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浏览/检索结果: 共29条，第1-10条 帮助 限定条件 发表日期：2014    专题：北京大学    第一署名单位    第一作者单位    通讯作者单位     已选(0)清除 条数/页：5101520253035404550556065707580859095100   排序方式：请选择作者升序作者降序题名升序题名降序发表日期升序发表日期降序提交时间升序提交时间降序 Processing and characterization of A-site deficient [(Ca, Sr) (x) (La, Nd)(2/3-2x/3)]TiO3 dielectric ceramics 期刊论文 journal of materials science materials in electronics, 2014 Saleem, Muhammad; Iqbal, Yaseen; Qin, Shan; Wu, Xiang; Ali, Shahid; Zhu, Feng 收藏  |  浏览/下载：2/0  |  提交时间：2015/11/16 STRUCTURAL CHARACTERISTICS  TOLERANCE FACTOR  MICROWAVE  PEROVSKITES  SYSTEM  IONS  LA   Remotely Sensed Image Classification Using Sparse Representations of Morphological Attribute Profiles 期刊论文 ieee transactions on geoscience and remote sensing, 2014 Song, Benqin; Li, Jun; Mura, Mauro Dalla; Li, Peijun; Plaza, Antonio; Bioucas-Dias, Jose M.; Benediktsson, Jon Atli; Chanussot, Jocelyn 收藏  |  浏览/下载：6/0  |  提交时间：2015/11/10 Extended multiattribute profiles (EMAPs)  remote sensing image classification  sparse representation  SENSING IMAGES  SEMISUPERVISED CLASSIFICATION  HYPERSPECTRAL DATA  SEGMENTATION  PURSUIT  ROBUST  SVM   Synthesis and characterization of a new organically templated open-framework beryllium phosphite with 3, 4-connected networks 期刊论文 solid state sciences, 2014 Wang, Guo-Ming; Zhang, Xiao; Li, Jin-Hua; Wang, Pei; Wang, Zong-Hua; Wang, Ying-Xia; Lin, Jian-Hua 收藏  |  浏览/下载：5/0  |  提交时间：2015/11/11 Beryllium phosphite  Hydrothermal synthesis  Crystal structure  Open-framework  12-Ring channel  LARGE 24-RING CHANNELS  HYDROTHERMAL SYNTHESIS  MAGNETIC-PROPERTIES  CRYSTAL-STRUCTURE  STRUCTURAL CHARACTERIZATION  NICKEL(II) PHOSPHATE  ZINC PHOSPHATE  ZEOLITES  CHAINS   Synthesis and Structural Characterizations of meso-Tetraphenyl Porphyrin 期刊论文 asian journal of chemistry, 2014 Zhao, Tianxiang; Zhang, Jianbin; Yang, Xiaoxia; Xu, Qiuxia; Lan, Gongjia 收藏  |  浏览/下载：5/0  |  提交时间：2015/11/16 Tetraphenylporphyrin  Recrystallization  Structural characterization  METALLOPORPHYRINS  COMPLEXES   Molecular assessment of surgical-resection margins of gastric cancer by mass-spectrometric imaging 期刊论文 proceedings of the national academy of sciences of the united states of america, 2014 Eberlin, Livia S.; Tibshirani, Robert J.; Zhang, Jialing; Longacre, Teri A.; Berry, Gerald J.; Bingham, David B.; Norton, Jeffrey A.; Zare, Richard N.; Poultsides, George A. 收藏  |  浏览/下载：3/0  |  提交时间：2015/11/16 mass spectrometry imaging  biostatistics  surgical margins  intraoperative diagnosis  HUMAN BRAIN-TUMORS  ELECTROSPRAY-IONIZATION  STRUCTURAL-CHARACTERIZATION  FRAGMENTATION PROCESSES  PANCREATIC-CANCER  TISSUE-SECTIONS  PHOSPHATIDYLSERINE  QUADRUPOLE  SELECTION  SURVIVORS   Synthesis of semibullvalene derivatives via Co-2(CO)(8)-mediated cyclodimerization of 1,4-dilithio-1,3-butadienes 期刊论文 ORGANIC CHEMISTRY FRONTIERS, 2014 Zhang, Shaoguang; Zhan, Ming; Wang, Qifeng; Wang, Chao; Zhang, Wen-Xiong; Xi, Zhenfeng 收藏  |  浏览/下载：6/0  |  提交时间：2017/12/03 INDEPENDENT CHEMICAL-SHIFTS  COPE REARRANGEMENT  CARBENE COMPLEXES  STRUCTURAL-CHARACTERIZATION  EFFICIENT SYNTHESIS  COBALT  METAL  2,6-DIAZASEMIBULLVALENES  HOMOAROMATICITY  BARBARALANES   Organometallic intermediate-based organic synthesis: organo-di-lithio reagents and beyond 期刊论文 ORGANIC CHEMISTRY FRONTIERS, 2014 Zhang, Wen-Xiong; Xi, Zhenfeng 收藏  |  浏览/下载：4/0  |  提交时间：2017/12/03 H BOND ACTIVATION  C-H  STRUCTURAL-CHARACTERIZATION  FACILE SYNTHESIS  NOBEL LECTURE  CYCLOPENTADIENE DERIVATIVES  METATHESIS REACTIONS  EFFICIENT SYNTHESIS  REACTION CHEMISTRY  OLEFIN-METATHESIS   Recent advances in magic angle spinning solid state NMR of membrane proteins 期刊论文 2014 Wang, Shenlin; Ladizhansky, Vladimir 收藏  |  浏览/下载：5/0  |  提交时间：2015/11/10 Magic angle spinning solid-state NMR  Membrane protein  Protein structure  Lipid bilayer  Multidimensional NMR  NUCLEAR-MAGNETIC-RESONANCE  INFLUENZA-A VIRUS  PARAMAGNETIC RELAXATION ENHANCEMENT  ANABAENA SENSORY RHODOPSIN  M2 PROTON CHANNEL  RESOLUTION STRUCTURE DETERMINATION  7-HELICAL TRANSMEMBRANE PROTEIN  SHIFT CORRELATION SPECTROSCOPY  RANGE STRUCTURAL RESTRAINTS  CHIMERIC POTASSIUM CHANNEL   Metal (metal = Fe, Co), N codoped nanoporous carbon for efficient electrochemical oxygen reduction 期刊论文 rsc advances, 2014 Wang, Xiaojuan; Fu, He; Li, Wei; Zheng, Jie; Li, Xingguo 收藏  |  浏览/下载：2/0  |  提交时间：2015/11/10 HIGH ELECTROCATALYTIC ACTIVITY  FUEL-CELLS  DOPED GRAPHENE  SURFACE-AREA  COMPOSITE ELECTROCATALYST  MESOPOROUS CARBONS  ACTIVE-SITES  NITROGEN  CATALYSTS  OXIDE   Identifying sp-sp(2) carbon materials by Raman and infrared spectroscopies 期刊论文 physical chemistry chemical physics, 2014 Wang, Jinying; Zhang, Shuqing; Zhou, Jingyuan; Liu, Rong; Du, Ran; Xu, Hua; Liu, Zhongfan; Zhang, Jin; Liu, Zhirong 收藏  |  浏览/下载：4/0  |  提交时间：2015/11/10 METAL-SURFACES  GRAPHYNE  GRAPHDIYNE  GRAPHENE  ALLOTROPES  NANOTUBES  SPECTRA  SYSTEMS