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Perovskite type lanthanum manganite:Morpho-structural analysis and electrical investigationsPaula Sfirloaga1,Maria Poienar1,Iosif Malaescu2,Antoanetta Lungu1,Paulina Vlazan1摘 要:Perovskite-type oxides of LaMnO3 were synthesized by means of the sol-gel method, in the presence of citric acid as gelling agent. The precursors used were Mn(NO3)2·H2O, La2O3......
Ultra-smooth CsPbI2Br film via programmable crystallization process for high-efficiency inorganic perovskite solar cellsFu Zhang1,Zhu Ma1,Taotao Hu1,Rui Liu1,Qiaofeng Wu1,Yu Yue1,Hua Zhang1,Zheng... and Chemical Engineering, Southwest Petroleum University摘 要:CsPbI2Br is an ideal inorganic perovskite material with a reasonable bandgap for solar cell......
Electrical and CO-sensing properties of NdFe1–xCoxO3 perovskite system张茹1,胡季帆1,韩周祥1,赵玛1,吴占雷1,张雍家2,秦宏伟21. Henan Provincial Key Laboratory of Surface & Interface Science, Zhengzhou University of Light... of the NdFe1–xCoxO3 perovskite oxides changed with the increasing Co content x. When x<0.3, the oxides showed p-type conduction behavior, and then changed to n-type when x>0.3. All the sensors presented......
SrCo0.7Fe0.2Nb0.1O3-δ perovskite stabilized by niobium for oxygen permeationWANG Haihai,ZHANG Yuwen,GENG Zhen,ZHANG Qifei,GAI Yongqian,and DING Weizhong Shanghai Key Laboratory of Modern Metallurgy...) was investigated comprehensively.Cubic perovskite phase was formed in SrCo0.7Fe0.2Nb0.1O3-δ(SCFNO).The SCFNO with a thickness of 1 mm had a high level of oxygen permeation flux of 1.4 ml.min-1.cm-2......
Electrical and CO-sensing properties of NdFe1–xCoxO3 perovskite system张茹1,胡季帆1,韩周祥1,赵玛1,吴占雷1,张雍家2,秦宏伟21. Henan Provincial Key Laboratory of Surface & Interface Science, Zhengzhou University of Light... of the NdFe1–xCoxO3 perovskite oxides changed with the increasing Co content x. When x<0.3, the oxides showed p-type conduction behavior, and then changed to n-type when x>0.3. All the sensors presented......
Kinetics of non-isothermal precipitation process of perovskite phase in oxidized Ti-bearing blast furnace slag WANG Ming-yu(王明玉)1, HE Yue-hui(贺跃辉)2, WANG Xue-wen(王学文)1, LOU Tai-ping(娄太平)3, SUI...; Abstract: Kinetics of non-isothermal precipitation process and crystal growth of perovskite phase in oxidized Ti-bearing slag......
Effect of Sr and Ce on Synthesis of Nanometer Perovskite LaMnO3+λ 陈震1,丁红梅1,吴晓东1,翁端1,徐鲁华1 (1.Department of Materials Science and Engineering, Tsinghua University, Beijing 100084, China) Abstract:Nanometer perovskite LaMnO3+λ, La0.6Ce0.4MnO3+λ and La0.6Sr0.4MnO3+λ were prepared by citric acid-aided sol-gel method. The effects of Ce, Sr on the structure and properties of nanometer perovskite were......
Characterization of A-site excessive perovskite La0.7-xSmx+0.02Ca0.3CrO3-δ邓飞军,周晓亮,马建军,姜彩荣,孟广耀,刘杏芹摘 要:La0.7-xSmx+0.02Ca0.3CrO3-δ (0≤x≤0.4) powders with A-site excessive perovskite structure were synthesized by auto-ignition process and characterized. X-ray diffraction (XRD) patterns of samples after sintering at 1400 °C for 4 h were indexed as tetragonal......
Effect of cooling rate on the crystallization behavior of perovskite in high titanium-bearing blast furnace slagLu Liu,Mei-long Hu,Chen-guang Bai,Xue-wei Lü,Yu-zhou Xu,Qing-yu DengCollege of Materials Science and Engineering, Chongqing University摘 要:The effect of cooling rate on the crystallization of perovskite in high Ti-bearing blast furnace(BF) slag......
A Review of Perovskite Structure Solid State Lithium Ion Conductor张彬,陈刚,李鸿建摘 要:Perovskite structure (ABO3) solid state lithium ion conductor was reviewed. Up to date, the highest bulk lithium ion-conducting solid electrolyte is the perovskite-type lithium lanthanum titanate (LLTO) and related structure materials. Conductivity of LLTO at room temperature......
