Zobrazeno 1 - 10
of 106
pro vyhledávání: '"Werner A. Goedel"'
Autor:
Kerstin Gläser, Werner A. Goedel, Robert Thalheim, Reinhard R. Baumann, Jens Hammerschmidt, Dana Mitra, Peter Ueberfuhr
Publikováno v:
Langmuir. 35:2196-2208
This article describes the preparation of hierarchically structured microsieves via a suitable combination of float-casting and inkjet-printing: A mixture of hydrophobized silica particles of 600 nm +/- 20 nm diameter, a suitable nonwater-soluble non
Autor:
Sven Linden, Stephan Ranis, Christoph Tegenkamp, Krassimir Angelow, Julia Buchsbaum, Werner A. Goedel
Publikováno v:
Langmuir : the ACS journal of surfaces and colloids. 37(6)
This article shows a new way to produce hierarchical microsieves by layering three types of float-cast microsieves, differing from each other in their pore diameters (approximately 68 μm, 7 μm, and 0.24 μm) on top of each other. The unsupported mi
Publikováno v:
Journal of Membrane Science. 642:119941
This article describes the preparation of hierarchical microsieves via float-casting using raspberry particles. The raspberry particles consist of a larger spherical particle (the core) and smaller particles (satellites) that are attached on the surf
Autor:
Werner A. Goedel, Florian Pachel, Christoph Tegenkamp, Stefan Knohl, Walter Krenkel, Christian Militzer, Alex Held, Pauline Dill, Georg Puchas
Publikováno v:
Journal of Vacuum Science & Technology A. 39:052406
High temperature-resistant fabrics can be used as a reinforcement structure in ceramic matrix composites. They often need a coating for oxidation protection and mechanical decoupling from the matrix. Atomic layer deposition (ALD) provides very thin c
Publikováno v:
Journal of the American Ceramic Society. 100:5409-5420
Carbon fiber fabrics, consisting of interwoven bundles of 3000 single fibers, were coated with Al2O3 using the atomic layer deposition (ALD) process, exposing the fabrics to alternating pulses of trimethyl aluminium and water vapors. The thickness an
Autor:
Werner A. Goedel, Ayda Bouhamed, N. Johrmann, Bernhard Wunderle, Nicole Behme, Olav Hellwig, Benny Böhm, Qin Binyu, Olfa Kanoun
Publikováno v:
Composites Science and Technology. 208:108769
Nowadays, the development of sustainable and wearable energy harvesters is gaining an increasing interest. Herein, an approach used to develop a high performance flexible nanogenerator based on hybrid piezoelectric composite is reported. The approach
Autor:
Steffen Schulze, Helmut Gnaegi, Thomas Wamser, Michael Hietschold, Sabine Stöckel, Susann Ebert, Andreas Seifert, Maike Böttcher, Walter Krenkel, Werner A. Goedel
Publikováno v:
Chemical Vapor Deposition. 20:388-398
We developed aluminium phosphate-coated alumina fibres with significantly improved pull-out properties, which may be suitable for reinforcing advanced inorganic composites qualified for operating temperatures up to 1200 °C. Aluminium phosphate layer
Publikováno v:
Langmuir. 28:8197-8204
Composite membranes with a hierarchical structure comprising thin regions with a bicontinuous structure and thick regions providing mechanical strength have been prepared by casting inorganic zeolite particles and mixtures that yield organic polymers
Autor:
Werner A. Goedel, Annemarie Magerl
Publikováno v:
Langmuir. 28:5622-5632
Here, we show that porous polymeric membranes can be prepared using the principles of offset printing: an offset printing plate is structured into hydrophobic and hydrophilic regions with the help of photolithography and is selectively wetted with a
Autor:
Dietrich R. T. Zahn, H. Schletter, Sabine Kaufmann, Francisc Haidu, Michael Hietschold, Werner A. Goedel, Daniel Lehmann
Publikováno v:
Journal of Materials Science. 47:4530-4539
Rings and split rings of sub-micrometer size are prepared by the infiltration of colloidal crystals of spherical silica particles with diameters of about 1 μm by diluted solutions of tetrachloroauric acid in butanone, followed by the evaporation of