicke, Raquel Caballero, J. Álvarez-García, Andreas Bergmaier, H. Khatri, Tim Nunney, Victor Izquierdo-Roca, Robert W. Collins, Matthias Müller, B. Gade, A. Schöpke, Harry Mönig, Daniel Abou-Ras, Thomas Wirth, Frank Bertram, I. Kötschau, C. Streeck
Publikováno v:
Microscopy and Microanalysis, 17 (5)
Microscopy and Microanalysis, 17 (5)
ISSN:1431-9276
ISSN:1435-8115
ISSN:1431-9276
ISSN:1435-8115
Autor:
H.-W. Schock, N. Allsop, Martha Christina Lux-Steiner, Mihaela Gorgoi, Sebastian Lehmann, Ch.-H. Fischer, Raquel Caballero, Christian A. Kaufmann, Harry Mönig, Reiner Klenk, Iver Lauermann
Publikováno v:
Acta Materialia. 57:3645-3651
The origin of surface Cu depletion of polycrystalline chalcopyrite thin films and its consequences for the physics of related solar cells have been discussed for the past 15 years. In order to shed light on the composition and thickness of this Cu-de
Autor:
Harry Mönig, A. Weber, Sebastian Lehmann, W. Braun, Christian Camus, Iver Lauermann, N. Allsop, Mihaela Gorgoi, Timo Kropp, Reiner Klenk, Ch.-H. Fischer, Paul Pistor, Benjamin Johnson, A. Grimm, Susan Schorr, Raquel Caballero
Publikováno v:
physica status solidi (a). 206:1059-1062
Chalcopyrite thin film solar cells with an In 2 S 3 buffer showed high efficiencies above 15%, but only after annealing at 200 °C. One possible explanation is a Cu interdiffusion at the absorber/buffer interface. We were able to directly measure a C