云南高校图书馆联盟文献共享服务平台- LAFEO3

LAFEO3: 作品数：88被引量：285H指数：9; 导出分析报告; 相关领域：理学更多>>; 相关作者：杨秋华孙艺环桑丽霞王俊珍傅希贤更多>>; 相关机构：吉林大学兰州理工大学天津大学内蒙古大学更多>>; 相关期刊：更多>>; 相关基金：国家自然科学基金国家重点基础研究发展计划吉林省科技发展计划基金内蒙古自治区自然科学基金更多>>

Spin quantum well-like behavior in single-crystal Gd0.75La0.25FeO3: 《Science China Materials》2021年第2期531-536,共6页Xin Wen Zhigang Song Iftikhar Ahmed Malik Yifei Fang Wenyun Yang Jingzhi Han Shunquan Liu Honglin Du Shixun Cao Jinxing Zhang Xiangqun Zhang Zhaohua Cheng Yanglong Hou Jinbo Yang; the National Key Research and Development Program of China(2016YFB0700901,2017YFA0206303,2017YFA0206301 and 2017YFA0403701);the National Natural Science Foundation of China(51731001,11675006 and11805006)。; Rare earth orthoferrites(RFeO3,R=Y,Gd,Sm,Nd)have recently attracted much attention due to their novel magnetic and electrical properties such as magneto-electrics,magneto-dielectrics.and magneto-optics[1-3].The comple...; 关键词：磁有序 LAFEO3 量子阱信息存储磁矩特定方向可控性反铁磁

The preparation,characterization, and catalytic performance of porous fibrous LaFeO3 perovskite made from a sunflower seed shell template被引量：2: 《Frontiers of Chemical Science and Engineering》2020年第6期967-975,共9页Zhifei Wu Li Wang Yixiao Hu Hui Han Xing Li Ying Wang; the National Natural Science Foundation of China(Grant No.21607086);Zhejiang Province Public Welfare Technology Application Research Project(No.2016C33024);Scientific and Technological program of Ningbo City(Nos.2016C51025,2017C50031);Natural Science Foundation of Ningbo(No.2017A610061);Natural Science Foundation of Zhejiang Province(No.LY18B010003);K.C.Wong Magna Fund in Ningbo University.; LaFe03 perovskite with a porous fibrous structure was successfully synthesized using a sunflower seed shell as a template.To investigate the effects of this template,a sample was prepared without a template via the sa...; 关键词：NO oxidation porous fibrous LaFeO3 sunflower seed shell

Mn-doped perovskite-type oxide LaFeO3 as highly active and durable bifunctional electrocatalysts for oxygen electrode reactions被引量：1: 《Frontiers of Materials Science》2020年第4期459-468,共10页Jingze ZHANG Sheng ZHU Yulin MIN Qunjie XU; supported by the National Natural Science Foundation of China(Grants Nos.91745112,21604051,21671133 and 21507081);the Science and Technology Commission of Shanghai Municipality(Grant Nos.19DZ2271100,18020500800 and 18JC1412900).; Perovskite oxides based on the alkaline earth metal lanthanum for oxygen reduction reaction(ORR)and oxygen evolution reaction(OER)in alkaline electrolytes are promising catalysts,but their catalytic activity and stabi...; 关键词：oxygen electrode reaction oxygen reduction reaction oxygen evolution reaction perovskite ELECTROCATALYST LAFEO3

Porous LaFeO3 nanofiber with oxygen vacancies as an efficient electrocatalyst for N2 conversion to NH3 under ambient conditions被引量：6: 《Journal of Energy Chemistry》2020年第11期402-408,共7页Chengbo Li Dongwei Ma Shiyong Mou Yongsong Luo Benyuan Ma Siyu Lu Guanwei Cui Quan Li Qian Liu Xuping Sun; the National Natural Science Foundation of China(Nos.21575137 and 11704005)。; Electrocatalytic N2 reduction to NH3 under ambient conditions is an eco-friendly and sustainable alternative to the traditional Haber-Bosch process. However, inhibited by the high activation barrier of N2, this proces...; 关键词：N2 reduction reaction Oxygen vacancies Porous nanofiber Ambient conditions Density functional theory

高比表面积有序介孔LaFeO3的制备及其在CO催化氧化中的应用: 《辽东学院学报（自然科学版）》2020年第3期153-158,共6页杨晓梅周次贵薛屏; 国家自然科学基金项目(21961028)。; 以介孔为5.6 nm左右的有序介孔氧化硅(KIT-6)为硬模板,六水合硝酸镧、九水合硝酸铁及柠檬酸为混合前驱体,成功制备了高比表面积有序介孔LaFeO 3。采用X射线粉末衍射(XRD)、透射电镜(TEM)和氮气物理吸附等测试对所合成材料进行了细致表...; 关键词：介孔LaFeO 3 钙钛矿氧化物大比表面积 CO的氧化反应

生物炭/铁酸镧磁性复合材料的制备及对亚甲基蓝的吸附性能被引量：18: 《环境污染与防治》2020年第7期826-832,共7页李玉梅王畅张连科韩剑宏王维大孙鹏樊健; 内蒙古自然科学基金资助项目(No.2019LH02006、No.2016MS0209)。; 为获得吸附性能良好、便于回收利用的新型吸附剂以处理染料废水,采用超声辅助溶胶-凝胶法将铁酸镧(LaFeO3)经过一步热解负载于生物炭制得生物炭/LaFeO3磁性复合材料(BC/FL)。其表面形态、结构和组成分析表明:BC/FL的比表面积、总孔容及...; 关键词：生物炭 LAFEO3 磁性复合材料亚甲基蓝吸附

BiFeO3-BaTiO3-LaFeO3三元多铁性陶瓷材料的制备及性能被引量：4: 《稀有金属材料与工程》2020年第2期520-525,共6页张晓燕杜强赵晓楠李金生张敏齐西伟; 国家自然科学基金(51972048)。; 采用固相法制备了1-x(0.71BiFeO3-0.29B aTiO3)-xLaFeO3 (x=0.0,0.1,0 2,0 3,0 4,0.5)三元多铁性陶瓷材料,并研究了LaFeO3含量对陶瓷物相结构、微观组织、电学性能和磁电耦合性能的影响。结果显示,所有陶瓷均为单一钙钛矿结构,但随LaFeO...; 关键词：多铁性陶瓷微观组织电学性能磁电耦合

生物质石墨烯/LaFeO3纳米复合材料的光催化活性: 《人工晶体学报》2020年第1期56-61,共6页矫立志张京茹董抒华王靖朝谷国华陈川东魏春城; 国家自然科学基金(51872174);淄博市校城融合发展计划(2018ZBXC005,2017ZBXC069); 采用两步法制备生物质石墨烯/LaFeO3纳米复合材料(石墨烯加入量分别为LaFeO3的1%、3%、5%、7%),应用差热-热重分析、X射线衍射(XRD)、扫描电子显微镜(SEM)等测试手段对生物质石墨烯/LaFeO3纳米复合材料样品的物相及微观结构进行了表征;...; 关键词：LAFEO3 柠檬酸络合法生物质石墨烯光催化活性

Effect of doping of different rare earth（europium,gadolinium,dysprosium and neodymium） metal ions on structural,optical and photocatalytic properties of LaFeO3 perovskites被引量：6: 《Journal of Rare Earths》2019年第12期1279-1287,共9页Manisha Dhiman Sonal Singhal; Project supported by Council of Scientific and Industrial Research(CSIR)((01(02833)/15/EMR-Ⅱ));DST Purse Grant-Ⅱand University Grants Commission(UGC); Different rare earth substituted perovskites LaRExFe1-xO3(where RE=Eu3+,Gd3+,Dy3+,Nd3+and x=0.02,0.04,0.06,0.08,0.1)with orthorhombic structure and narrow band gaps were successfully fabricated via sol-gel autocombust...; 关键词：Rare earth substitution Perovskites Sol-gel autocombustion STRUCTURAL properties Photocatalysis

(Mg,Cr)共掺LaFeO3基复合粉体的能带结构及其热辐射性能: 《发光学报》2019年第11期1348-1358,共11页刘庆生谈成亮程华金段旭常晴陈江安; 国家自然科学基金(51564019,51674125)资助项目~~; 采用高温固相烧结法在1300℃反应2 h成功制备出钙钛矿型LaFe0.75Cr0.25O3和La0.75Mg0.25Fe0.75-Cr0.25O3粉体材料。通过XRD、FT-IR、SEM、XPS和Upward IntegratIRTM等对材料的物相结构和近中红外波段的发射性能进行分析表征,并应用第一...; 关键词：铁酸镧掺杂红外发射率禁带宽度

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