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科研机构
北京大学 [137]
内容类型
期刊论文 [120]
其他 [14]
会议论文 [3]
发表日期
2017 [6]
2016 [14]
2015 [9]
2014 [10]
2013 [8]
2012 [15]
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专题:北京大学
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Growth responses of trees and understory plants to nitrogen fertilization in a subtropical forest in China
期刊论文
BIOGEOSCIENCES, 2017
Tian, Di
;
Li, Peng
;
Fang, Wenjing
;
Xu, Jun
;
Luo, Yongkai
;
Yan, Zhengbing
;
Zhu, Biao
;
Wang, Jingjing
;
Xu, Xiaoniu
;
Fang, Jingyun
收藏
  |  
浏览/下载:107/0
  |  
提交时间:2017/12/03
LOWLAND TROPICAL FOREST
NET PRIMARY PRODUCTIVITY
CARBON STORAGE
NUTRIENT LIMITATION
SOIL ACIDIFICATION
DEPOSITION
ECOSYSTEMS
ADDITIONS
PHOSPHORUS
SATURATION
Urbanization-induced population migration has reduced ambient PM2.5 concentrations in China
期刊论文
SCIENCE ADVANCES, 2017
Shen, Huizhong
;
Tao, Shu
;
Chen, Yilin
;
Ciais, Philippe
;
Guneralp, Burak
;
Ru, Muye
;
Zhong, Qirui
;
Yun, Xiao
;
Zhu, Xi
;
Huang, Tianbo
;
Tao, Wei
;
Chen, Yuanchen
;
Li, Bengang
;
Wang, Xilong
;
Liu, Wenxin
;
Liu, Junfeng
;
Zhao, Shuqing
收藏
  |  
浏览/下载:9/0
  |  
提交时间:2017/12/03
AIR-POLLUTANT EMISSIONS
URBAN EXPANSION
GLOBAL BURDEN
BLACK CARBON
ENERGY-CONSUMPTION
INVENTORY
EXPOSURE
DISEASE
TRENDS
CITIES
MORPHOLOGY CONTROL OF MICROCHANNEL CROSS-SECTION USING SACRIFICIAL SPINNING FIBER
其他
2017-01-01
Zhang, Yangxi
;
Jing, Huize
;
Xu, Kaisi
;
Gao, Chencheng
;
Hao, Yilong
;
Meng, Fanrui
;
Gui, Yiming
;
Chen, Guoxing
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
FABRICATION
PDMS
Diverse configurations of columnar liquid crystals in cylindrical nano-and micropores
期刊论文
SOFT MATTER, 2017
Zhang, Rui-bin
;
Ungar, Goran
;
Zeng, Xiangbing
;
Shen, Zhihao
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2017/12/03
POROUS ALUMINA
NANOCHANNELS
CONFINEMENT
ARRAYS
CHAINS
Chemical and physical properties of biomass burning aerosols and their CCN activity: A case study in Beijing, China
期刊论文
SCIENCE OF THE TOTAL ENVIRONMENT, 2017
Wu, Zhijun
;
Zheng, Jing
;
Wang, Yu
;
Shang, Dongjie
;
Du, Zhoufei
;
Zhang, Yuanhang
;
Hu, Min
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2017/12/03
Biomass burning
Hygroscopicity
CCN
Chemical composition
CLOUD CONDENSATION NUCLEI
SECONDARY ORGANIC AEROSOL
SIZE-RESOLVED MEASUREMENTS
HYGROSCOPIC GROWTH
PARTICLE HYGROSCOPICITY
HIGH-RESOLUTION
BOREAL FOREST
NORTH CHINA
ACTIVATION
COMBUSTION
Single particle mass spectral signatures from vehicle exhaust particles and the source apportionment of on-line PM2.5 by single particle aerosol mass spectrometry
期刊论文
SCIENCE OF THE TOTAL ENVIRONMENT, 2017
Yang, Jian
;
Ma, Shexia
;
Gao, Bo
;
Li, Xiaoying
;
Zhang, Yanjun
;
Cai, Jing
;
Li, Mei
;
Yao, Ling&apos
;
Huang, Bo
;
Zheng, Mei
;
ai
收藏
  |  
浏览/下载:2/0
  |  
提交时间:2017/12/03
Single particle
SPAMS
Composition
Source apportionment
Guangzhou
POLYCYCLIC AROMATIC-HYDROCARBONS
SCANNING-ELECTRON-MICROSCOPY
PARTICULATE AIR-POLLUTION
MIXING STATE
CHEMICAL-COMPOSITION
INDIVIDUAL PARTICLES
URBAN AREA
ATMOSPHERIC PARTICLES
SOUTHERN CALIFORNIA
EMISSIONS
Surfactant removal with multiwalled carbon nanotubes
期刊论文
WATER RESEARCH, 2016
Gao, Qian
;
Chen, Weixiao
;
Chen, Yin
;
Werner, David
;
Cornelissen, Gerard
;
Xing, Baoshan
;
Tao, Shu
;
Wang, Xilong
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
Surfactant
Carbon nanotubes
Functionalization
Removal efficiency
Aggregation
POLYCYCLIC AROMATIC-HYDROCARBONS
ORGANIC-CHEMICALS
AQUEOUS-SOLUTION
ADSORPTION
SORPTION
WATER
MECHANISMS
NANOMATERIALS
CONTAMINANTS
SUSPENSIONS
澧阳平原优周岗遗址孢粉记录的环境变化与人类活动
期刊论文
地理研究, 2016
郭媛媛
;
莫多闻
;
毛龙江
;
郭伟民
收藏
  |  
浏览/下载:7/0
  |  
提交时间:2017/12/03
环境变化
人类活动
孢粉分析
稻作农业
environmental change
human activity
pollen analysis
rice agriculture
Synthesis of microporous Ni/NiO nanoparticles with enhanced microwave absorption properties
期刊论文
JOURNAL OF ALLOYS AND COMPOUNDS, 2016
Liu, Tong
;
Pang, Yu
;
Xie, Xiubo
;
Qi, Wen
;
Wu, Ying
;
Kobayashi, Satoru
;
Zheng, Jie
;
Li, Xingguo
收藏
  |  
浏览/下载:2/0
  |  
提交时间:2017/12/03
Nickel
Microporous nanoparticles
Core/shell structure
Microwave absorption
ELECTROMAGNETIC-WAVE ABSORBERS
ATOMIC LAYER DEPOSITION
MAGNETITE NANOPARTICLES
FORMATION MECHANISM
ASPECT-RATIO
CARBON
PERFORMANCE
PARTICLES
ALLOYS
NICKEL
CO2 methanation over a Ni based ordered mesoporous catalyst for the production of synthetic natural gas
期刊论文
RSC ADVANCES, 2016
Xu, Leilei
;
Wang, Fagen
;
Chen, Mindong
;
Zhang, Jian
;
Yuan, Kaidi
;
Wang, Liangjun
;
Wu, Kai
;
Xu, Guoqin
;
Chen, Wei
收藏
  |  
浏览/下载:2/0
  |  
提交时间:2017/12/03
CARBON-DIOXIDE REDUCTION
METAL-OXIDES
NI/AL2O3 CATALYSTS
LOW-TEMPERATURE
EFFECTIVE CONVERSION
NI/SIO2 CATALYSTS
HYDROGENATION
STABILITY
PERFORMANCE
OXIDATION
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