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科研机构
北京大学 [275]
内容类型
其他 [167]
期刊论文 [90]
会议论文 [18]
发表日期
2017 [17]
2016 [20]
2015 [30]
2014 [24]
2013 [14]
2012 [18]
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专题:北京大学
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Bias and association of sediment organic matter source apportionment indicators: A case study in a eutrophic Lake Chaohu, China
期刊论文
SCIENCE OF THE TOTAL ENVIRONMENT, 2017
Xu, Fu-Liu
;
Yang, Chen
;
He, Wei
;
He, Qi-Shuang
;
Li, Yi-Long
;
Kang, Lei
;
Liu, Wen-Xiu
;
Xiong, Yong-Qiang
;
Xing, Baoshan
收藏
  |  
浏览/下载:7/0
  |  
提交时间:2017/12/03
Sediments organic matter
Source apportionment
Lipid molecular biomarkers
Isotope fingerprinting
Lake Chaohu
N-ALKANES
PHYTOPLANKTON COMMUNITY
SURFACE SEDIMENT
ISOTOPE RATIOS
FATTY-ACIDS
CARBON
HYDROCARBONS
RIVER
CORE
DISTRIBUTIONS
PM2.5浓度空间分异模拟模型对比:以京津冀地区为例
期刊论文
环境科学, 2017
吴健生
;
王茜
;
李嘉诚
;
涂媛杰
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2017/12/03
土地利用回归模型
地理加权回归
空间分异
大气污染
PM2.5
land use regression
PM2. 5
geographical weighted regression
spatial variation
air pollution
Street as a big geo-data assembly and analysis unit in urban studies: A case study using Beijing taxi data
期刊论文
APPLIED GEOGRAPHY, 2017
Zhu, Di
;
Wang, Ninghua
;
Wu, Lun
;
Liu, Yu
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2017/12/03
Street
Linear unit
Spatio-temporal pattern
Big geo-data
Urban study
SPACE SYNTAX
LAND-USE
COMPUTATIONAL METHOD
NETWORK
ALGORITHMS
PATTERNS
POINTS
CITIES
SCALE
TIME
Automatic first-arrival picking based on extended super-virtual interferometry with quality control procedure
期刊论文
EXPLORATION GEOPHYSICS, 2017
An, Shengpei
;
Hu, Tianyue
;
Liu, Yimou
;
Peng, Gengxin
;
Liang, Xianghao
收藏
  |  
浏览/下载:11/0
  |  
提交时间:2017/12/03
complex near-surface
first arrival
interferometry
quality control
refraction
static correction
1ST ARRIVAL PICKING
SEISMIC INTERFEROMETRY
MULTIPLES
High pressure structural investigation on alluaudites Na2Fe3(PO4)(3)-Na2FeMn2(PO4)(3) system
期刊论文
JOURNAL OF SOLID STATE CHEMISTRY, 2017
Gao, Jing
;
Huang, Weifeng
;
Qin, Shan
;
Wu, Xiang
收藏
  |  
浏览/下载:113/0
  |  
提交时间:2017/12/03
Alluaudite
Diamond anvil cell
Chemical pressure
Ion substitution
Electrochemical performances
1ST EXPERIMENTAL-EVIDENCE
POSITIVE ELECTRODE
ELECTROCHEMICAL PROPERTIES
CRYSTAL-CHEMISTRY
SODIUM BATTERIES
ENERGY-STORAGE
ION BATTERIES
PHASE
GARNET
SPECTROSCOPY
N4 DNA recognition by STAT6: structural and functional implications
期刊论文
PROTEIN & CELL, 2017
Zhou, Xiang
;
Jiang, Zhengfan
收藏
  |  
浏览/下载:8/0
  |  
提交时间:2017/12/03
CYCLIC DI-GMP
ACTIVATION
REVEALS
BINDING
Improved Performance of All-Polymer Solar Cells Enabled by Naphthodiperylenetetraimide-Based Polymer Acceptor
期刊论文
ADVANCED MATERIALS, 2017
Guo, Yikun
;
Li, Yunke
;
Awartani, Omar
;
Han, Han
;
Zhao, Jingbo
;
Ade, Harald
;
Yan, He
;
Zhao, Dahui
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2017/12/03
all-polymer solar cells
polymeric acceptors
power conversion efficiency
POWER CONVERSION EFFICIENCY
ORGANIC PHOTOVOLTAICS
ELECTRON-ACCEPTORS
DONOR
OPTIMIZATION
FULLERENE
MORPHOLOGY
STABILITY
MOBILITY
beta-Fluorinated porpholactones and metal complexes: synthesis, characterization and some spectroscopic studies
期刊论文
INORGANIC CHEMISTRY FRONTIERS, 2017
Hu, Ji-Yun
;
Wu, Zhuo-Yan
;
Chai, Ke
;
Yang, Zi-Shu
;
Meng, Yin-Shan
;
Ning, Yingying
;
Zhang, Jing
;
Zhang, Jun-Long
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2017/12/03
NEAR-INFRARED LUMINESCENCE
C-F BOND
HYDRODEFLUORINATION REACTIONS
MONOPORPHYRINATE COMPLEXES
PHOTOPHYSICAL PROPERTIES
ELECTRONIC-STRUCTURE
BUILDING-BLOCKS
1ST SYNTHESIS
PORPHYRIN
OXIDATION
Hydrothermal Synthesis and Structural Characterization of a New Hybrid Zinc Borate, [Zn(dap)(2)][B4O6(OH)(2)]
期刊论文
JOURNAL OF CLUSTER SCIENCE, 2017
Wei, Li
;
Sun, Ai-Huan
;
Xue, Zhen-Zhen
;
Pan, Jie
;
Wang, Guo-Ming
;
Wang, Ying-Xia
;
Wang, Zong-Hua
收藏
  |  
浏览/下载:39/0
  |  
提交时间:2017/12/03
Zinc borate
Hybrid structure
Borate cluster
Crystal structure
ISOLATED POLYBORATE ANIONS
CRYSTAL-STRUCTURE
OXOBORON CLUSTERS
OPEN-FRAMEWORK
1ST EXAMPLES
NONMETAL
CHEMISTRY
OXOANION
FAMILY
CHAINS
Unexpected aggregation induced circular dichroism, circular polarized luminescence and helical assembly from achiral hexaphenylsilole (HPS)
期刊论文
RSC ADVANCES, 2017
Xue, Shan
;
Meng, Luming
;
Wen, Rongsen
;
Shi, Lin
;
Lam, Jacky W.
;
Tang, Zhiyong
;
Li, Bing Shi
;
Tang, Ben Zhong
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
SUPRAMOLECULAR CHIRALITY
CONTAINING SILOLE
INDUCED EMISSION
LIGHT-EMISSION
AIE LUMINOGEN
MOLECULES
POLYMERS
AMPLIFICATION
BENZENE-1,3,5-TRICARBOXAMIDES
POLYTHIOPHENE
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