Zobrazeno 1 - 10
of 78
pro vyhledávání: '"Wolfgang Kleist"'
Publikováno v:
Molecules, Vol 26, Iss 21, p 6450 (2021)
A heterogeneous Janus-type palladium interphase catalyst was obtained by selective surface modification of a hollow mesoporous silica material. The catalyst comprises hydrophobic octyl groups on one side of the silica nanosheets and single-site bis-i
Externí odkaz:
https://doaj.org/article/dc77a2f779d04d0bb0696dff032ae268
Autor:
Kirsten Schuh, Wolfgang Kleist, Martin Høj, Vanessa Trouillet, Pablo Beato, Anker Degn Jensen, Jan-Dierk Grunwaldt
Publikováno v:
Catalysts, Vol 5, Iss 3, Pp 1554-1573 (2015)
A series of bismuth molybdate catalysts with relatively high surface area was prepared via mild hydrothermal synthesis. Variation of the pH value and Bi/Mo ratio during the synthesis allowed tuning of the crystalline Bi-Mo oxide phases, as determined
Externí odkaz:
https://doaj.org/article/e9c8ad260f5748feb741cb8a6e782478
Autor:
Melanie Hellinger, Sina Baier, Peter Mølgaard Mortensen, Wolfgang Kleist, Anker Degn Jensen, Jan-Dierk Grunwaldt
Publikováno v:
Catalysts, Vol 5, Iss 3, Pp 1152-1166 (2015)
Hydrodeoxygenation of guaiacol in the presence of 1-octanol was studied in a fixed-bed reactor under mild conditions (50–250 °C) over platinum particles supported on silica (Pt/SiO2) and a zeolite with framework type MFI at a Si/Al-ratio of 45 (Pt
Externí odkaz:
https://doaj.org/article/68a16ae2d5e3493b9ff5ddaea8291ecc
Autor:
Benjamin Mutz, Andreas Martin Gänzler, Maarten Nachtegaal, Oliver Müller, Ronald Frahm, Wolfgang Kleist, Jan-Dierk Grunwaldt
Publikováno v:
Catalysts, Vol 7, Iss 9, p 279 (2017)
The methanation of CO2 within the power-to-gas concept was investigated under fluctuating reaction conditions to gather detailed insight into the structural dynamics of the catalyst. A 10 wt % Ni/Al2O3 catalyst with uniform 3.7 nm metal particles and
Externí odkaz:
https://doaj.org/article/7e9303a791c848f0b4bc09e1580b1e30
Autor:
Majid Vafaeezadeh, Kristin Weber, Andrea Lösch, Michael Kopnarski, Anna Demchenko, Sergiy Antonyuk, Werner R. Thiel, Paul Breuninger, Wolfgang Kleist, Philipp Lösch
Publikováno v:
Chemical Communications. 58:112-115
A novel protocol for the synthesis of a Janus periodic mesoporous organosilica material (JPMO) is presented here. In this strategy, the surface of the hollow silica material was selectively functionalized with two different bridged organic-inorganic
Publikováno v:
ACS Catalysis. 11:7863-7875
Autor:
Mariia Merko, Bin Hu, Wolfgang Kleist, Christof Hättig, Johannes Bitzer, Till Eckhard, Jonas Schulwitz, Mingshi Li, Baoxiang Peng, Xiaoyu Li, Lisa Warczinski, Qi Fu, Mohong Lu, Martin Muhler, Markus Heidelmann
Publikováno v:
Angewandte Chemie. 133:6882-6891
Autor:
Andreas Jentys, Wolfgang Kleist, Nils Prinz, Mirijam Zobel, Matthias Bauer, Leif Schwensow, Sven Wendholt
Publikováno v:
Nanoscale. 12:15800-15813
Thermal decomposition of metal–organic framework (MOF) precursors is a recent method to create well-dispersed metal centers within active catalyst materials with enhanced stability, as required for dynamic operation conditions in light of challenge
Publikováno v:
Molecules, Vol 26, Iss 6450, p 6450 (2021)
Molecules
Volume 26
Issue 21
Molecules
Volume 26
Issue 21
A heterogeneous Janus-type palladium interphase catalyst was obtained by selective surface modification of a hollow mesoporous silica material. The catalyst comprises hydrophobic octyl groups on one side of the silica nanosheets and single-site bis-i
Autor:
Justus Masa, Wolfgang Schuhmann, Martin Muhler, Wolfgang Kleist, Dulce M. Morales, Hendrik Antoni, Yen-Ting Chen, Qi Fu, Johannes Bitzer
Publikováno v:
Journal of Catalysis. 374:335-344
Sustainable energy storage systems require the development of non-precious metal catalysts for water splitting. Cryptomelane-type α-(K)MnO2 is one of the few oxides of manganese with promising electrocatalytic activity for the oxygen evolution react