Zobrazeno 1 - 10
of 28
pro vyhledávání: '"Hans Bongard"'
Publikováno v:
Materials Chemistry and Physics. 221:332-341
HCl and CO2 are active participant molecules in the re-modeling phase of bone materials of vertebrates, wherein old bone is dissolved (resorbed) by osteoclast cells (HCl acid and collagenase secreting cells) and new bone becomes deposited (mineralize
Autor:
Shunsuke Asahina, Zhengwen Cao, Osamu Terasaki, Bernd Spliethoff, Dong Gu, Wolfgang Schmidt, Hans Bongard, Ferdi Schüth, Christian M. Pichler
Publikováno v:
Angewandte Chemie International Edition. 56:11222-11225
About 15 years ago, the Ryoo-group described the synthesis of CMK-5, a material consisting of a hexagonal arrangement of carbon nanotubes. Extension of the surface casting synthesis to oxide compositions, however, was not possible so far, in spite of
Autor:
Christine E. A. Kirschhock, Eric Breyneart, Mohamed Haouas, Francis Taulelle, Wolfgang Schmidt, Hans Bongard, Ivy Lim, Viveka Alfredsson, Gunnel Karlsson, Ferdi Schüth, Maria Castro
Publikováno v:
Chemistry - A European Journal. 22:15307-15319
The formation of silicate nanoaggregates (NAs) at the very early stages of precursor sols and zeolite beta crystallization from silicate nanoparticles (NPs) are investigated in detail using a combination of different analysis methods, including liqui
Autor:
Wolfgang Schmidt, Hans Bongard, Dongyuan Zhao, Dong Gu, Fei Wang, Claudia Weidenthaler, Bernd Spliethoff, Yongyao Xia, Ferdi Schüth, Wei Li
Publikováno v:
Angewandte Chemie International Edition. 54:7060-7064
Transition metal oxides are regarded as promising anode materials for lithium-ion batteries because of their high theoretical capacities compared with commercial graphite. Unfortunately, the implementation of such novel anodes is hampered by their la
Autor:
Ferdi Schüth, Chun-Jiang Jia, Claudia Weidenthaler, Hans Bongard, Bernd Spliethoff, Wolfgang Schmidt, Dong Gu
Publikováno v:
Applied Catalysis B: Environmental. :11-18
Highly ordered mesoporous Cu–Ce–O catalysts with different Cu contents have been synthesized by using ordered mesoporous silica KIT-6 as a hard template. The mesostructural order of the negative replica is influenced by the ratio of Cu to Ce. Usi
Autor:
Josef C. Meier, Ioannis Katsounaros, Hans Bongard, Claudio Baldizzone, Jonathon Witte, Karl Johann Jakob Mayrhofer, Stefano Mezzavilla, Carolina Galeano, Angel Angelov Topalov, Ferdi Schüth
Publikováno v:
Beilstein Journal of Nanotechnology
Beilstein Journal of Nanotechnology, Vol 5, Iss 1, Pp 44-67 (2014)
Beilstein Journal of Nanotechnology, Vol 5, Iss 1, Pp 44-67 (2014)
Platinum and Pt alloy nanoparticles supported on carbon are the state of the art electrocatalysts in proton exchange membrane fuel cells. To develop a better understanding on how material design can influence the degradation processes on the nanoscal
Publikováno v:
Microporous and Mesoporous Materials. 164:3-8
Mesoporous copper–alumina (Cu–Al2O3) with different copper contents was synthesized in a one-pot reaction via the evaporation-induced self-assembly of Pluronic P123 and the corresponding metal precursors in ethanolic solution in the presence of n
Autor:
Christian W. Lehmann, U. Haake, Patrick Keil, Hans Bongard, Guido Grundmeier, Axel Dreier, H. Itani, Dirk Lützenkirchen-Hecht
Publikováno v:
Surface and Coatings Technology. 205:2113-2119
Layer-by-layer polyelectrolyte multilayer thin films, composed of poly(allylamine hydrochloride) (PAH) and poly(acrylic acid) (PAA) were used as polymeric nanoreactors for the nucleation and growth of Ag-nanoparticles. The effects of precursor condit
Autor:
Hans Bongard, Bo Tu, Yonghui Deng, Yan Meng, Zhangxiong Wu, Dongyuan Zhao, Fuqiang Zhang, Ferdi Schüth, Keiichi Miyasaka, Osamu Terasaki, Dan Feng, Dong Gu, Yin Fang
Publikováno v:
Chemistry of Materials. 22:4828-4833
Highly ordered mesoporous carbon FDU-16 rhombic dodecahedral single crystals with body-centered cubic structure (space group Im3m) have been successfully synthesized by employing an organic−organic assembly of triblock copolymer Pluronic F127 (EO10
Autor:
Ferdi Schüth, Dongyuan Zhao, Hans Bongard, Yin Fang, Zhangxiong Wu, Yonghui Deng, Dan Feng, Bo Tu, Jianjiang Mao, Dong Gu
Publikováno v:
Advanced Materials. 22:833-837