共搜索到4018条信息,每页显示10条信息,共402页。用时:0小时0分0秒252毫秒
......
Effect of Doping on Microstructure and Technical Usage Property of Tantalum Wire万庆峰,TIAN Miao,CHEN Lin,ZHAO BingNingxia Oriental Tantalum Industry Co.,Ltd摘 要:Effect of different dopants and various dopants quantity at different annealing temperatures on microstructure of tantalum wire, bending of tantalum wire after sintering and bending after pressing......
......
J. Cent. South Univ. (2021) 28: 1111-1128 DOI: https://doi.org/10.1007/s11771-021-4684-z Effects of tantalum addition on microstructure and properties of titanium alloy fabricated by laser powder... of material science. In this study, the biomedical Ti-13Nb-13Zr powder was mixed with the tantalum particles (2 wt%-8 wt%) and fabricated by L-PBF. The microstructure consists of a β matrix......
Tantalum oxide barrier in magnetic tunnel junctionsYU Guanghua, REN Tingting, JI Wei, TENG Jiao, and ZHU Fengwu摘 要:<正> Tantalum as an insulating... the oxidation states of Ta barrier. The experimental results show that the chemical state of tantalum is pure Ta5+ and the thickness of the oxide is 1.3 nm. The unoxidized Ta in the barrier may chemically reacted......
Tantalum oxide barrier in magnetic tunnel junctionsGuanghua Yu, Tingting Ren, Wei Ji, Jiao Teng, and Fengwu ZhuMaterials Science and Engineering School, University of Science and Technology Beijing, Beijing 100083, China摘 要:<正> Tantalum as an insulating barrier can take the place of Al in magnetic tunnel junctions (MTJs). Ta barriers in MTJs were......
......
Through-thickness texture gradient of tantalum sputtering targetChao Deng,Shi-Feng Liu,Xiao-Bo Hao,Jing-Li Ji,Qing Liu,Hai-Yang FanCollege of Materials Science and Engineering, Chongqing University摘... gradient of a rolled and subsequently annealed tantalum sputtering target was investigated. The results show that by carefully controlling the rolling process, shear-related components at the surface......
Corrosion behavior of tantalum and its nitride in alkali solutionZHANG Deyuan , LIN Qin , FEI Qinyong , ZHAO Haomin , KANG Guangyu , and GENG Man1) R&D Department, National R&D Center..."><正> The corrosion behavior of tantalum and its nitrides in stirring NaOH solutions was researched by potentiostatic method, cyclic voltammetry and XPS. The results showed that the corrosion......
巯基棉富集分光光度法测定石煤渣中痕量钽罗道成1,刘俊峰1(1.湖南省湘潭市湖南科技大学化学化工学院)摘 要:痕量钽(被巯基棉预富集后用分光光度法进行测定.在H2SO4介质中,Triton X-100存在下,钽(与丁基罗丹明B(BRB)发生显色反应,生成摩尔比为1∶1的稳定络合物,络合物的最大吸收波长为565 nm,表观摩尔吸光系数为1.46×105 L·mol-1·cm-1,钽的质量浓度在0600μg/L范围内符合比尔定律.经巯基棉富集后,钽的测定灵敏度可提高数倍,大量共存离子不干扰钽的测定.建立的方法应用于石......