共搜索到190条信息,每页显示10条信息,共19页。用时:0小时0分0秒532毫秒
Improvement of conversion efficiency of silicon solar cells using up-conversion molybdate La2Mo2O9:Yb,R (R=Er, Ho) phosphors陈彦吉,陈登铭Phosphors Research Laboratory and Department of Applied Chemistry... response. In this study, the surface of multicrystalline silicon solar cells was coated with an up-conversion molybdate phosphor to improve the spectral response of the solar cell in the near-infrared......
Improvement of conversion efficiency of silicon solar cells using up-conversion molybdate La2Mo2O9:Yb,R (R=Er, Ho) phosphors陈彦吉,陈登铭Phosphors Research Laboratory and Department of Applied Chemistry... response. In this study, the surface of multicrystalline silicon solar cells was coated with an up-conversion molybdate phosphor to improve the spectral response of the solar cell in the near-infrared......
新型含银配合物的合成与表征方勇1,解强1,黄翠英2(1.北京市矿业大学化学与环境工程学院2.辽宁师范大学 化学化工学院)摘 要:合成了一种由银直接连接Anderson型钼氧酸盐阴离子形成的新型二维配合物,并用单晶X射线衍射仪测定了其晶体结构,用元素分析仪及红外光谱等进一步表征了化合物的结构.含银配合物为三斜晶系,P-1空间群,晶胞参数为a=1.1676(3)nm,b=1.2205(4)nm,c=1.2566(6)nm;α=95.313(5)°,β=113.974(5)°,γ=117.079(3)°;V=1.36......
:镁合金;钼酸盐;转化膜;耐蚀性 中图分类号:TG 174.4 文献标识码:A Molybdate conversion coatings on AZ31 magnesium alloy YANG Li-hui, LI Jun-qing, YU Xiang, ZHANG Mi-lin (College of Materials Science and Chemical Engineering, Harbin Engineering University, Harbin 150001, China) Abstract: A brown-yellow conversion coating was obtained on the surface of AZ31 magnesium alloy in molybdate solution......
......
Trans. Nonferrous Met. Soc. China 29(2019) 859-867 Leaching kinetics of calcium molybdate with hydrochloric acid in presence of phosphoric acid Wen-juan ZHANG, Cheng-yan WANG, Bao-zhong MA School of Metallurgical and Ecological Engineering, University of Science and Technology Beijing, Beijing 100083, China Received 14 May 2018; accepted 10 December 2018 Abstract: Calcium molybdate (CaMoO4......
that the leaching rate by ammonia is low because of the existence of molybdate and low state of molybdenum phase in the molybdenum calcine. The strengthening leaching for low grade molybdenum calcine by HNO3/NH4NO3 pretreatment was investigated. The results show that the undissolved molybdate is translated into dissolved molybdate in ammonia leaching by the HNO3/NH4NO3 pretreatment. Meanwhile......
Trans. Nonferrous Met. Soc. China 29(2019) 1744-1752 Mechanism of MoO2 electrodeposition from ammonium molybdate solution Hua-zhen CAO, Cheng-jian TONG, Hui-bin ZHANG, Guo-qu ZHENG College... ammonium molybdate solution was presented via linear sweep voltammetry, species distribution diagram, Raman spectra, Fourier transform infrared spectrometry and X-ray diffractometry. The results show......
of thermal expansion with a peak value of third higher than that of La2Mo2O9. Key words:nanocrystalline; electrical conductivity; lanthanum molybdate; superhigh pressure; rare earths; [全文内容正在添加中] ......
molybdate; lithium ion conductor; ionic conduction; rare earths; [全文内容正在添加中] ......