Zobrazeno 1 - 10
of 111
pro vyhledávání: '"Christian Reimann"'
Autor:
Jan Henning Risse, Matthias Trempa, Florian Huber, Heinz Werner Höppel, Dominic Bartels, Michael Schmidt, Christian Reimann, Jochen Friedrich
Publikováno v:
Materials, Vol 16, Iss 2, p 657 (2023)
Hypereutectic Al-high Si alloys are of immense interest for applications in the automotive, space or electronic industries, due their low weight, low thermal expansion, and excellent mechanical and tribological properties. Additionally, their product
Externí odkaz:
https://doaj.org/article/64c53f42e7e7415baf90511d826d927b
Autor:
Felix Sturm, Matthias Trempa, Gordian Schuster, Rainer Hegermann, Philipp Goetz, Rolf Wagner, Gilvan Barroso, Patrick Meisner, Christian Reimann, Jochen Friedrich
Publikováno v:
Crystals, Vol 13, Iss 1, p 14 (2022)
The replacement of the silica glass crucible by oxygen-free crucible materials in silicon Czochralski (Cz) growth technology could be a key factor to obtaining Cz silicon, with extremely low oxygen contamination < 1 × 1017 at/cm3 required for power
Externí odkaz:
https://doaj.org/article/7385d90522c34daea530dd4bdb7a3dfe
Autor:
Sebastian Gruner, Christian Kranert, Thomas Jauß, Tina Sorgenfrei, Christian Reimann, Jochen Friedrich
Publikováno v:
Crystals, Vol 12, Iss 11, p 1575 (2022)
Herein, facets and related phenomena are studied for silicon crystals grown in the and directions, using the Zone Melting and Floating Zone techniques. Investigating the central facets of dislocation-free crystals as a baseline allowed for the determ
Externí odkaz:
https://doaj.org/article/fdb84c6464eb4a6691ad7f9632ce0738
Autor:
Ran He, Wieland Heyn, Felix Thiel, Nicolás Pérez, Christine Damm, Darius Pohl, Bernd Rellinghaus, Christian Reimann, Maximilian Beier, Jochen Friedrich, Hangtian Zhu, Zhifeng Ren, Kornelius Nielsch, Gabi Schierning
Publikováno v:
Journal of Materiomics, Vol 5, Iss 1, Pp 15-33 (2019)
Large-scale-applicable thermoelectric materials should be both self-sustaining, in order to survive long-term duty cycles, and nonpolluting. Among all classes of known thermoelectric materials, these criteria reduce the available candidate pool, leav
Externí odkaz:
https://doaj.org/article/e55eaeeff9bf4ef38d50c816edf57221
Autor:
Shamim H Rahman, Johannes Kuehle, Christian Reimann, Tafadzwa Mlambo, Jamal Alzubi, Morgan L Maeder, Heimo Riedel, Paul Fisch, Tobias Cantz, Cornelia Rudolph, Claudio Mussolino, J Keith Joung, Axel Schambach, Toni Cathomen
Publikováno v:
PLoS Genetics, Vol 11, Iss 5, p e1005239 (2015)
In vitro disease modeling based on induced pluripotent stem cells (iPSCs) provides a powerful system to study cellular pathophysiology, especially in combination with targeted genome editing and protocols to differentiate iPSCs into affected cell typ
Externí odkaz:
https://doaj.org/article/1408d426c90e4ba8a6c9198e7e74e645
Publikováno v:
2022 IEEE European Technology and Engineering Management Summit (E-TEMS).
Autor:
Carsten Wolff, Galyna Tabunshchyk, Peter Arras, Jose Ramon Otegi, Sergey Bushuyev, Olena Verenych, Anatoly Sachenko, Christian Reimann, Bassam Hussein, Elena Vitkauskaite, Ekaterina Mikhaylova, Areej Aldaghamin, Anna Badasian, Olha Mikhieieva, Nargiza Mikhridinova, Natalya Myronova, Jasmin Hemmer, Thorsten Ruben
Publikováno v:
Mobility for Smart Cities and Regional Development-Challenges for Higher Education ISBN: 9783030939038
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b78e107a405b8ecad6e605b192577c40
https://doi.org/10.1007/978-3-030-93904-5_39
https://doi.org/10.1007/978-3-030-93904-5_39
Autor:
Christian Reimann, G. Schroll, S. Schwanke, J. Sans, M. Kuczynski, Matthias Trempa, Jochen Friedrich
Publikováno v:
Journal of Crystal Growth. 522:151-159
In this work a new type of contamination-free Si x N y seed particles for the directional solidification of HPM silicon ingots is introduced and evaluated. Several G1 crystallization experiments have been carried out to examine the influence of the s
Autor:
C. Kranert, A. Miller, Jochen Friedrich, Ludwig Stockmeier, G. Raming, Christian Reimann, P. Fischer, B. Epelbaum
Publikováno v:
Journal of Crystal Growth. 515:26-31
A contactless, non-destructive approach to measure the geometrical parameters of the growth ridge, based on surface topography, is presented and established. It allows a systematic, large scale analysis of growth ridges of single crystals of almost a
Publikováno v:
Journal of Crystal Growth. 514:114-123
High performance multi-crystalline silicon (HPM-Si) for the use in photovoltaics is characterized by a very fine grain structure and a high content of random grain boundaries, finally resulting in a low dislocation density and consequently in a high