共搜索到7672条信息，每页显示10条信息，共768页。用时：0小时0分0秒348毫秒
Characterization of A-site excessive perovskite La0.7-xSmx+0.02Ca0.3CrO3-δ LIU Xingqin1,MENG Guangyao1,JIANG Cairong1,ZHOU Xiaoliang1,DENG Feijun1,MA Jianjun1 (1.Department of Materials Science and Engineering,University of Science and Technology of China,Hefei 230026,China) Abstract:La0.7-xSmx+0.02Ca0.3CrO3-δ(0≤x≤0.4) powders with A-site excessive perovskite structure were synthesized by auto......
Tunable Radioluminescence Perovskite Nanocrystal ScintillatorsLI LinInstitute of Advanced Materials,Nanjing Tech University摘 要:<正>In recent years,the increasing demand of various fields of radiation detection materials has led to intensive researches in scintillation materials[1-2].The scintillators can absorb high-energy X-ray photons......
......
Third-order active-RC complex filter with automatic frequency tuning for ZigBee transceiver applicationsLI Di(李迪)1, JING Zhan(井站)1, YANG Yin-tang(杨银堂)1, WU Xiao-feng(吴笑峰)2, SHI Zuo-chen(石佐辰)1, LIU...)Abstract:A 3rd-order Butterworth active-RC complex band-pass filter was presented for ZigBee (IEEE802.15.4) transceiver applications. The filter adopted cascaded complex pole stages to realize the 3......
Modeling infrared radiative properties of nanoscale metallic complex slit arraysWANG Ai-hua(王爱华)1, NIU Yi-hong(牛义红)1, CHEN Yu-bin(陈玉彬)2(1. School of Materials and Metallurgy, Northeastern University... are also comprehensively studied. When multiple slit types coexist in an array (complex slits), a wide-band transmittance or absorptance enhancement is feasible by merging spectral peaks contributed......
J. Cent. South Univ. (2021) 28: 1305-1315 DOI: https://doi.org/10.1007/s11771-021-4698-6 Porous layered La0.6Sr0.4Co0.2Fe0.8O3 perovskite with enhanced catalytic activities for oxygen reduction XU... to synthesize La0.6Sr0.4Co0.2Fe0.8O3 (LSCF) perovskite oxide. The obtained porous layered LSCF has a large specific surface area of 23.74 m2/g, four times higher than that prepared by the traditional......
One-Step Synthesis of Nanocrytalline Perovskite LaMnO3 Powders via Microwave-Induced Solution Combustion Route Li Fengsheng1,Liu Yang1,Chen Weifan1,Liu Leili2 (1.National Special Superfine Powder...:Perovskite LaMnO3 powders with an average crystallite size of 12.5 nm were rapidly synthesized via a microwave-induced autocombustion reaction using glycine as a fuel and nitrate as an oxidant. After......
A Review of ABO3 Perovskite Photocatalysts for Water Splitting Li Zhonghua1,Liu Jiangwen2,Chen Gang1,Zhang Hongjie1 (1.Department of Applied Chemistry, Harbin Institute of Technology, Harbin 150001... of metal oxide photocatalysts, the family of ABO3 Perovskite-type oxide shows higher photocatalytie activity, especially alkaline earth titanate and alkali tantalate. Therein, sodium tantalate showed......
Preparation and Physicochemical Characterization of La1-xCexCoO3+δ Perovskite Catalyst and Its Methane Catalytic Combustion 龙志奇1,崔大立1,李明来1,崔梅生1,张顺利1,黄小卫1 (1.Grirem Advanced Materials Co.,Ltd,General Research Institute for Nonferrous Metals,Beijing 100088,China) Abstract:Perovskite oxide LaCoO3 methane catalytic material was synthesized with citric acid complexation and bubbling method.The......
> A methodology for the manufacture of forming tools incorporating complex surface geometry with minimum computer resources [J]. Journal of Materials Processing Technology,1992,31(1, 2): 103- 111. [21... this article as: WANG Yao, LANG Li-hui, S. Lauridsen, KAN Peng. Springback analysis and strategy for multi-stage thin-walled parts with complex geometries [J]. Journal of Central South University......
