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科研机构
北京大学 [29]
内容类型
期刊论文 [28]
其他 [1]
发表日期
2017 [3]
2016 [3]
2015 [3]
2014 [1]
2012 [1]
2011 [1]
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专题:北京大学
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龙门山南段芦山震区浅层沉积与构造变形-对深部发震构造的约束
期刊论文
地球物理学报, 2017
鲁人齐
;
徐锡伟
;
何登发
;
刘波
;
谭锡斌
;
张学丰
;
李英强
;
王振南
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2017/12/03
地震解释
滑脱层
构造变形
断层转折褶皱
芦山地震
龙门山
Seismic interpretation
Detachment
Structural deformation
Fault-Bend Fold
Lushan earthquake
Longmen Shan
2008 WENCHUAN EARTHQUAKE
SEISMOGENIC STRUCTURE
TIBETAN PLATEAU
SICHUAN BASIN
M(S)7.0 EARTHQUAKE
WESTERN SICHUAN
EASTERN TIBET
THRUST BELT
CHINA
GEOMETRY
Organocopper(III) Spiro Complexes: Synthesis, Structural Characterization, and Redox Transformation
期刊论文
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2017
Liu, Liang
;
Zhu, Miaomiao
;
Yu, Hai-Tao
;
Zhang, Wen-Xiong
;
Xi, Zhenfeng
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2017/12/03
C-H ACTIVATION
CROSS-COUPLING REACTIONS
SUBGROUP METAL-COMPOUNDS
N-CONFUSED PORPHYRINS
MOLECULAR-STRUCTURE
REDUCTIVE ELIMINATION
BOND FORMATION
COPPER(III) COMPLEXES
CHEMISTRY
MECHANISM
Synthesis and Structural Characterization of Butadienylcalcium-based Heavy Grignard Reagents and a Ca-4[O] Inverse Crown Ether Complex
期刊论文
ANGEWANDTE CHEMIE-INTERNATIONAL EDITION, 2017
Wei, Baosheng
;
Liu, Liang
;
Zhang, Wen-Xiong
;
Xi, Zhenfeng
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2017/12/03
butadienylcalcium compounds
heavy Grignard reagents
inverse crown ether
organocalcium compounds
DYNAMIC NUCLEAR-POLARIZATION
SOLID-STATE NMR
BRONSTED ACID SITES
O-17 DNP-NMR
NATURAL-ABUNDANCE
GAMMA-ALUMINA
ZERO-POINT
SPECTROSCOPY
SURFACE
ZEOLITES
Effects of litter quality and climate change along an elevational gradient on litter decomposition of subalpine forests, Eastern Tibetan Plateau, China
期刊论文
JOURNAL OF FORESTRY RESEARCH, 2016
Xu, Zhenfeng
;
Zhu, Jianxiao
;
Wu, Fuzhong
;
Liu, Yang
;
Tan, Bo
;
Yang, Wanqin
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
Alpine forest
Elevational gradient
Freezethaw
Global warming
Mass losses
FREEZE-THAW CYCLES
LEAF-LITTER
LOBLOLLY-PINE
WEST SICHUAN
COLD BIOMES
SNOW COVER
FIR FOREST
SOIL
RATES
RESPONSES
Aromatic Dicupra[10]annulenes
期刊论文
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2016
Wei, Junnian
;
Zhang, Yongliang
;
Chi, Yue
;
Liu, Liang
;
Zhang, Wen-Xiong
;
Xi, Zhenfeng
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
STRUCTURAL-CHARACTERIZATION
ORGANOMETALLIC-CHEMISTRY
COPPER(I) COMPLEXES
TRANSITION-METAL
METALLABENZYNES
LIGANDS
STABILIZATION
OSMAPENTALENE
SUBSTITUENTS
IRIDABENZENE
Structure and Reaction Chemistry of Magnesium Organocuprates Derived from Magnesiacyclopentadienes and Copper(I) Salts
期刊论文
ANGEWANDTE CHEMIE-INTERNATIONAL EDITION, 2016
Liu, Liang
;
Wei, Junnian
;
Chi, Yue
;
Zhang, Wen-Xiong
;
Xi, Zhenfeng
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2017/12/03
Cu-X bond cleavage
magnesiacyclopentadienes
magnesium organocuprates
organometallic compounds
transmetalation
CU-I
TRANSMETALATION
COMPLEXES
ORGANOCOPPER
ELUCIDATION
MECHANISM
CATALYSIS
REAGENTS
Well-Defined Butadienyl Organocopper(I) Aggregates from Zirconacyclopentadienes and CuCl: Synthesis and Structural Characterization
期刊论文
ORGANOMETALLICS, 2015
Liu, Liang
;
Geng, Weizhi
;
Yang, Qi
;
Zhang, Wen-Xiong
;
Xi, Zhenfeng
收藏
  |  
浏览/下载:2/0
  |  
提交时间:2017/12/03
SKELETAL REARRANGEMENT
CYCLOADDITION REACTION
BENZENE-DERIVATIVES
ALKYNES
COPPER(I)
COMPLEXES
CHEMISTRY
LIGAND
ARYL
1,4-DILITHIO-1,3-DIENES
Half-Sandwich Complexes of Dy-III: A Janus-Motif with Facile Tunability of Magnetism
期刊论文
INORGANIC CHEMISTRY, 2015
Liu, Shan-Shan
;
Xu, Ling
;
Jiang, Shang-Da
;
Zhang, Yi-Quan
;
Meng, Yin-Shan
;
Wang, Zitao
;
Wang, Bing-Wu
;
Zhang, Wen-Xiong
;
Xi, Zhenfeng
;
Gao, Song
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
SINGLE-MOLECULE-MAGNET
MONONUCLEAR LANTHANOID COMPLEXES
SPIN-LATTICE-RELAXATION
ION MAGNET
DYSPROSIUM COMPLEX
GROUND-STATES
ANISOTROPY
BEHAVIOR
SERIES
DY(III)
Styrenyl Organocopper(Ⅰ) Aggregates Formed via Transmetallation of Zirconaindenes with CuCl: Synthesis, Structural Characterization and Reactivity
其他
2015-01-01
Liang Liu
;
Weizhi Geng
;
Qi Yang
;
Wen-Xiong Zhang
;
Zhenfeng Xi
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
CuCl
catalyzed
Synthesis
promoted
solubility
bonds
challenging
isolation
moisture
probably
CuCl
catalyzed
Synthesis
promoted
solubility
bonds
challenging
isolation
moisture
probably
Magnesiacyclopentadienes as Alkaline-Earth Metallacyclopentadienes: Facile Synthesis, Structural Characterization, and Synthetic Application
期刊论文
angewandte chemie international edition, 2014
Wei, Junnian
;
Liu, Liang
;
Zhan, Ming
;
Xu, Ling
;
Zhang, Wen-Xiong
;
Xi, Zhenfeng
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2015/11/11
alkaline earth metals
Grignard reagents
lithium
magnesium
structure elucidation
FISCHER CARBENE COMPLEXES
METAL-MEDIATED METALATION
GRIGNARD-REAGENTS
SEQUENTIAL REACTIONS
MAGNESIUM REAGENTS
CRYSTAL-STRUCTURES
THIOIMINIUM SALTS
CAPTURE CHEMISTRY
ORGANOLITHIUM
THIOFORMAMIDES
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