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科研机构
北京大学 [133]
内容类型
期刊论文 [125]
其他 [7]
会议论文 [1]
发表日期
2017 [18]
2016 [18]
2015 [19]
2014 [14]
2013 [9]
2012 [6]
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专题:北京大学
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Temperature increase reduces global yields of major crops in four independent estimates
期刊论文
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 2017
Zhao, Chuang
;
Liu, Bing
;
Piao, Shilong
;
Wang, Xuhui
;
Lobell, David B.
;
Huang, Yao
;
Huang, Mengtian
;
Yao, Yitong
;
Bassu, Simona
;
Ciais, Philippe
;
Durand, Jean-Louis
;
Elliott, Joshua
;
Ewert, Frank
;
Janssens, Ivan A.
;
Li, Tao
;
Lin, Erda
;
Liu, Qiang
;
Martre, Pierre
;
Mueller, Christoph
;
Peng, Shushi
;
Penuelas, Josep
;
Ruane, Alex C.
;
Wallach, Daniel
;
Wang, Tao
;
Wu, Donghai
;
Liu, Zhuo
;
Zhu, Yan
;
Zhu, Zaichun
;
Asseng, Senthold
收藏
  |  
浏览/下载:14/0
  |  
提交时间:2017/12/03
climate change impact
global food security
major food crops
temperature increase
yield
CLIMATE-CHANGE
WHEAT YIELDS
IMPACTS
GROWTH
RANGE
CHINA
FOOD
Statistical study of the storm time radiation belt evolution during Van Allen Probes era: CME- versus CIR-driven storms
期刊论文
JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS, 2017
Shen, Xiao-Chen
;
Hudson, Mary K.
;
Jaynes, Allison N.
;
Shi, Quanqi
;
Tian, Anmin
;
Claudepierre, Seth G.
;
Qin, Mu-Rong
;
Zong, Qiu-Gang
;
Sun, Wei-Jie
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2017/12/03
CME-driven storm
CIR-driven storm
Outer Radiation Belt
Van Allen Probe
RELATIVISTIC ELECTRON-FLUXES
PHASE-SPACE DENSITY
GEOMAGNETIC STORMS
INNER MAGNETOSPHERE
SOLAR-WIND
ACCELERATION
LOSSES
WAVE
SCATTERING
PARTICLE
A statistical study of kinetic-size magnetic holes in turbulent magnetosheath: MMS observations
期刊论文
JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS, 2017
Huang, S. Y.
;
Du, J. W.
;
Sahraoui, F.
;
Yuan, Z. G.
;
He, J. S.
;
Zhao, J. S.
;
Le Contel, O.
;
Breuillard, H.
;
Wang, D. D.
;
Yu, X. D.
;
Deng, X. H.
;
Fu, H. S.
;
Zhou, M.
;
Pollock, C. J.
;
Torbert, R. B.
;
Russell, C. T.
;
Burch, J. L.
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2017/12/03
kinetic-size magnetic hole
electron vortex
mangetosheath
turbulent plasma
electron acceleration
heating
PLASMA SHEET
TERRESTRIAL MAGNETOSHEATH
MAGNETOSPHERIC MULTISCALE
MIRROR INSTABILITY
WAVES
CLUSTER
Topological defects in an unconfined nematic fluid induced by single and double spherical colloidal particles
其他
2017-01-01
Wang, Yiwei
;
Zhang, Pingwen
;
Chen, Jeff Z. Y.
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2017/12/03
SATURN-RING DEFECTS
LIQUID-CRYSTALS
POINT-DEFECTS
DISCLINATION LOOPS
FINE-STRUCTURE
FORCES
PHASE
NANOPARTICLES
DISPERSIONS
STABILITY
Substrate Doping Effect and Unusually Large Angle van Hove Singularity Evolution in Twisted Bi- and Multilayer Graphene
期刊论文
ADVANCED MATERIALS, 2017
Peng, Han
;
Schroter, Niels B. M.
;
Yin, Jianbo
;
Wang, Huan
;
Chung, Ting-Fung
;
Yang, Haifeng
;
Ekahana, Sandy
;
Liu, Zhongkai
;
Jiang, Juan
;
Yang, Lexian
;
Zhang, Teng
;
Chen, Cheng
;
Ni, Heng
;
Barinov, Alexey
;
Chen, Yong P.
;
Liu, Zhongfan
;
Peng, Hailin
;
Chen, Yulin
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
micro-ARPES
substrate doping effect
twisted bilayer graphene
van Hove singularity
BILAYER GRAPHENE
TRANSISTORS
Strong Adlayer-Substrate Interactions "Break" the Patching Growth of h-BN onto Graphene on Re(0001)
期刊论文
ACS NANO, 2017
Qi, Yue
;
Han, Nannan
;
Li, Yuanchang
;
Zhang, Zhepeng
;
Zhou, Xiebo
;
Deng, Bing
;
Li, Qiucheng
;
Liu, Mengxi
;
Zhao, Jijun
;
Liu, Zhongfan
;
Zhang, Yanfeng
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2017/12/03
graphene and hexagonal boron nitride heterostructures
ultra-high-vacuum scanning tunneling microscopy/spectroscopy
preferable nucleation
edges of Re steps and graphene domains
HEXAGONAL BORON-NITRIDE
DER-WAALS HETEROSTRUCTURES
CHEMICAL-VAPOR-DEPOSITION
LIGHT-EMITTING-DIODES
INPLANE HETEROSTRUCTURES
ELECTRONIC-PROPERTIES
MOLYBDENUM-DISULFIDE
ATOMIC LAYERS
INTERFACE
BOUNDARY
Interface formation energy, bonding, energy band alignment in alpha-NaYF4 related core shell models: For future multi-layer core shell luminescence materials
期刊论文
JOURNAL OF RARE EARTHS, 2017
Huang Bolong
;
Dong Hao
;
Wong Ka-Leung
;
Sun Lingdong
;
Yan Chunhua
收藏
  |  
浏览/下载:11/0
  |  
提交时间:2017/12/03
interface
band-offset
core-shell
energy-transfer
rare earths
UP-CONVERSION NANOPARTICLES
NANOCRYSTAL CORE/SHELL STRUCTURE
UPCONVERTING OPTICAL-PROPERTIES
DENSITY-FUNCTIONAL THEORY
NATIVE POINT-DEFECTS
ULTRASOFT PSEUDOPOTENTIALS
PERSISTENT LUMINESCENCE
BIOMEDICAL APPLICATIONS
ELECTRONIC-STRUCTURES
EMERGING APPLICATIONS
Formation of Multiple-Phase Catalysts for the Hydrogen Storage of Mg Nanoparticles by Adding Flowerlike NiS
期刊论文
ACS APPLIED MATERIALS & INTERFACES, 2017
Xie, Xiubo
;
Ma, Xiujuan
;
Liu, Peng
;
Shang, Jiaxiang
;
Li, Xingguo
;
Liu, Tong
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2017/12/03
magnesium
hydrogen storage
multiple-phase catalysts
catalytic effects
nanocomposite
PLASMA-METAL REACTION
SORPTION PROPERTIES
MAGNESIUM HYDRIDE
MODERATE TEMPERATURES
ULTRAFINE PARTICLES
ROOM-TEMPERATURE
BETA-NIS
KINETICS
NANOCOMPOSITE
DESORPTION
Structural and magnetic properties of two branches of the tripod-kagome-lattice family A(2)R(3)Sb(3)O(14) (A = Mg, Zn; R = Pr, Nd, Gd, Tb, Dy, Ho, Er, Yb)
期刊论文
PHYSICAL REVIEW B, 2017
Dun, Z. L.
;
Trinh, J.
;
Lee, M.
;
Choi, E. S.
;
Li, K.
;
Hu, Y. F.
;
Wang, Y. X.
;
Blanc, N.
;
Ramirez, A. P.
;
Zhou, H. D.
收藏
  |  
浏览/下载:2/0
  |  
提交时间:2017/12/03
CRYSTAL-STRUCTURE
SPIN ICE
PYROCHLORE
ANTIFERROMAGNET
SM
FRUSTRATION
TB2TI2O7
RE=LA
STATE
EU
Highly Dispersed Copper over beta-Mo2C as an Efficient and Stable Catalyst for the Reverse Water Gas Shift (RWGS) Reaction
期刊论文
ACS CATALYSIS, 2017
Zhang, Xiao
;
Zhu, Xiaobing
;
Lin, Lili
;
Yao, Siyu
;
Zhang, Mengtao
;
Liu, Xi
;
Wang, Xiaoping
;
Li, Yong-Wang
;
Shi, Chuan
;
Ma, Ding
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2017/12/03
molybdenum carbide
copper
reverse water-gas shift
CO2 dissociation
CO selectivity
CO2 HYDROGENATION
MOLYBDENUM CARBIDE
METHANOL SYNTHESIS
METAL CARBIDES
NANOPARTICLES
PERFORMANCE
CONVERSION
ADSORPTION
ENERGIES
SURFACES
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