Qiangang XU
,
Haifeng ZHANG
,
Bingzhe DING
,
Zhuangqi HU
材料科学技术(英文)
The wetting behavior of molten Bi on polycrystalline Cu substrate and single crystal Cu substrate was studied by the sessile drop method in the temperature range from 673 to 873K. At low temperature the wetting behaviors of molten Bi on both types of Cu substrate were similar. However, at high tempe...
关键词:
Wettability
,
null
,
null
,
null
X.H. Yang
,
P. Xiao
,
S.H. Liang
,
J.T. Zou
,
Z.K. Fan
金属学报(英文版)
By the sessile drop technique, the wettability of Cu/W systems with the additions of Ni and Cr has been studied under vacuum atmosphere. Effects of Ni and Cr contents and wetting temperatures on the wettability and the wetting mechanisms of copper on W substrate have been investigated in detail. The...
关键词:
Wettability
,
null
,
null
,
null
,
null
,
null
Ting YU
,
Zexaing SHEN
材料科学技术(英文)
Metal oxide nanostructures (CuO, Co3O4, ZnO and α-Fe2O3) have been successfully fabricated by a simple and efficient method: heating the appropriate metals in air at low temperatures ranging from 200 to 400℃. The chemical composition, morphology and crystallinity of the nanostructures have been char...
关键词:
Metal oxide
,
oxide
,
nanostructures
,
field
,
emiss