Zobrazeno 1 - 10
of 249
pro vyhledávání: '"Markus, Rettenmayr"'
Autor:
Sarmiza-Elena Stanca, Oliver Vogt, Gabriel Zieger, Andreas Ihring, Jan Dellith, Andreas Undisz, Markus Rettenmayr, Heidemarie Schmidt
Publikováno v:
Communications Chemistry, Vol 4, Iss 1, Pp 1-13 (2021)
Porous platinum is a frequently used electrocatalyst and thermoelectric material, but the growth mechanism of nanopores in platinum layers is still not fully understood. Here, the authors show that hydrogen is not involved in the reduction process of
Externí odkaz:
https://doaj.org/article/6075b2084df044989dfbe4109193362b
Publikováno v:
Scientific Reports, Vol 10, Iss 1, Pp 1-10 (2020)
Abstract An experimental method for alloy development that allows to systematically scan multicomponent alloy systems is presented using the Cu–Ga–Sn system as an example. Rods with homogeneous concentration distribution of different initial comp
Externí odkaz:
https://doaj.org/article/37ee147430a943d3ae773051f2a4fc79
Autor:
Tobias Ullsperger, Yannick L. Wencke, Burak Yürekli, Gabor Matthäus, Markus Rettenmayr, Gerrit A. Luinstra, Stefan Nolte
Publikováno v:
Materials & Design, Vol 210, Iss , Pp 110048- (2021)
Laser based additive manufacturing of UHMWPE offers new opportunities for realizing complex components for medical implants. Conventionally, laser powder bed fusion of UHMWPE is achieved by CO2 lasers but up to now the mechanical properties of the pr
Externí odkaz:
https://doaj.org/article/443b839310594d5087a55d72f8b66c09
Autor:
Dongmei Liu, Burak Yürekli, Tobias Ullsperger, Gabor Matthäus, Lisa Schade, Stefan Nolte, Markus Rettenmayr
Publikováno v:
Materials & Design, Vol 198, Iss , Pp 109323- (2021)
Laser assisted powder bed fusion using a binary AlLi alloy with high Li content (Al–14 at.%Li) has been performed for the first time. The aim was to generate microstructures with extended concentration range of AlLi alloys in which the format
Externí odkaz:
https://doaj.org/article/f2b26da6ad3949ec962f89f85693a8bb
Autor:
Wolfgang Brehm, Aggunda L. Santhosha, Zhenggang Zhang, Christof Neumann, Andrey Turchanin, Martin Seyring, Markus Rettenmayr, Johannes R. Buchheim, Philipp Adelhelm
Publikováno v:
Journal of Power Sources Advances, Vol 6, Iss , Pp 100031- (2020)
Copper phosphide (Cu3P) is a potentially high volumetric capacity conversion electrode for the use in Li-ion as well as in Na-ion batteries. Here, we study the lithium and sodium storage properties of Cu3P/Carbon (Cu3P/C) composites containing 70 wt%
Externí odkaz:
https://doaj.org/article/ef7755689baf4977b04f255e33cfe5c6
Autor:
Xinzhong Li, Xiao Liang, Dongmei Liu, Ruirun Chen, Feifei Huang, Rui Wang, Markus Rettenmayr, Yanqing Su, Jingjie Guo, Hengzhi Fu
Publikováno v:
Scientific Reports, Vol 7, Iss 1, Pp 1-11 (2017)
Abstract The effect of substitution of Nb by Mo in Nb40Ti30Ni30 was investigated with respect to microstructural features and hydrogen dissolution, diffusion and permeation. As-cast Nb40−xMoxTi30Ni30 (x = 0, 5, 10) alloys consist of primary bcc-Nb
Externí odkaz:
https://doaj.org/article/c5f365c387f74d2caa97760fdbe96d1e
Autor:
Heidemarie Schmidt, Gabriel Zieger, Jan Dellith, Sarmiza-Elena Stanca, Markus Rettenmayr, Oliver Vogt, Andreas Ihring, Andreas Undisz
Publikováno v:
Communications Chemistry, Vol 4, Iss 1, Pp 1-13 (2021)
Porous platinum is a frequently used catalyst material in electrosynthesis and a robust broadband absorber in thermoelectrics. Pore size distribution and localization determine its properties by a large extent. However, the pore formation mechanism d
Autor:
Dongmei Liu, Olaf Keßler, Benjamin Milkereit, Markus Rettenmayr, Christoph Schick, Armin Springer, Bin Yang, Qin Peng
Publikováno v:
Journal of Materials Science. 56:12881-12897
The understanding of rapid solidification behaviour, e.g. the undercooling versus growth velocity relationship, is crucial for tailoring microstructures and properties in metal alloys. In most rapid solidification processes, such as additive manufact
Publikováno v:
Practical Metallography. 58:83-95
In order to study concentration invariant phase transitions in Cu-Zn-Al alloys which occur in a very narrow concentration range samples with concentration gradients were produced. Cylinders made of brass and Cu-Al bronze were joined by diffusion bond
Publikováno v:
Mathematical Methods in the Applied Sciences. 44:12271-12282