Zobrazeno 1 - 10
of 82
pro vyhledávání: '"Helmut, Schubert"'
Autor:
Martina Schmette, Bernd Remmele, Aurelia Berke, Frauke Klemm, Volker Meyer-Guckel, Melanie Schneider, Heinz-Rudi Spiegel, Rudolf Kaiser, Matthias Winker, Frank Bösenberg, Helmut Schubert
In diesem Band: Seite 5: Professionelle Drittmittelakquise: Forschungsmanagement - Professionalisierungsstrategien - Mittelgeber (Martina Schmette, Bernd Remmele) Seite 33: Hochschulfundraising (Aurelia Berke, Frauke Klemm) Seite 53: Wissenschaftsfin
Publikováno v:
Journal of Physics and Chemistry of Solids. 74:997-1006
The phase systems Li–MgO–Zr and Li–MgO–Y–Zr have been investigated in order to determine the influence of transition metal ion doping (TMI) and additional doping with high ion- radius ion, and their effect on the defect concentration as wel
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bcca8d7bf51add77c846ef0b3f8d7bd5
https://doi.org/10.1016/j.jpcs.2013.02.020
https://doi.org/10.1016/j.jpcs.2013.02.020
Autor:
A. Berthold, Manuel Harth, Oliver Görke, Reinhard Schomäcker, Carsten Hartmann, Ulla Simon, Sebastian Arndt, Helmut Schubert
Publikováno v:
International Journal of Materials Research. 103:1488-1498
The phase composition and defect structure of the system Li2O–MgO was investigated in terms of the long term stability of Li/MgO catalysts. The Li content was varied from 0 to 7 mol.%. Pure Li · MgO solid solutions were prepared via a special wash
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::280a47e24db31e976b99c96480287a5f
https://doi.org/10.3139/146.110812
https://doi.org/10.3139/146.110812
Autor:
Carlos A. Carrero, Neil G. Hamilton, Hans-Joachim Freund, Robert Schlögl, Manuel Harth, Reinhard Schomäcker, Shamil K. Shaikhutdinov, Annette Trunschke, John J. Uhlrich, Benjamin Beck, Helmut Schubert, Joachim Sauer
Publikováno v:
Journal of Catalysis
The influence of the support material of vanadia catalysts on the reaction rate, activation energies, and defect formation enthalpies was investigated for the oxidative dehydrogenation of ethanol and propane. Characterization by infrared absorption
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::35ae31817ca4e68b81addc2bab87c2d7
https://doi.org/10.1016/j.jcat.2012.09.008
https://doi.org/10.1016/j.jcat.2012.09.008
Autor:
Michael Tovar, Manuel Harth, R. Mitdank, Helmut Schubert, Oliver Görke, Helmut Winter, Daniela Habel
Publikováno v:
International Journal of Materials Research. 104:657-665
Electrochemical methods have been applied in the catalytic system V2O5 in order to investigate the redox properties and their correlation with catalytic properties. Temperature programmed conductivity measurements using electrochemical impedance spec
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a021c8e6375dc617da776f98eda67aad
https://doi.org/10.3139/146.110906
https://doi.org/10.3139/146.110906
Autor:
Oliver Görke, Sebastian Arndt, A. Berthold, Harvey Arellano-Garcia, Helmut Schubert, Ulla Simon, Stanislav Jaso, Günter Wozny, S. Sadjadi, Reinhard Schomäcker, Hamid Reza Godini
Publikováno v:
Journal of Natural Gas Chemistry. 21:534-543
Performance of the oxidative coupling of methane in fluidized-bed reactor was experimentally investigated using Mn-Na2WO4/SiO2, La2O3/CaO and La2O3-SrO/CaO catalysts. These catalysts were found to be stable, especially Mn-Na2WO4/SiO2 catalyst. The ef
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4270c6385a65e4e4e42e063d71761cf9
https://doi.org/10.1016/s1003-9953(11)60402-7
https://doi.org/10.1016/s1003-9953(11)60402-7
Publikováno v:
ECS Transactions. 41:147-157
Rechargeable lithium-ion microbatteries are attracting attention for application in self-sufficient microelectronic systems. However, energy densities need to be improved. Introduction of thicker electrodes would increases the energy density. Thus, d
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::73ff6d3020229b3cf55b4eb183c50bff
https://doi.org/10.1149/1.4717972
https://doi.org/10.1149/1.4717972
Publikováno v:
Applied Catalysis A: General. :53-61
Mn–Na2WO4/SiO2 is one of the very few catalysts for the oxidative coupling of methane, whose stability over extended times on stream has been reported by different research groups. The high stability turned Mn–Na2WO4/SiO2 into an object of resear
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4a8955722d3e45fb7fbcb8db5564bfdb
https://doi.org/10.1016/j.apcata.2012.02.046
https://doi.org/10.1016/j.apcata.2012.02.046
Autor:
Reinhard Schomäcker, Stephan Heitz, Matthias Driess, Ulla Simon, A. Berthold, Elisabeth Irran, Yilmaz Aksu, Jan-Dirk Epping, Torsten Otremba, Oliver Görke, Helmut Schubert, Guillaume Laugel, Benjamin Beck, S. Arndt
Publikováno v:
Topics in Catalysis. 54:1266-1285
Li-doped MgO was prepared on different preparative routes and with different loadings. The catalytic activity was found to decay for all catalysts for 40 h time on stream. A detailed structural analysis of 0.5 wt% Li-doped MgO showed heavy losses of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bb3fb10267bb3593d1fcf8b55d7d897e
https://doi.org/10.1007/s11244-011-9749-z
https://doi.org/10.1007/s11244-011-9749-z
Publikováno v:
Chemical Engineering Journal. 168:1352-1359
Na–W–Mn/SiO2 catalysts have been prepared via a new processing route using optimized fluidized bed processing. The coating process enables the production of large batches of catalysts closely related to industrial application. Thus, amorphous sil
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9a97186d7dee52027e710d7bedcc301a
https://doi.org/10.1016/j.cej.2011.02.013
https://doi.org/10.1016/j.cej.2011.02.013