Zobrazeno 1 - 10
of 19 221
pro vyhledávání: '"silicide"'
Publikováno v:
Alloys, Vol 3, Iss 3, Pp 190-231 (2024)
Abstract: The refractory complex concentrated alloy (RCCA) 5Al–5Cr–5Ge–1Hf–6Mo–33Nb–19Si–20Ti–5Sn–1W (at.%) was studied in the as-cast and heat-treated conditions. The partitioning of solutes in the as-cast and heat-treated microstr
Externí odkaz:
https://doaj.org/article/1182e5014c5840428079a7751d2993b4
Publikováno v:
Cailiao gongcheng, Vol 52, Iss 6, Pp 193-200 (2024)
Zr-Y modified silicide coating was deposited on TC4 alloy by the pack cementation process. The microstructure， friction and wear performance， and wear mechanisms of the coating were investigated. The results show that the Zr-Y modified silicide c
Externí odkaz:
https://doaj.org/article/a36066a43981495bb5e28670433ea4b7
Autor:
Abdugafur T. Mamadalimov, Makhmudkhodja Sh. Isaev, Ismoil T. Bozarov, Alisher E. Rajabov, Sojida K. Vakhabova
Publikováno v:
East European Journal of Physics, Iss 2, Pp 362-365 (2024)
The temperature dependences of the thermoelectromotive force of chromium mono and disilicides in the temperature range 200℃÷+600℃ have been studied. For chromium disilicide, the dependence of the thermopower coefficient (α) on temperature (T) h
Externí odkaz:
https://doaj.org/article/2443e833817846fa9b8678153a41e5a5
Autor:
Abdugafur T. Mamadalimov, Makhmudkhodja Sh. Isaev, Tokhirjon U. Atamirzaev, Shamsiddin N. Ernazarov, Mukhtor K. Karimov
Publikováno v:
East European Journal of Physics, Iss 2, Pp 358-361 (2024)
In this work the mechanism of current flow during illumination with hν≥Eg in the temperature range of 77÷300 K is considered. It is established that in the PtSi – Si-M structure in the temperature range of 77÷270 K the regime of space charge l
Externí odkaz:
https://doaj.org/article/aac8bad4d83e43ed821d26c5b4cda215
Autor:
Hong-Jyun Huang, Chia-Shuo Hsu, Jin-Ya Huang, Shu-Chih Haw, Han-Yi Chen, Nozomu Hiraoka, Yen-Fa Liao, Chih-Wei Hu
Publikováno v:
Journal of Power Sources Advances, Vol 29, Iss , Pp 100155- (2024)
The comprehensive understanding of the local structural changes surrounding lithium in lithium silicate (LixSiOy) and silicide (LixSi) within Li/SiOx batteries during the reversible structural transformations has been hindered by the limitations of c
Externí odkaz:
https://doaj.org/article/a4f1c4dbd63941dc99bdc17761ba9d1a
Publikováno v:
Nano Select, Vol 5, Iss 9, Pp n/a-n/a (2024)
Abstract The primary aim of this work is to investigate the use iron di‐silicide (FeSi2) as a photoactive layer in order to achieve superior performance in the solar cell architecture—ITO/TiO2/FeSi2/CuSCN/Ni. The optimum thickness of the absorber
Externí odkaz:
https://doaj.org/article/a31d6e58b7224a09bb858d87bec57117
Publikováno v:
Вестник Самарского университета: Аэрокосмическая техника, технологии и машиностроение, Vol 23, Iss 1, Pp 203-215 (2024)
The article presents the results of a study of the elemental composition, surface morphology, optical and electronic properties of Mg2Si thin films formed on Si (111). Both samples containing films were formed in layers by the method of reactive epit
Externí odkaz:
https://doaj.org/article/ac27a3fbb45a40489c55184a80284340
Publikováno v:
Cailiao Baohu, Vol 57, Iss 3, Pp 98-103 (2024)
In order to study the effect of Si content on the high temperature wear resistance of Fe-Cr-Si alloy, and improve the wear resistance of Fe-Cr-Si alloy in high temperature environment, the four kinds of Fe-Cr-Si alloys with different Si contents (5%,
Externí odkaz:
https://doaj.org/article/cdec6f13d67347829a53e9e44ed86645
Publikováno v:
Alloys, Vol 3, Iss 1, Pp 59-95 (2024)
In this work, the refractory complex concentrated alloy (RCCA) 3.5Al–4Cr–6Ge–1Hf–5Mo–36Nb–22Si–1.5Sn–20Ti–1W (at.%) was studied in the as cast and heat treated conditions (100 h or 200 h at 1500 °C). There was strong macrosegregati
Externí odkaz:
https://doaj.org/article/3e0803a3e2f74ec2b80dcdc0be0c3f7b
Autor:
Binhao Wang, Haidong Zhao, Jianghua Li, Bin Zhang, Dan Wang, Chen Chen, Aihua Song, Wentao Hu, Dongli Yu, Bo Xu, Yongjun Tian
Publikováno v:
Journal of Materiomics, Vol 10, Iss 2, Pp 285-292 (2024)
With the advantages of eco-friendliness, low cost, and low density, Mg2(Si,Sn) solid solutions are promising candidates for thermoelectric applications. In this work, Sb-doped Mg2Si0.4Sn0.6 bulks were prepared with a combined method of solid-state re
Externí odkaz:
https://doaj.org/article/64d611a160eb400b8d8ef29717377066