Zobrazeno 1 - 10
of 28
pro vyhledávání: '"Herbert Giesche"'
Autor:
Claudia Voigt, Alina Schramm, Jana Hubálková, Nora Brachhold, Herbert Giesche, Christos G. Aneziris
Publikováno v:
Journal of the European Ceramic Society. 42:6264-6274
Autor:
Herbert Giesche, Ralf Ditscherlein, Jana Hubálková, Urs A. Peuker, Christos G. Aneziris, Claudia Voigt, Lisa Ditscherlein
Publikováno v:
Ceramics International. 44:22963-22975
This study addresses the question of whether mercury intrusion porosimetry is an appropriate measurement devise for the porosity characterization of reticulated ceramic foams which features three kinds of pores: functional pores, material pores and s
Publikováno v:
Microporous and Mesoporous Materials. 299:110125
Pores exert a dominating influence on the mechanical and thermomechanical properties of refractory material such as strength and thermal shock behavior. Thus, it is essential to characterize and quantify their number, size and size distribution. Merc
Autor:
Kenneth S. W. Sing, Romas Skudas, Sean P. Rigby, Klaus K. Unger, Jean Rouquerol, Gino Baron, Alexander V. Neimark, Renaud Denoyel, Matthias Thommes, Johan Groen, Peter Klobes, Pierre Levitz, Herbert Giesche
Publikováno v:
Microporous and Mesoporous Materials. 154:2-6
This paper summarizes the principal aims, content and conclusions of a document recently submitted to IUPAC, as a Technical Report, by the IUPAC Working Group on “Liquid intrusion and alternative methods for the characterization of macroporous mate
Autor:
Romas Skudas, Sean P. Rigby, Klaus K. Unger, Peter Klobes, Johan Groen, Pierre Levitz, Jean Rouquerol, Herbert Giesche, Kenneth S. W. Sing, Gino Baron, Matthias Thommes, Alexander V. Neimark, Renaud Denoyel
Publikováno v:
Pure and Applied Chemistry. 84:107-136
This document deals with the characterization of porous materials having pore widths in the macropore range of 50 nm to 500 μm. In recent years, the development of advanced adsorbents and catalysts (e.g., monoliths having hierarchical pore networks)
Publikováno v:
Journal of the European Ceramic Society. 28:959-963
Gadolinium-doped ceria has demonstrated a high-ionic conductivity at moderate temperatures and is a potential candidate as electrolyte in solid oxide fuel cell (SOFC) devices. However, Ce ions can undergo a valency change from +IV to +III under reduc
Autor:
Herbert Giesche
Publikováno v:
Particle & Particle Systems Characterization. 23:9-19
The paper describes general concepts of mercury porosimetry measurements and provides an overview on the current status of pore-network analysis tools. Practical aspects of the technique are described as well as emphasizing the need for testing of mo
Publikováno v:
Journal of the American Ceramic Society. 82:57-66
Aqueous suspensions of submicrometer, 20 vol% Al{sub 2}O{sub 3} powder exhibited a transition from strongly flocculated, thixotropic behavior to a low-viscosity, Newtonian-like state upon adding small amounts of maltodextrin (0.03 g of maltodextrin/(
Publikováno v:
Journal of the American Ceramic Society. 83:2473-2480
A particulate coating process incorporating small amounts of several additives such as titanium, zinc, barium, strontium and iron was used to modify the composition and resultant dielectric and electromechanical properties of a commercially available
Autor:
Doruk O. Yener, Herbert Giesche
Publikováno v:
Journal of the American Ceramic Society. 84:1987-1995
In recent years, the materials research focuses toward synthesis of finer and finer microstructural features. The unique properties of nanosized particles outweigh their higher production costs. Precipitation in microemulsion is one technique, which