云南高校图书馆联盟文献共享服务平台- OCTAHEDRAL

OCTAHEDRAL: 作品数：110被引量：210H指数：7; 导出分析报告; 相关领域：理学更多>>; 相关作者：熊良斌李延芳沈星张文沛彭鹏飞更多>>; 相关机构：湖北工程学院华中师范大学武汉理工大学中国科学技术大学更多>>; 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中国博士后科学基金高等学校学科创新引智计划更多>>

Discovery of space aromaticity in transition–metal monoxide crystal Nb3O3 enabled by octahedral Nb6 structural units: 《Science Bulletin》2020年第5期367-372,共6页Zongxiang Hu Guoyu Qian Shunning Li Luyi Yang Xin Chen Mouyi Weng Wenchang Tan Feng Pan; financially supported by National Key R&D Program of China(2016YFB0700600);Soft Science Research Project of Guangdong Province(2017B030301013);Shenzhen Science and Technology Research Grant(ZDSYS201707281026184).; An octahedral Nb6 structural unit with space aromaticity is identified for the first time in a transition–metal monoxide crystal Nb3O3 by ab initio calculations.The strong Nb–Nb metallic bonding facilitates the form...; 关键词：Nb–Nb metallic bonding OCTAHEDRAL Nb6 Transition–metal monoxides AROMATICITY Structural unit

Synthesis of composition-tunable octahedral Pt–Cu alloy nanocrystals by controlling reduction kinetics of metal precursors: 《Science Bulletin》2015年第11期1002-1008,I0007,共8页贾艳艳曹振明陈巧丽蒋亚琪谢兆雄郑兰荪; supported by the National Basic Research Program of China(2011CBA00508 and 2015CB932301);the National Natural Science Foundation of China(21131005,21333008,and J1310024);the Natural Science Foundation of Fujian Province of China(2014J01058); In this paper, we reported a solvothermal method for the synthesis of octahedral Pt-Cu bimetallic alloy nanocrystals （NCs） with tunable composition. Inspired by the result from our previous exploration on octahedral...; 关键词：Pt-Cu alloy Nanocrystal Composition-tunable ELECTRO-CATALYST

Cryptomelane(KxMn(8-x)O(16)) Natural active octahedral molecular sieve(OMS-2)被引量：4: 《Chinese Science Bulletin》2003年第9期920-923,共4页LU Anhuai, GAO Xiang, QIN Shan & WANG ChangqiuDepartment of Geology, Peking University, Beijing 100871. China Correspondence should be addressed to Lu Anhuai (e-mail: ahlu@ pku.edu.cn); This work was supported by the National Key Basic Research Program(Grant No.2001CCA02400);the National Natural Science Foundation of China(Grant No.49972017).; The Xiangtan manganese deposit (XTM) used to be considered a supergene oxide manganese ore in South China. We reported a new identification of the naturally outcropping cryptomelane by examining the physical, chemical...; 关键词：隐钾锰矿天然活性分子筛 OMS-2 湘潭锰沉积物浅生矿床氧化物

MOSSBAUER SPECTROSCOPIC STUDIES ON SERIES Sr(Fe_(1-x)Ti_x)O_y: 《Chinese Science Bulletin》1988年第5期372-375,共4页郑裕芳余正方庄严林衍政朱东燕; Great attention has been paid to perofskite （ABO3） compounds because of the useful dielectric and magnetic properties they exhibit.; 关键词：dielectric ABO resistivity agate TETRAGONAL COEXISTENCE deviation COVALENT OCTAHEDRAL absolute

GOLD SPHEROIDS FROM OXIDATION ZONE OF YINNAN GOLD DEPOSIT IN NINGXIA, CHINA: 《Chinese Science Bulletin》1987年第8期576-,共1页邱朝霞; Recently, in the investigation on the oxidation zone of Yinnan Gold Deposit in Ningxia, we found a large amount of tiny gold spheroids, which are rare in the world and have not been reportedly discovered in China. Gol...; 关键词：CONCENTRATE silver grains IRREGULAR OCTAHEDRAL dimensions SHAFT inclined

AN APPROACH TO CRITERION OF ROCK STRENGTH: 《Chinese Science Bulletin》1987年第7期489-493,共5页陶振宇莫海鸿; Rock strength is a basic problem of rock mechanics and the theory of rock strength is a portion of the constitutive law for intact rocks and is important in the investigation of rock mechanics. Many criterions have be...; 关键词：rock INTACT CONSTITUTIVE Jaeger REMAINING portion SECTIONS CONCLUSION rests OCTAHEDRAL

THE NEXT NEAREST NEIGHBOR EFFECT ON THE OCTAHEDRAL FERRIC IRON IN PURPURITE: 《Chinese Science Bulletin》1986年第17期1192-1194,共3页李哲郑学正叶大年赫伟; Ⅰ. INTRODUCTION The M（?）ssbauer effect has been widely used to study minerals since 1965. Over 300 minerals containing irons have been measured by using the M（?）ssbauer effect. In general, it is assumed that Fe2+...; 关键词：subtle MINERALS NEXT assumed NEIGHBOR noted nearest fitted MANGANESE 让喀

TEMPERATURE DEPENDENCE OF MSS-BAUER SPECTRA OF Y-Ca-In-Ge IRON GARNET: 《Chinese Science Bulletin》1985年第5期593-597,共5页李士李国栋; Ⅰ. INTRODUCTION The M?ssbauer spectra （MS） of a Ca2+, In2+ and Ge4+ substituted yttrium iron garnet （YIG）-Y2.78Ca0.25In0.60Ge0.25Fe4.11O12（Y—Ca—In—GeIG） cannot be resolved simply into two sets of octahedral...; 关键词：OCTAHEDRAL TETRAHEDRAL substituted NEGLECTED GARNET resolved YTTRIUM magnetization simply AGAIN

THE CRYSTAL AND MOLECULAR STRUCTURE OF MoCl_3(OC(NH_2)_2)_3: 《Chinese Science Bulletin》1983年第7期918-921,共4页林墀昌黄继泰刘世雄黄金陵; The Mo（Ⅲ） ion has a 4d3 electronic configuration, a nd the expected octahedral 6 coordination has been confirmed by some X-ray structural studies such as K3Mo （NCS）6. H2O·CH3COOH, MoCl3（py）3 and MoCl3（tu）3, ...; 关键词：OCTAHEDRAL struc COMPLEXES worthy LINKING shorter BONDS neighboring POLAR averaged

CRYSTAL AND MOLECULAR STRUCTURE OF A TRIS-THIOUREA COMPLEX OF MOLYBDENUM(Ⅲ) CHLORIDE Mo[SC(NH_2)_2]_3Cl_3: 《Chinese Science Bulletin》1981年第4期322-324,共3页黄金陵林墀昌林连堂卢嘉锡; A series of thiourea complexes of molybdenum have been prepared by one of which is the rather stable MoCl3（Tu）3. On the basis of magnetic measurements, has proposed that in the complex the molybdenum （Ⅲ） atom has...; 关键词：OCTAHEDRAL complexes MOLYBDENUM THIOUREA CHLORIDE Mo[SC NH2 l3 trigonal bonds intramolecular

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