Zobrazeno 1 - 10
of 49
pro vyhledávání: '"Klaus Bohmhammel"'
Autor:
Jürgen Seidel, Stefan Loos, Mahmoud Abdel-Hafiez, Florian Mertens, Klaus Bohmhammel, Regina Hüttl, D. Gruner, Anja U. B. Wolter
Publikováno v:
The Journal of Chemical Thermodynamics. 85:77-85
The heat capacity of olivine-type lithium iron phosphate (LiFePO4 – LFP) has been measured covering a temperature range from (2 to 773) K. Three different calorimeters were used. The Physical Property Measurement System (PPMS) from Quantum Design w
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bcd70d3b84cdf19e01aa1d6ae56442cf
https://doi.org/10.1016/j.jct.2015.01.007
https://doi.org/10.1016/j.jct.2015.01.007
Autor:
J. Heimfarth, Klaus Bohmhammel, Peter Fröhlich, Gerald Ziegenbalg, Edwin Kroke, Ute Singliar, A. Müller, C. Sprung, Florian Mertens, C. Schubert, J. Erler, Gerhard Roewer, Jürgen Seidel, Carsten Pätzold, Martin Bertau
Publikováno v:
Silicon. 7:31-42
Silicon nanopowders were prepared by hot-wire chemical vapour deposition (CVD) from monosilane. Wire materials including Hf, Nb, Ta, Mo, W, Rh, Re, Ir, Pd, and Pt were tested. The filament temperature was varied in the range of 400–2000 ℃ and pre
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f78acd8d266baec376848d052bd1d5b2
https://doi.org/10.1007/s12633-014-9206-2
https://doi.org/10.1007/s12633-014-9206-2
Publikováno v:
The Journal of Physical Chemistry C. 118:2044-2051
In semiconductor and photovoltaic industries numerous process steps deal with etching and silicon surface modification. The present study focuses on the reactivity of HF-H2O2-based mixtures toward silicon surfaces in a wide range of concentrations. T
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::34b10eace0da512b61897472a08ab10f
https://doi.org/10.1021/jp4105757
https://doi.org/10.1021/jp4105757
Autor:
Klaus Bohmhammel, Jörg Acker
Publikováno v:
Journal of Organometallic Chemistry. 693:2483-2493
The copper catalyzed direct synthesis of methylchlorosilanes is a reaction of enormous complexity. Although, there is a general acceptance about a silylenoide based reaction mechanism, many details of the reaction are not yet fully understood. The pr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c7fe01974f1d29c4f8bdae20fde5a49d
https://doi.org/10.1016/j.jorganchem.2008.04.026
https://doi.org/10.1016/j.jorganchem.2008.04.026
Autor:
Jörg Acker, Klaus Bohmhammel
Publikováno v:
Journal of Organometallic Chemistry. 686:151-157
In a recent publication [J. Acker, K. Bohmhammel, J. Phys. Chem. B 106 (2002) 5105], the reactions between transition metal silicides and hydrogen chloride were studied by isothermal calorimetric measurements. The obtained apparent activation energie
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::53812f11a388fceb60af6a6d88d8c7ee
https://doi.org/10.1016/s0022-328x(03)00610-7
https://doi.org/10.1016/s0022-328x(03)00610-7
Publikováno v:
Zeitschrift für anorganische und allgemeine Chemie. 629:2004-2012
The thermic decomposition of the cyclotetrametaloxanetetrols [(FcN)4M4O4(OH)4] (M= Si(1), Ge(2)) as well as the cyclohexagermoxanediol [(FcN)6Ge6O8(OH)2] (3) takes place in three defined steps. At the monomer silandiol [(FcN)2Si(OH)2] (4) only two su
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8e8436aaf0c0e0d59f3c7ee8a3775674
https://doi.org/10.1002/zaac.200300173
https://doi.org/10.1002/zaac.200300173
Publikováno v:
Silicon Chemistry. 2:195-206
The reaction between cuprous chloride CuCl and silicon is the classical model reaction for activation of the contact mass in Direct Synthesis. It had been found by several authors that the reactivity of CuCl strongly depends on its quality and the ro
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5f534f26e80870d4fbca4baee38afcb8
https://doi.org/10.1023/b:silc.0000046751.05300.d4
https://doi.org/10.1023/b:silc.0000046751.05300.d4
Autor:
Klaus Bohmhammel, Jörg Acker
Publikováno v:
The Journal of Physical Chemistry B. 106:5105-5117
The present work is focused on a new approach to describe, quantify, and compare the reactivity of various transition metal silicide phases toward hydrogen chloride. Thermodynamic and kinetic parameters are obtained from isothermal calorimetric studi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::078a827a42eb69f736feffa1c55f7d3a
https://doi.org/10.1021/jp0130315
https://doi.org/10.1021/jp0130315
Autor:
B. Bernhardt, Klaus Bohmhammel
Publikováno v:
Thermochimica Acta. 382:249-254
A kinetic study of the dehydrogenation of several magnesium-based alloys/compounds with lanthanum is presented and the results are referred to the kinetics of the dehydrogenation process of pure magnesium hydride. Measurements were performed in a dif
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e85c137681db8d8d51fc60ade836b03e
https://doi.org/10.1016/s0040-6031(01)00750-x
https://doi.org/10.1016/s0040-6031(01)00750-x
Publikováno v:
Solid State Ionics. :583-591
Alternative synthesis routes to nickel silicides are discussed. Results of the reactions of Ni with a SiCl4/H2 gas mixture (1), of NiSi with NiCl2 (2) as well as of Si with nickel halides (3) are presented. Kinetics of the reactions (1) and (2) were
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::dff4b90b8ebf87d18d6d78dec3357d93
https://doi.org/10.1016/s0167-2738(01)00768-8
https://doi.org/10.1016/s0167-2738(01)00768-8