×
验证码:
换一张
忘记密码?
记住我
CORC
首页
科研机构
检索
知识图谱
申请加入
托管服务
登录
注册
在结果中检索
科研机构
北京大学 [299]
内容类型
期刊论文 [273]
其他 [26]
发表日期
2017 [17]
2016 [31]
2015 [37]
2014 [26]
2013 [24]
2012 [34]
更多...
×
知识图谱
CORC
开始提交
已提交作品
待认领作品
已认领作品
未提交全文
收藏管理
QQ客服
官方微博
反馈留言
浏览/检索结果:
共299条,第1-10条
帮助
限定条件
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:
5
10
15
20
25
30
35
40
45
50
55
60
65
70
75
80
85
90
95
100
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
Coupling ecosystem services supply and human ecological demand to identify landscape ecological security pattern: A case study in Beijing-Tianjin-Hebei region, China
期刊论文
URBAN ECOSYSTEMS, 2017
Zhang, Liqing
;
Peng, Jian
;
Liu, Yanxu
;
Wu, Jiansheng
收藏
  |  
浏览/下载:9/0
  |  
提交时间:2017/12/03
Landscape ecological security pattern
Human ecological demand
Ecosystemservices
Ecological source
Ecological corridor
Beijing-Tianjin-Hebei region
LAND-USE CHANGE
HABITAT PATCHES
URBAN
CONNECTIVITY
URBANIZATION
MODEL
DYNAMICS
CITY
AREA
ENVIRONMENT
Coupling between Mercury and its nightside magnetosphere: Cross-tail current sheet asymmetry and substorm current wedge formation
期刊论文
JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS, 2017
Poh, Gangkai
;
Slavin, James A.
;
Jia, Xianzhe
;
Raines, Jim M.
;
Imber, Suzanne M.
;
Sun, Wei-Jie
;
Gershman, Daniel J.
;
DiBraccio, Gina A.
;
Genestreti, Kevin J.
;
Smith, Andy W.
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
Mercury
cross-tail current sheet
asymmetry
substorm current wedge
magnetotail
MAGNETOTAIL CURRENT SHEET
MESSENGER OBSERVATIONS
PLASMA SHEET
MAGNETIC-FIELD
SPATIAL-DISTRIBUTION
DISTANT MAGNETOTAIL
MAVEN OBSERVATIONS
RECONNECTION
DIPOLARIZATION
MAGNETOPAUSE
Deoxygenation of Ethers To Form Carbon-Carbon Bonds via Nickel Catalysis
期刊论文
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2017
Cao, Zhi-Chao
;
Shi, Zhang-Jie
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2017/12/03
CROSS-COUPLING REACTIONS
C-O BONDS
ARYL ETHERS
ALKYL-HALIDES
GRIGNARD-REAGENTS
BENZYLIC ETHERS
OXYGEN BONDS
ENOL ETHERS
CLEAVAGE
ACTIVATION
Synthesis of Di- and Triarylmethanes through Palladium-Catalyzed Reductive Coupling of N-Tosylhydrazones and Aryl Bromides
期刊论文
SYNTHESIS-STUTTGART, 2017
Xia, Yamu
;
Hu, Fangdong
;
Xia, Ying
;
Liu, Zhenxing
;
Ye, Fei
;
Zhang, Yan
;
Wang, Jianbo
收藏
  |  
浏览/下载:11/0
  |  
提交时间:2017/12/03
N-tosylhydrazone
cross-coupling
carbene
palladium
diarylmethane
triarylmethane
FRIEDEL-CRAFTS REACTION
C-H BOND
ARYLBORONIC ACIDS
BENZYLIC HALIDES
CROSS-COUPLINGS
STEREOSPECIFIC FORMATION
NEGISHI REACTIONS
METAL CARBENE
ARYLATION
REAGENTS
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
Moderate oxidation levels of Ru nanoparticles enhance molecular oxygen activation for crossdehydrogenative- coupling reactions via single electron transfer
期刊论文
RSC ADVANCES, 2017
Lin, Mu
;
Dai, Lin-Xiu
;
Gu, Jun
;
Kang, Li-Qun
;
Wang, Yu-Hao
;
Si, Rui
;
Zhao, Ze-Qiong
;
Liu, Wen-Chi
;
Fu, Xuefeng
;
Sun, Ling-Dong
;
Zhang, Ya-Wen
;
Yan, Chun-Hua
收藏
  |  
浏览/下载:9/0
  |  
提交时间:2017/12/03
SHAPE-CONTROLLED SYNTHESIS
CARBON BOND FORMATION
PLATINUM NANOPARTICLES
SUPERCRITICAL WATER
TERMINAL ALKYNES
NANOCRYSTALS
CATALYSTS
HYDROGENATION
XPS
FUNCTIONALIZATION
Rh(I)-Catalyzed Arylation of alpha-Diazo Phosphonates with Aryl Boronic Acids: Synthesis of Diarylmethylphosphonates
期刊论文
CHINESE JOURNAL OF CHEMISTRY, 2017
Zhou, Yujing
;
Zhang, Yan
;
Wang, Jianbo
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
Rh(I)-catalysis
metal carbene
migratory insertion
alpha-diazo phosphonates
aryl boronic acids
CROSS-COUPLING REACTIONS
N-TOSYLHYDRAZONES
CATALYZED REACTIONS
ARYLBORONIC ACIDS
BOND FORMATION
METAL CARBENE
DIAZOESTERS
REAGENTS
PROGRESS
Palladium-Catalyzed [3+3] Annulation of Vinyl Chromium(0) Carbene Complexes through Carbene Migratory Insertion/Tsuji-Trost Reaction
期刊论文
ANGEWANDTE CHEMIE-INTERNATIONAL EDITION, 2017
Wang, Kang
;
Ping, Yifan
;
Chang, Taiwei
;
Wang, Jianbo
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2017/12/03
allylation
annulation
chromium(0) carbenes
migratory insertions
palladium catalysis
ALPHA-DIAZOCARBONYL COMPOUNDS
CROSS-COUPLING REACTIONS
LATE TRANSITION-METALS
N-TOSYLHYDRAZONES
ALLYLIC SUBSTITUTION
ORGANIC-SYNTHESIS
SELF-DIMERIZATION
TERMINAL ALKYNES
DIAZO-COMPOUNDS
BOND FORMATION
Pd-Catalyzed Cross-Coupling of Terminal Alkynes with Chromium(0) Fischer Carbene Complexes
期刊论文
ORGANIC LETTERS, 2017
Wang, Kang
;
Wu, Fengjin
;
Zhang, Yan
;
Wang, Jianbo
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2017/12/03
PHYSICAL ORGANIC-CHEMISTRY
METAL-CARBENE
THERMODYNAMIC ACIDITIES
AQUEOUS ACETONITRILE
MIGRATORY INSERTION
KINETIC ACIDITIES
N-TOSYLHYDRAZONES
DIAZO-COMPOUNDS
C BOND
PHOTOCHEMISTRY
Efficient Modular Synthesis of Substituted Borazaronaphthalene
期刊论文
ORGANOMETALLICS, 2017
Zhuang, Fang-Dong
;
Han, Ji-Min
;
Tang, Sheng
;
Yang, Jing-Hui
;
Chen, Qi-Ran
;
Wang, Jie-Yu
;
Pei, Jian
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2017/12/03
FIELD-EFFECT TRANSISTORS
25TH ANNIVERSARY ARTICLE
BROMINATED 2,1-BORAZARONAPHTHALENES
HETEROAROMATIC COMPOUNDS
CONJUGATED POLYMERS
1,1-HYDROBORATION
SEMICONDUCTOR
PERFORMANCE
BORYLATION
STABILITY
©版权所有 ©2017 CSpace - Powered by
CSpace