Zobrazeno 1 - 10
of 38
pro vyhledávání: '"Dietmar Kobertz"'
Publikováno v:
Inorganic Chemistry. 60:15069-15077
A new class of materials, melaminate salts of potassium and rubidium, has been obtained by deprotonating molecular melamine in liquid ammonia. Potassium melaminate KC3N6H5·NH3 and rubidium melaminate RbC3N6H5·1/2NH3 were characterized by single-cry
Publikováno v:
Calphad 77, 102422 (2022). doi:10.1016/j.calphad.2022.102422
Thermodynamic studies of a single crystal lead titanate (PbTiO3) doped with manganese (Mn) under equilibrium conditions by the method of Knudsen Effusion Mass Spectrometry (KEMS) were conducted in the temperature range 950–1250 K. The vaporization
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::df911d470afa89d8b2a1432ac3c2c58e
https://hdl.handle.net/2128/31019
https://hdl.handle.net/2128/31019
Publikováno v:
SSRN Electronic Journal.
Publikováno v:
Calphad. 79:102488
Autor:
Dietmar Kobertz
Publikováno v:
Calphad. 65:155-164
The vaporization of pure yellow PbO(c) to provide reference data for lead titanate and other lead oxide containing compounds was investigated at temperatures of 810–1040 K. Thermodynamic quantities of sublimation and reaction enthalpies, and entrop
Publikováno v:
Calphad. 65:111-126
The collected papers in this Special Edition are from a Workshop on one of the most informative methods of experimental thermodynamics, “Knudsen Effusion Mass Spectrometry” (KEMS). This international workshop was held in Julich, Germany in Octobe
Publikováno v:
Calphad. 65:42-49
Sodium and potassium carbonates are important components of high temperature materials. Therefore, information on gas phase is important for modelling of long term processes, where the stability of carbonates should be taken into account. In this stu
Autor:
Dietmar Kobertz
Publikováno v:
Calphad. 64:327-333
The vaporization of pure Na2O(c) was investigated at temperatures of 900–1165 K with the method of Knudsen Effusion Mass Spectrometry (KEMS). Thermodynamic quantities of sublimation enthalpy, entropy and Gibbs energy were derived from the partial p
Autor:
Duncan Putman, Dietmar Kobertz, Nils Warnken, Michael Müller, Dmitry Sergeev, Dimitra Spathara
Publikováno v:
Journal of alloys and compounds 870, 159295-(2021). doi:10.1016/j.jallcom.2021.159295
Second and third generation single crystal (SX) Ni-based superalloys are considered to be sensitive to microsegregation, incipient melting and microstructural instability. Thus, their thermodynamic properties and stability at high temperatures are of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::fdeb5fca6433878eda2514bd74dd8564
https://hdl.handle.net/2128/27527
https://hdl.handle.net/2128/27527
Autor:
Dietmar Kobertz, Neil D'Souza, Zihui Dong, Dmitry Sergeev, Hongbiao Dong, Shuo Feng, Michael Müller
Publikováno v:
Metallurgical and materials transactions / A Physical metallurgy and materials science A 51, 309-322 (2020). doi:10.1007/s11661-019-05498-1
Vaporization and its associated surface defect formation have become one of the most important challenges in manufacturing single-crystal components. During the kinetic-influenced casting and solution heat treatment of Ni-base superalloys, elements u
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::fc2a18aef7b495ff9a862a938ed1c3d1
https://hdl.handle.net/2128/23765
https://hdl.handle.net/2128/23765