Zobrazeno 1 - 10
of 178
pro vyhledávání: '"Interface segregation principle"'
Autor:
Junyuan Bai, Yang Liu, Hucheng Pan, Qiuyan Huang, Gaowu Qin, Jianguang Feng, Hongxiao Li, Yuansheng Yang, Hongbo Xie, Yuping Ren, Shanshan Li
Publikováno v:
Nano Letters. 21:2870-2875
Interfacial segregation is ubiquitous in mulit-component polycrystalline materials and plays a decisive role in material properties. So far, the discovered solute segregation patterns at special high-symmetry interfaces are usually located at the bou
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::847d19f2caa382d1fb06302c02ecd44d
https://doi.org/10.1021/acs.nanolett.0c05008
https://doi.org/10.1021/acs.nanolett.0c05008
Publikováno v:
Science China Materials. 64:987-998
With significantly enhanced irradiation resistance, high-temperature strength, and creep resistance, oxide-dispersion-strengthened tungsten (ODS-W) alloys present tremendous potential for high-temperature applications. However, the oxide particles te
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a8ea3ea902b36fb7279788907f90bdf9
https://doi.org/10.1007/s40843-020-1481-0
https://doi.org/10.1007/s40843-020-1481-0
Publikováno v:
Scripta Materialia. 185:51-55
Using aberration-corrected scanning transmission electron microscopy, the interface between η1-precipitates and Al matrix in the aged Al–2.1Zn–1.7Mg (at.%) alloy has been investigated. Atomic-resolution X-ray dispersive spectroscopy mapping reve
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::83657de9fcd13b8d6e1e1cf68c80dece
https://doi.org/10.1016/j.scriptamat.2020.04.004
https://doi.org/10.1016/j.scriptamat.2020.04.004
Publikováno v:
Acta Materialia. 187:73-83
In the present atomistic study, layer-specific segregation to the surface is investigated for an exemplary (100) surface in iron–chromium alloys using an embedded-atom potential. Through a continuous variation of the chemical potential difference i
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::71cb947ec2a5fe916b5d19414a3020cc
https://doi.org/10.1016/j.actamat.2020.01.031
https://doi.org/10.1016/j.actamat.2020.01.031
Publikováno v:
Ceramics International. 46:5050-5057
The interface stability and electronic properties of Mo(001)/MoSi2(001) interface have been studied by the first-principles calculations based on density functional theory. According to the work of separation and charge density, these influences of s
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e44993dba8b775d933d4f6861b944028
https://doi.org/10.1016/j.ceramint.2019.10.248
https://doi.org/10.1016/j.ceramint.2019.10.248
Autor:
A. A. Bernardes, Kleber Lanigra Guimarães, André Luis Porto da Silva, Jefferson Bettini, Douglas Gouvêa, Lorena Batista Caliman
Publikováno v:
Journal of the American Ceramic Society. 103:2835-2844
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::30d4300aa4057802e59d4ee6339756c4
https://doi.org/10.1111/jace.16942
https://doi.org/10.1111/jace.16942
Publikováno v:
Metals and Materials International. 27:1892-1896
Three-dimensional atom-probe tomography was used to characterize the γ/γʹ interface structure in a third-generation Ni-based single crystal superalloy with Re addition. It was found that an element-segregation layer with Re, Co and Cr was formed i
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1d8bd09e607f11fff13a1863410321b4
https://doi.org/10.1007/s12540-019-00534-6
https://doi.org/10.1007/s12540-019-00534-6
Autor:
Meng Ye, Xianghua Liang, Bo Wang, Yingchun Zhao, Fangliang Meng, Sheng Yang, Lei Zheng, Minqing Wang, Yang Gao, Fenge Cui
Publikováno v:
Scripta Materialia. 167:91-94
A kinetic model is illustrated to reveal the intrinsic variation of enrichment ratio. The variation range is quantified by considering the interface layer and the sub-interface layer as well as the interface and the bulk as closed systems and by exte
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::21db145a768617d386374e8315c3cdf0
https://doi.org/10.1016/j.scriptamat.2019.03.045
https://doi.org/10.1016/j.scriptamat.2019.03.045
Autor:
Ricardo H. R. Castro, Alexandra Navrotsky, André Luis Porto da Silva, Douglas Gouvêa, Dereck N.F. Muche, Lorena Batista Caliman, Jefferson Bettini
Publikováno v:
The Journal of Physical Chemistry C. 123:4949-4960
Nanoparticle stability against coarsening is one of the keys to allow better exploitation of the properties of nanoscale materials. The intrinsically high interfacial energies of nanoparticles constitute the driving force for coarsening, and therefor
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::81129d236cb7139955c14225146dcc7a
https://doi.org/10.1021/acs.jpcc.8b12160
https://doi.org/10.1021/acs.jpcc.8b12160
Publikováno v:
Nature Communications
Nature Communications, Vol 12, Iss 1, Pp 1-8 (2021)
Nature Communications, Vol 12, Iss 1, Pp 1-8 (2021)
Interface segregation of solute atoms has a profound effect on properties of engineering alloys. The occurrence of solute segregation in coherent twin boundaries (CTBs) in Mg alloys is commonly considered to be induced by atomic size effect where sol
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::07da0cdcce342c29452cb16a5a58ef61
https://doi.org/10.1038/s41467-021-21104-8
https://doi.org/10.1038/s41467-021-21104-8