共搜索到8749条信息,每页显示10条信息,共875页。用时:0小时0分1秒280毫秒
;(红色:(BA)2(MA)3Pb4I13;蓝色:MAPbI3)[51] Fig. 8 Crystal structure of Ruddlesden–Popper (BA)2(MA)2Pb3I10 and (BA)2(MA)3Pb4I13 layered perovskites(a), experimental current-density-voltage (J-V) curves... and 2.7 V at a current rate of C/10[117](a), possible Na ion migration paths in Na3V2(PO4)3 along x, y and curved z directions[118](b) 尽管Na3V2(PO4)3具有结构稳定,工作电压较高等优点,但低电导率依然是其商业应用的主要缺陷.为了克服这个缺点,主要集中在优化合成路......
by current industrial precipitation technology and strengthening precipitation technology by regulating solid/liquid interfacial properties: (a) Products of traditional technology, precipitation ratio......
, ZHANG Liang, GAO Li-li, YU Sheng-lin, ZHU Hong. Current situation and prospect on effects of micro alloying elements on properties of lead-free solders[J]. Welding & Joining, 2009(3): 24-33. [82......
: Materials in Electronics, 2013, 24(1): 172-190. [120] 薛松柏, 张亮, 皋利利, 等. 微量元素对无铅钎料性能影响的研究现状与发展趋势[J]. 焊接, 2009(3): 24-33. XUE Songbai, ZHANG Liang, GAO Lili, et al. Current situation and prospect......
(4): 140-146. [35] 吴 超. 中美高校安全类学科专业教育现状的比较研究[C]// 中国职业安全健康协会2007年学术年会论文集. 中国会议数据库, 2007: 246-254. WU Chao. A comparative study on the current situation of the major education of safety discipline......
在0.1 mol/L NaCl溶液和生理溶液中的腐蚀电位和腐蚀电流密度[141, 145, 156-163] Fig. 8 Corrosion potential and corrosion current density of Mg alloys or intermetallic compounds in 0.1 mol/L NaCl solution and Hank’s......
, 2008, 10: 534-538. [75] RANGANATHAN S. Alloyed pleasures: multimetallic cocktails[J]. Current science, 2003, 85: 1404-1406. [76] KAO Y F, CHEN T J, CHEN S K, YEH J W. Microstructure and mechanical......
J. Cent. South Univ. (2020) 27: 674-697 DOI: https://doi.org/10.1007/s11771-020-4323-0 Effects of microstructural heterogeneity on fatigue properties of cast aluminum alloys JIAO Yi-nan(焦忆楠)1, 2, ZHANG Yi-fan(张依凡)2, 3, MA Shi-qing(马世卿)1, 2, SANG De-li(桑德利)1, 2, 4, ZHANG Yang(张洋)1, 2, ZHAO Jin-jin(......
by beryllium[J]. Scripta Materialia, 2004, 51(7): 647-651. [84] 李永艳, 丁 俭, 薛海涛, 等. 阻燃镁合金研究现状[J]. 材料科学, 2011, 1(2): 56-59. LI Yong-yan, DING Jian, XUE Hai-tao, et al. Current research on ignition-proof magnesium......