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科研机构
北京大学 [748]
内容类型
期刊论文 [639]
其他 [104]
会议论文 [5]
发表日期
2017 [74]
2016 [85]
2015 [68]
2014 [63]
2013 [65]
2012 [58]
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专题:北京大学
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Soil fungal diversity in natural grasslands of the Tibetan Plateau: associations with plant diversity and productivity
期刊论文
NEW PHYTOLOGIST, 2017
Yang, Teng
;
Adams, Jonathan M.
;
Shi, Yu
;
He, Jin-sheng
;
Jing, Xin
;
Chen, Litong
;
Tedersoo, Leho
;
Chu, Haiyan
收藏
  |  
浏览/下载:119/0
  |  
提交时间:2017/12/03
diversity coupling
plant diversity
primary productivity
productivity-diversity relationship
soil fungal diversity
Tibetan Plateau
ARBUSCULAR MYCORRHIZAL FUNGI
SPECIES-ENERGY THEORY
BELOW-GROUND BIODIVERSITY
COMMUNITY STRUCTURE
TERRESTRIAL ECOSYSTEMS
VASCULAR PLANTS
FOREST SOIL
PATTERNS
RICHNESS
CARBON
Asymmetric competition for light varies across functional groups
期刊论文
JOURNAL OF PLANT ECOLOGY, 2017
Guo, Qiang
;
Chi, Xiulian
;
Xie, Zongqiang
;
Tang, Zhiyao
收藏
  |  
浏览/下载:11/0
  |  
提交时间:2017/12/03
asymmetric competition
tree height
metabolic scaling theory
tree growth
functional group
TREE GROWTH
SHADE TOLERANCE
RAIN-FOREST
LEAF ATTRIBUTES
WOODY-PLANTS
SIZE
EVERGREEN
HEIGHT
TRAITS
MODEL
Pressure-induced structural and spin transitions of Fe3S4
期刊论文
SCIENTIFIC REPORTS, 2017
Huang, Shengxuan
;
Kang, Duan
;
Wu, Xiang
;
Niu, Jingjing
;
Qin, Shan
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2017/12/03
AUGMENTED-WAVE METHOD
GREIGITE FE3S4
MAGNETIC-PROPERTIES
CRYSTAL-STRUCTURE
FE3O4
COMPRESSIBILITY
TEMPERATURES
POLYMORPHS
STABILITY
SPECTRA
K2O及其类似氧化物的第一性原理计算
期刊论文
科技通报, 2017
聂淑芳
;
苏星瑶
;
王洋
;
姜源
;
吴圣
;
赵习
;
蒋启财
收藏
  |  
浏览/下载:56/0
  |  
提交时间:2017/12/03
密度泛函理论
立方结构氧化物
状态方程
机械性质
density functional theory
cubic structural oxides
equation of state
mechanical properties
A new Ca3MgSi2O8 compound and some of its thermodynamic properties
期刊论文
JOURNAL OF SOLID STATE CHEMISTRY, 2017
Bao, Xinjian
;
Zhang, Yanyao
;
Zhang, Zhigang
;
Zhang, Lifei
;
Liu, Xiaoyang
;
Dong, Jianjun
;
Liu, Xi
收藏
  |  
浏览/下载:2/0
  |  
提交时间:2017/12/03
New Ca3MgSi2Os compound
Single-crystal X-ray diffraction
First-principles simulation
Compressibility
Heat capacity
Standard vibrational entropy
P2(1)/C-C2/C PHASE-TRANSITION
X-RAY
BEHAVIOR
SIMULATION
MERWINITE
MANTLE
FULL
Cycle symmetry, limit theorems, and fluctuation theorems for diffusion processes on the circle
其他
2017-01-01
Ge, Hao
;
Jia, Chen
;
Jiang, Da-Quan
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2017/12/03
Excursion theory
Bessel process
Haldane equality
Cycle flux
Nonequilibrium
FREE-ENERGY DIFFERENCES
STOCHASTIC DYNAMICS
ENTROPY PRODUCTION
EQUALITY
MARKOV
Stability of icosahedral quasicrystals in a simple model with two-length scales
其他
2017-01-01
Jiang, Kai
;
Zhang, Pingwen
;
Shi, An-Chang
收藏
  |  
浏览/下载:7/0
  |  
提交时间:2017/12/03
icosahedral quasicrystals
two length scales with golden ratio
projection method
MEAN-FIELD THEORY
FARADAY WAVES
ORDER
SYMMETRY
PATTERNS
SPHERES
SYSTEM
Disrupted white matter structural connectivity in heroin abusers
期刊论文
ADDICTION BIOLOGY, 2017
Sun, Yan
;
Wang, Gui-Bin
;
Lin, Qi-Xiang
;
Lu, Lin
;
Shu, Ni
;
Meng, Shi-Qiu
;
Wang, Jun
;
Han, Hong-Bin
;
He, Yong
;
Shi, Jie
收藏
  |  
浏览/下载:8/0
  |  
提交时间:2017/12/03
Diffusion tensor imaging
heroin abuse
neurocognition
white matter
white matter connectivity
DEFAULT-MODE NETWORK
BRAIN NETWORKS
FUNCTIONAL CONNECTIVITY
DECISION-MAKING
DEPENDENCE
ADDICTION
CORTEX
PERSPECTIVE
IMPULSIVITY
INTEGRITY
Steering Surface Reaction at Specific Sites with Self-Assembly Strategy
期刊论文
ACS NANO, 2017
Zhou, Xiong
;
Bebensee, Fabian
;
Yang, Mingmei
;
Bebensee, Regine
;
Cheng, Fang
;
He, Yang
;
Shen, Qian
;
Shang, Jian
;
Liu, Zhirong
;
Besenbacher, Flemming
;
Linderoth, Trolle R.
;
Wu, Kai
收藏
  |  
浏览/下载:7/0
  |  
提交时间:2017/12/03
steering surface reaction
self-assembly strategy
active site
Ullmann coupling
scanning tunneling microscopy
ULLMANN COUPLING REACTION
SCANNING TUNNELING MICROSCOPE
DENSITY-FUNCTIONAL THEORY
AUGMENTED-WAVE METHOD
GRAPHENE NANORIBBONS
HYBRID CHAINS
C-C
HALOGEN
NANOARCHITECTURES
POLYMERIZATION
On the shuttling mechanism of a chlorine atom in a chloroaluminum phthalocyanine based molecular switch
期刊论文
PHYSICAL CHEMISTRY CHEMICAL PHYSICS, 2017
Song, Huanjun
;
Fu, Cenfeng
;
Li, Na
;
Zhu, Hao
;
Peng, Zhantao
;
Zhao, Wenhui
;
Dai, Jingxin
;
Xing, Lingbo
;
Huang, Zhichao
;
Chen, Wei
;
Wang, Yongfeng
;
Yang, Jinlong
;
Wu, Kai
收藏
  |  
浏览/下载:7/0
  |  
提交时间:2017/12/03
SCANNING-TUNNELING-MICROSCOPY
TOTAL-ENERGY CALCULATIONS
AUGMENTED-WAVE METHOD
SINGLE-MOLECULE
ADSORBED PHTHALOCYANINE
CYCLIC CARBONATES
BASIS-SET
CONDUCTANCE
MANIPULATION
ADSORPTION
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