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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 [23]
2016 [33]
2015 [21]
2014 [38]
2013 [4]
2012 [3]
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共133条,第1-10条
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专题:北京大学
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Critical climate periods for grassland productivity on China's Loess Plateau
期刊论文
AGRICULTURAL AND FOREST METEOROLOGY, 2017
Guo, Liang
;
Cheng, Jimin
;
Luedeling, Eike
;
Koerner, Sally E.
;
He, Jin-Sheng
;
Xu, Jianchu
;
Gang, Chengcheng
;
Li, Wei
;
Luo, Ruimin
;
Peng, Changhui
收藏
  |  
浏览/下载:8/0
  |  
提交时间:2017/12/03
Aboveground net primary productivity (ANPP)
Partial least squares regression (PLS)
Precipitation
Temperate grassland
Temperature
Timing of climate variability
NET PRIMARY PRODUCTIVITY
PRECIPITATION VARIABILITY
ABOVEGROUND PRODUCTIVITY
SEASONAL PRECIPITATION
INTERANNUAL VARIATION
RAINFALL VARIABILITY
TEMPERATE GRASSLAND
TEMPORAL VARIATION
MESIC GRASSLAND
NORTH-AMERICAN
Sorption mechanisms of sulfamethazine to soil humin and its subfractions after sequential treatments
期刊论文
ENVIRONMENTAL POLLUTION, 2017
Guo, Xiaoying
;
Shen, Xiaofang
;
Zhang, Meng
;
Zhang, Haiyun
;
Chen, Weixiao
;
Wang, Hui
;
Koelmans, A. A.
;
Cornelissen, Gerard
;
Tao, Shu
;
Wang, Xilong
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2017/12/03
Antibiotics
Sorption
Humin
Pharmaceuticals
Sulfamethazine
NATURAL ORGANIC-MATTER
POLYCYCLIC AROMATIC-HYDROCARBONS
DISTRIBUTED REACTIVITY MODEL
ENVIRONMENTAL BLACK CARBON
PHENANTHRENE SORPTION
VETERINARY ANTIBIOTICS
ACID-HYDROLYSIS
SEDIMENTS
ADSORPTION
FRACTIONS
Synthesis, crystal structure and optical properties of K2Cu2GeS4
期刊论文
JOURNAL OF ALLOYS AND COMPOUNDS, 2017
Sun, Baohua
;
He, Jianqiao
;
Zhang, Xian
;
Bu, Kejun
;
Zheng, Chong
;
Huang, Fuqiang
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
Quaternary thiogermanate
Semiconductor
Layered structure
Intermediate band
PEROVSKITE NANOSHEETS
SOLVOTHERMAL SYNTHESES
EXFOLIATION
RB
NA
CHALCOGENIDES
HYDROXIDES
CHEMISTRY
TERNARY
OXIDES
The origin of multiple magnetic and dielectric anomalies of Mn-doped DyMnO3 in low temperature region
期刊论文
JOURNAL OF ALLOYS AND COMPOUNDS, 2017
Deng, Jianming
;
Farid, Muhammad Asim
;
Yang, Aimei
;
Zhang, Jianxiang
;
Zhang, Hao
;
Zhang, Lei
;
Qiu, Yaming
;
Yu, Menghong
;
Zhu, Hao
;
Zhong, Meiyan
;
Li, Jian
;
Li, Guobao
;
Liu, Laijun
;
Sun, Junliang
;
Lin, Jianhua
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2017/12/03
DyMnO3
Solid state reaction
Anomaly behaviors
Antiferromagnetic
Dielectrics
400-700-DEGREES-C
FERROELECTRICITY
MULTIFERROICS
POLARIZATION
STRATEGY
SYSTEM
RANGE
Gas-solid phase growth of hierarchical nanoporous nanoplates for water splitting in acidic conditions
期刊论文
JOURNAL OF ALLOYS AND COMPOUNDS, 2017
Qiu, Hua-Jun
;
Fang, Ling
;
Mu, Yan-Ping
;
Wu, Kai
;
Wang, Yu
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
Hierarchical structure
Nanoporous
Mo2C
Water splitting
HYDROGEN EVOLUTION REACTION
HIGHLY EFFICIENT ELECTROCATALYSTS
MOLYBDENUM CARBIDE NANOPARTICLES
MOS2 NANOSHEETS
GRAPHENE
CARBON
CATALYSTS
MO2C
ELECTRODES
NANOWIRES
A Water Based Synthesis of Ultrathin Hydrated Vanadium Pentoxide Nanosheets for Lithium Battery Application: Free Standing Electrodes or Conventionally Casted Electrodes?
期刊论文
10th International Symposium on Electrochemical Impedance Spectroscopy (EIS), 2017
Etman, Ahmed S.
;
Inge, A. Ken
;
Xu Jiaru
;
Younesi, Reza
;
Edstrom, Kristina
;
Sun, Junliang
收藏
  |  
浏览/下载:2/0
  |  
提交时间:2017/12/03
V2O5 center dot nH(2)O nanosheets
lithium battery
free standing
water based synthesis
ION BATTERIES
ELECTROCHEMICAL PROPERTIES
ATOMIC THICKNESS
OXIDE AEROGELS
SODIUM STORAGE
V2O5 AEROGEL
PERFORMANCE
SUPERCAPACITORS
INTERCALATION
GRAPHENE
A Water Based Synthesis of Ultrathin Hydrated Vanadium Pentoxide Nanosheets for Lithium Battery Application: Free Standing Electrodes or Conventionally Casted Electrodes?
其他
2017-01-01
Etman, Ahmed S.
;
Inge, A. Ken
;
Xu Jiaru
;
Younesi, Reza
;
Edstrom, Kristina
;
Sun, Junliang
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2017/12/03
V2O5 center dot nH(2)O nanosheets
lithium battery
free standing
water based synthesis
ION BATTERIES
ELECTROCHEMICAL PROPERTIES
ATOMIC THICKNESS
OXIDE AEROGELS
SODIUM STORAGE
V2O5 AEROGEL
PERFORMANCE
SUPERCAPACITORS
INTERCALATION
GRAPHENE
The OH-initiated oxidation of atmospheric peroxyacetic acid: Experimental and model studies
期刊论文
ATMOSPHERIC ENVIRONMENT, 2017
Wu, Huihui
;
Wang, Yin
;
Li, Huan
;
Huang, Liubin
;
Huang, Dao
;
Shen, Hengqing
;
Xing, Yanan
;
Chen, Zhongming
收藏
  |  
浏览/下载:10/0
  |  
提交时间:2017/12/03
Peroxyacetic acid
OH-oxidation
Rate constant
Reaction channel
Sink
IONIZATION MASS-SPECTROMETRY
VOLATILE ORGANIC-COMPOUNDS
MASTER CHEMICAL MECHANISM
MCM V3 PART
HYDROGEN-PEROXIDE
GAS-PHASE
TROPOSPHERIC DEGRADATION
DRY DEPOSITION
BOREAL FOREST
NITRATE PAN
Enhanced visible-light-driven photocatalytic bacteria disinfection by g-C3N4-AgBr
期刊论文
COLLOIDS AND SURFACES B-BIOINTERFACES, 2017
Deng, Jun
;
Liang, Jialiang
;
Li, Mian
;
Tong, Meiping
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2017/12/03
g-C3N4-AgBr
Bacteria disinfection
Photocatalysis
Active species
Visible light irradiation
E.-COLI K-12
PLASMONIC PHOTOCATALYST
ESCHERICHIA-COLI
HIGHLY EFFICIENT
COMPOSITE PHOTOCATALYST
WASTE-WATER
BY-PRODUCTS
INACTIVATION
IRRADIATION
MECHANISM
Thermodynamic properties of nanoparticles during new particle formation events in the atmosphere of North China Plain
期刊论文
ATMOSPHERIC RESEARCH, 2017
Wu, Z. J.
;
Ma, N.
;
Groess, J.
;
Kecorius, S.
;
Lu, K. D.
;
Shang, D. J.
;
Wang, Y.
;
Wu, Y. S.
;
Zeng, L. M.
;
Hu, M.
;
Wiedensohler, A.
;
Zhang, Y. H.
收藏
  |  
浏览/下载:8/0
  |  
提交时间:2017/12/03
New particle formation
Particle hygroscopicity
Air pollution
CCN
Particle formation and growth
Particle volatility
CLOUD CONDENSATION NUCLEI
SECONDARY ORGANIC AEROSOL
BOREAL FOREST
HYGROSCOPIC GROWTH
SIZE DISTRIBUTION
POTENTIAL CONTRIBUTION
RELATIVE-HUMIDITY
AIR-POLLUTION
CCN ACTIVITY
ACTIVATION
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