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科研机构
北京大学 [28]
内容类型
期刊论文 [24]
其他 [4]
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2017 [6]
2016 [4]
2015 [2]
2014 [1]
2013 [2]
2012 [1]
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专题:北京大学
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Nitrogen deposition has minor effect on soil extracellular enzyme activities in six Chinese forests
期刊论文
SCIENCE OF THE TOTAL ENVIRONMENT, 2017
Jing, Xin
;
Chen, Xiao
;
Tang, Mao
;
Ding, Zongju
;
Jiang, Lai
;
Li, Peng
;
Ma, Suhui
;
Tian, Di
;
Xu, Longchao
;
Zhu, Jianxiao
;
Ji, Chengjun
;
Shen, Haihua
;
Zheng, Chengyang
;
Fang, Jingyun
;
Zhu, Biao
收藏
  |  
浏览/下载:110/0
  |  
提交时间:2017/12/03
Nitrogen deposition
Soil enzyme
Stoichiometry
Decomposition
Nutrient cycling
Forest ecosystem
MICROBIAL COMMUNITY COMPOSITION
ORGANIC-MATTER DECOMPOSITION
NORTHERN HARDWOOD FORESTS
ECOENZYMATIC STOICHIOMETRY
DEPTH
PHOSPHORUS
BIOMASS
CARBON
BACTERIAL
INPUTS
New eight-layer twinned hexagonal perovskite microwave dielectric ceramic Ba8NiNb6O24
期刊论文
JOURNAL OF THE AMERICAN CERAMIC SOCIETY, 2017
Tao, Fengqiong
;
Wang, Xiaoming
;
Gong, Mielu
;
Lu, Fengqi
;
Allix, Mathieu
;
Kuang, Xiaojun
;
Fang, Liang
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
cation ordering
eight-layer hexagonal perovskite
microwave dielectric property
twin-shift option
CRYSTAL-STRUCTURE
ZN
BA8ZNTA6O24
SYSTEM
SERIES
MG
Crystal Plane Effect of Ceria on Supported Copper Oxide Cluster Catalyst for CO Oxidation: Importance of Metal-Support Interaction
期刊论文
ACS CATALYSIS, 2017
Wang, Wei-Wei
;
Yu, Wen-Zhu
;
Du, Pei-Pei
;
Xu, Hui
;
Jin, Zhao
;
Si, Rui
;
Ma, Chao
;
Shi, Shuo
;
Jia, Chun-Jiang
;
Yan, Chun-Hua
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2017/12/03
copper-ceria catalyst
subnanometer clusters
crystal plane effect
metal-support interaction
redox properties
GAS SHIFT REACTION
DEFINED SURFACE PLANES
PREFERENTIAL OXIDATION
CARBON-MONOXIDE
CUO/CEO2 CATALYSTS
CEO2 NANOCRYSTALS
OXYGEN VACANCIES
HIGH-PERFORMANCE
OPERANDO-DRIFTS
EXCESS H-2
Deformation mechanisms of Al0.1CoCrFeNi at elevated temperatures
期刊论文
MATERIALS SCIENCE AND ENGINEERING A-STRUCTURAL MATERIALS PROPERTIES MICROSTRUCTURE AND PROCESSING, 2017
Yang, Tengfei
;
Tang, Zhi
;
Xie, Xie
;
Carroll, Robert
;
Wang, Gongyao
;
Wang, Yugang
;
Dahmen, Karin A.
;
Liaw, Peter K.
;
Zhang, Yanwen
收藏
  |  
浏览/下载:60/0
  |  
提交时间:2017/12/03
High-entropy alloy
Transmission electron microscopy
Mechanical properties
Microstructure
HIGH-ENTROPY ALLOYS
INDUCED PLASTICITY STEEL
SUZUKI SEGREGATION
WEAR-RESISTANCE
MICROSTRUCTURE
BEHAVIOR
DESIGN
DEPENDENCE
STRENGTH
ALUMINUM
Excitation and reception of single torsional wave T(0,1) mode in pipes using face-shear d24 piezoelectric ring array
期刊论文
SMART MATERIALS AND STRUCTURES, 2017
Miao, Hongchen
;
Huan, Qiang
;
Wang, Qiangzhong
;
Li, Faxin
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2017/12/03
guided waves
pipes
face-shear piezoelectrics
non-destructive testing
structural health monitoring
torsional wave
GUIDED-WAVES
PATCH TRANSDUCERS
PROPAGATION
REFLECTION
INSPECTION
CYLINDER
NOTCHES
Electronic and vibrational properties of Pu3Ga: A theoretical explanation for the phonon softening observed in Pu-Ga alloys
期刊论文
PHYSICAL REVIEW B, 2017
Li, Menglei
;
Yang, Yu
;
Zheng, Fawei
;
Zhang, Ping
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2017/12/03
AUGMENTED-WAVE METHOD
DELTA-PU
PLUTONIUM METAL
PHASE-STABILITY
From nano-dendrite to nano-sphere of Co100-xNix alloy: Composition dependent morphology, structure and magnetic properties
期刊论文
JOURNAL OF ALLOYS AND COMPOUNDS, 2016
Rafique, M. Yasir
;
Pan, Liqing
;
Farid, Asim
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2017/12/03
Cobalt nickel alloy
Alloys formation
NiCo
Alloy composition dependence
Magnetic properties
CO-NI ALLOYS
EVOLUTION REACTION
FACILE SYNTHESIS
LIQUID POLYOL
COBALT
NANOSTRUCTURES
NANOWIRES
ANISOTROPY
REDUCTION
GROWTH
Urban water sustainability: framework and application
期刊论文
ECOLOGY AND SOCIETY, 2016
Yang, Wu
;
Hyndman, David W.
;
Winkler, Julie A.
;
Vina, Andres
;
Deines, Jillian M.
;
Lupi, Frank
;
Luo, Lifeng
;
Li, Yunkai
;
Basso, Bruno
;
Zheng, Chunmiao
;
Ma, Dongchun
;
Li, Shuxin
;
Liu, Xiao
;
Zheng, Hua
;
Cao, Guoliang
;
Meng, Qingyi
;
Ouyang, Zhiyun
;
Liu, Jianguo
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2017/12/03
environmental governance
megacity
spillover effects
sustainability
systems approach
telecoupling
virtual water
water management
ENVIRONMENTAL-IMPACT
ECOSYSTEM SERVICES
TRANSFER PROJECT
DEMAND
CHINA
CONSUMPTION
SYSTEMS
CONSERVATION
MANAGEMENT
AREA
Phase stability and microstructures of high entropy alloys ion irradiated to high doses
期刊论文
JOURNAL OF NUCLEAR MATERIALS, 2016
Xia, Songqin
;
Gao, Michael C.
;
Yang, Tengfei
;
Liaw, Peter K.
;
Zhang, Yong
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
INDUCED STRUCTURAL-CHANGE
HF-NB ALLOY
MULTICOMPONENT ALLOYS
MATERIALS CHALLENGES
ELECTRON-IRRADIATION
ATOMISTIC SIMULATIONS
MECHANICAL-PROPERTIES
STAINLESS-STEEL
NUCLEAR-ENERGY
AL ADDITION
Probabilistic analysis of shield-driven tunnel in multiple strata considering stratigraphic uncertainty
期刊论文
STRUCTURAL SAFETY, 2016
Wang, Xiangrong
;
Li, Zhao
;
Wang, Hui
;
Rong, Qiguo
;
Liang, Robert Y.
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/04
Stochastic geological model
Stratigraphic uncertainty
Uncertainty quantification
Shield-driven tunnel
MARKOV-RANDOM-FIELD
SOIL
RELIABILITY
DESIGN
INTERPOLATION
INFORMATION
VARIABILITY
PREDICTION
IMAGES
MODEL
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