Zobrazeno 1 - 10
of 23
pro vyhledávání: '"Hans-Josef Bongard"'
Publikováno v:
Chemistry of Materials. 34:3123-3132
Autor:
Hans-Josef Bongard, Lukas J. Gooßen, Harald Kelm, Agostino Biafora, Angelino Doppiu, Philip Weber
Publikováno v:
Organic Process Research & Development. 23:1462-1470
Commercial Pdx(dba)y from various suppliers was found to vary considerably in appearance, homogeneity, purity, and catalytic activity. The Buchwald–Hartwig amination of 4-bromoanisole (5) with anil...
Publikováno v:
ChemSusChem. 14(23)
Electrochemical oxidation of biomass substrates to valuable bio-chemicals is highly attractive. However, the design of efficient, selective, stable, and inexpensive electrocatalysts remains challenging. Here it is reported how a 3D highly ordered mes
Autor:
Wolfgang Schmidt, Hans-Josef Bongard, Kun Chen, Jan Engelhardt, Harun Tüysüz, Guang-Hui Wang, Ferdi Schüth
Publikováno v:
Chemistry of Materials. 30:2483-2487
Publikováno v:
ELECTROPHORESIS. 36:449-456
Herein, we present a straightforward surface modification technique for PDMS-based microfluidic devices. The method takes advantage of the high reactivity of concentrated sulfuric acid to enhance the surface properties of PDMS bulk material. This res
Autor:
Jakob Hilgert, Claudia Weidenthaler, Bernd Spliethoff, Feng Wang, Guang-Hui Wang, Ferdi Schüth, Felix Richter, Hans-Josef Bongard
Publikováno v:
Nature Materials. 13:293-300
The synthesis of 2,5-dimethylfuran (DMF) from 5-hydroxymethylfurfural (HMF) is a highly attractive route to a renewable fuel. However, achieving high yields in this reaction is a substantial challenge. Here it is described how PtCo bimetallic nanopar
Autor:
Karl Johann Jakob Mayrhofer, Claudio Baldizzone, Josef C. Meier, Diana Carolina Galeano Nunez, Hans-Josef Bongard, Claudia Weidenthaler, Ferdi Schüth, Bernd Spliethoff
Publikováno v:
Advanced Functional Materials. 24:220-232
The synthesis of yolk–shell catalysts, consisting of platinum or gold–platinum cores and graphitic carbon shells, and their electrocatalytic stabilities are described. Different encapsulation pathways for the metal nanoparticles are explored and
Publikováno v:
Chemistry - A European Journal. 19:6217-6220
In cracking from: Highly engineered bifunctional yolk-shell nanocatalysts with tailored structural configuration, that is, hollow carbon spheres as the matrix, entrapped magnetite nanoparticles in the core, and in situ formed and highly dispersed nob
Autor:
Bernd Spliethoff, Harun Tüysüz, Ferdi Schüth, Hans-Josef Bongard, Christian W. Lehmann, Eckhard Bill, Elena-Lorena Salabas
Publikováno v:
Chemistry of Materials. 24:2493-2500
The nanocomposite Co3O4/CoFe2O4 heterostructured mesoporous material was produced via a simple solid–solid reaction of an iron precursor with ordered mesoporous Co3O4 that had been prepared via nanocasting from mesoporous silica as hard template. T
Autor:
Wolfgang Schmidt, Ann-Christin Swertz, Hans-Josef Bongard, Ferdi Schüth, Norbert Pfänder, Guang-Hui Wang, Bernd Spliethoff, Dong Gu, Roberto Rinaldi, Claudia Weidenthaler, Zhengwen Cao
Publikováno v:
Angewandte Chemie (International ed. in English). 55(31)
Hydrodeoxygenation (HDO) is an attractive route for the upgrading of bio-oils produced from lignocellulose. Current catalysts require harsh conditions to effect HDO, decreasing the process efficiency in terms of energy and carbon balance. Herein we r