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浏览/检索结果: 共21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 Oxidation kinetics of magnesium aluminum oxynitride-boron nitride (MgAlON-BN) composites 期刊论文 journal of the ceramic society of japan, 2014 Li, Jinfu; Sun, Yongqi; Seetharaman, Seshadri; Zhang, Zuotai 收藏  |  浏览/下载：2/0  |  提交时间：2015/11/13 Magnesium aluminum oxynitride  Boron nitride  Thermogravimetry  Oxidation  Activation energy  CERAMICS  BEHAVIOR  MODEL  ALON   A New FAPAR Analytical Model Based on the Law of Energy Conservation: A Case Study in China 期刊论文 ieee journal of selected topics in applied earth observations and remote sensing, 2014 Fan, Wenjie; Liu, Yuan; Xu, Xiru; Chen, Gaoxing; Zhang, Beitong 收藏  |  浏览/下载：8/0  |  提交时间：2015/11/10 Clumping index  FAPAR-P model  fraction of absorbed photosynthetically active radiation (FAPAR)  recollision probability (p)  LEAF-AREA INDEX  PHOTOSYNTHETICALLY ACTIVE RADIATION  GLOBAL VEGETATION INDEX  WATER-VAPOR EXCHANGE  CARBON-DIOXIDE  CANOPY CONDUCTANCE  AVAILABLE ENERGY  2-LEAF MODEL  MODIS LAI  FOREST   Origin of two types of rhyolites in the Tarim Large Igneous Province: Consequences of incubation and melting of a mantle plume 期刊论文 lithos, 2014 Liu, Hai-Quan; Xu, Yi-Gang; Tian, Wei; Zhong, Yu-Ting; Mundil, Roland; Li, Xian-Hua; Yang, Yue-Heng; Luo, Zhen-Yu; Shang-Guan, Shi-Mai 收藏  |  浏览/下载：2/0  |  提交时间：2015/11/11 Rhyolites  Crustal anatexis  Assimilation-fractional crystallization  Mantle plume  Tarim  Large Igneous Province  A-TYPE GRANITES  ZIRCON U-PB  ENERGY-CONSTRAINED ASSIMILATION  NW CHINA  TECTONIC IMPLICATIONS  NORTHWEST CHINA  FRACTIONAL CRYSTALLIZATION  MAGMATIC PROCESSES  VOLCANIC-ROCKS  SILICIC MAGMAS   On-Demand Selection of the Reaction Path from Imino Diels-Alder to Ene-Type Cyclization: Synthesis of Epiminopyrimido[4,5-b]azepines 期刊论文 欧洲有机化学杂志, 2014 Zhang, Yuewei; Zhu, Yue; Zheng, Lianyou; Zhuo, Lian-Gang; Yang, Fengzhi; Dang, Qun; Yu, Zhi-Xiang; Bai, Xu 收藏  |  浏览/下载：4/0  |  提交时间：2015/11/11 Synthetic methods  Nitrogen heterocycles  Fused-ring systems  Cyclization  Ene reaction  Density functional calculations  AZEPINE-RING FORMATION  FUSED PYRIMIDINE-DERIVATIVES  BRONSTED ACID  HETEROCYCLIC-SYSTEMS  DIVERGENT SYNTHESIS  ORGANIC-SYNTHESIS  PERIPHERY  MOLECULES  EFFICIENT  ENERGIES   X衍射精细结构和晶体旋光角研究D-,L-,DL-缬氨酸晶格分子间N~+H…O~-氢键电子库珀对的自旋流超导相变(英文) 其他 2014-01-01 王文清; 张玉凤; 龚 收藏  |  浏览/下载：5/0  |  提交时间：2015/10/24 D-  D-, L- and DL-valine crystal  X-ray crystal fine structure  Optical rotatory angle  Clockwise and counterclockwise rotation of NH3 ->  Intermolecular N+H center dot center dot center dot O(-)hydrogen bond on lattice surface  Electron Cooper pairing  Spin superfluidity in superconducting state  L-和DL-缬氨酸晶体  X衍射晶体精细结构  晶体旋光角  NH3→CO2顺时针与逆时针走向  晶格表面分子间N+H…O-氢键  电子库珀对  自旋流超导相变  CO2   Towards understanding the color change of 1-butyl-3-methylimidazolium bis(trifluoromethylsulfonyl)imide during gamma irradiation: an experimental and theoretical study 期刊论文 physical chemistry chemical physics, 2014 Wang, Shuojue; Liu, Junzi; Yuan, Liyong; Cui, Zhenpeng; Peng, Jing; Li, Jiuqiang; Zhai, Maolin; Liu, Wenjian 收藏  |  浏览/下载：4/0  |  提交时间：2015/11/10 TEMPERATURE IONIC LIQUIDS  INDUCED REDOX REACTIONS  CONSTITUENT IONS  STRONTIUM IONS  RADIATION  EXTRACTION  STABILITY  HEXAFLUOROPHOSPHATE  FRAGMENTATION  CHEMISTRY   Carbon nanotube-loaded mesoporous LiFe0.6Mn0.4PO4/C microspheres as high performance cathodes for lithium-ion batteries 期刊论文 电源杂志, 2014 Mi, Yingying; Gao, Ping; Liu, Wen; Zhang, Weidong; Zhou, Henghui 收藏  |  浏览/下载：3/0  |  提交时间：2015/11/10 Lithium ion battery  Lithium iron manganese phosphate  High performance  Multiwall carbon nanotube  Spray dry  HYDROTHERMAL SYNTHESIS  ELECTROCHEMICAL PROPERTIES  PHOSPHO-OLIVINES  LIFEPO4 CATHODES  IRON PHOSPHATE  LIMNPO4  NANOCOMPOSITE  TEMPERATURE  ELECTRODES  CORE   Methane activation: the past and future 期刊论文 energy environmental science, 2014 Tang, Pei; Zhu, Qingjun; Wu, Zhaoxuan; Ma, Ding 收藏  |  浏览/下载：2/0  |  提交时间：2015/11/10 DIRECT CATALYTIC CONVERSION  MO-BASED CATALYSTS  PARTIAL OXIDATION  ACETIC-ACID  SYNTHESIS GAS  NONOXIDATIVE CONDITIONS  HIGHER HYDROCARBONS  CARBON-DIOXIDE  HYDROGEN-PRODUCTION  ZEOLITE CATALYSTS   Effect of H2O on the hydrolysis of UF6 in the gas phase 期刊论文 分子结构杂志, 2014 Hu, Shao-Wen; Lin, Hao; Wang, Xiang-Yun; Chu, Tai-Wei 收藏  |  浏览/下载：2/0  |  提交时间：2015/11/10 Uranium hexafluoride  Hydrolysis  Relativistic density functional theory calculation  Water catalysis mechanism  URANIUM HEXAFLUORIDE  AB-INITIO  THEORETICAL MECHANISM  THERMODYNAMICS  WATER  ATMOSPHERE  PARTICLES  CHEMISTRY  DFT   Deoxy-liquefaction of three different species of macroalgae to high-quality liquid oil 期刊论文 生物资源技术, 2014 Li, Jinhua; Wang, Guoming; Chen, Ming; Li, Jiedong; Yang, Yaoyao; Zhu, Qiuyan; Jiang, Xiaohuan; Wang, Zonghua; Liu, Haichao 收藏  |  浏览/下载：7/0  |  提交时间：2015/11/11 Macroalgae  Deoxy-liquefaction  Liquid oil  CALORIC FUEL HCF  BIO-OIL  ENTEROMORPHA-PROLIFERA  ALGAL BIOMASS  LAKE BLOOMS  PYROLYSIS  CONVERSION  PRODUCTS  FTIR