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concentration, a detailed electrochemical analysis is provided here. During the sintering process, Bi2O3 volatilization is unavoidable, and oxygen vacancies are generated to maintain the electric......
), and the China Postdoctoral Science Foundation (No. 2020M670783). References [1] ZHANG Ye, LIU Run-qing, SUN Wei, WANG Li, DONG Yan-hong, WANG Chang-tao. Electrochemical mechanism and flotation......
successful in Al-Zn-Mg-Cu alloys containing >1% Cu, and appeared to be ineffective in some low Cu alloys such as AA7079 for reasons believed to be related to the microchemistry and electrochemical..., electrochemical activity, size and/or distribution [4, 24]. Fig. 9 Effect of retrogression time and temperature (180, 195 and 210 °C) on properties of AA7075 Fig. 10 Typical bright field TEM images......
Trans. Nonferrous Met. Soc. China 27(2017) 2555-2572 Microstructure and mechanical properties of aluminium metal matrix composites with addition of bamboo leaf ash by stir casting method B. Praveen KUMAR, Anil Kumar BIRRU Department of Mechanical Engineering, National Institute of Technology, Manipu......
-codoped LiMn0.90Fe0.05Mg0.05- PO4, and Fe-, Zn-codoped LiMn0.90Fe0.05Zn0.05PO4, were generated to increase the electrochemical property of LiMnPO4 [7]. The electrochemical performances of the above......
stress of materials 制备纳米晶和超细晶的方法主要有如下两种[1]:1) Top-down工艺,旨在细化常规组织材料的晶粒;2) Bottom-up工艺,旨在从原子和分子的基础上合成细小的晶粒组织.通常制备UFG组织的方法有[6]:快速凝固(Rapid solidification),气相沉积(Vapor deposition),机械合金化(Mechanical alloying......
,为加强动力学模型的预测能力,未来的工作应集中在获取真实合金系统的热力学相图和扩散动力学数据. REFERENCES [1] Choy K L. Chemical vapour deposition of coatings[J]. Prog Mater Sci, 2003, 48: 57-170. [2] 高 见, 李建平, 马文存, 沈保罗, 高升吉, 易 勇. WC基硬质合金CVD 涂层的......
are predominantly composed of quart porphyre, alkali syenit, which are in favour of Cu Mo and magnetite deposition. The rocks in Yaoan district are mainly composed of orthophyre and trachyte, which are in favour......
for paleoseawater metal concentration[J]. Geochimica et Cosmochimica Acta, 2000, 64: 2243-2254. [59] Cave R R, Ravizza G E, German C R, et al. Deposition of osmium and other Platinum-group elements......
-hui, LI Zhong-mo. Hot-water deposition and microbiomineralization of oolitic pyrite[J]. Acta Sedimentological Sinca, 1999, 17(A12): 712-717. [12] JORGE NSEN C J, JACOBSEN O S. Microbial oxidation......