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科研机构
北京大学 [10]
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期刊论文 [10]
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2017 [1]
2015 [1]
2014 [2]
2012 [3]
2011 [2]
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专题:北京大学
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Comparative study on characteristics of spread-F at low- and mid-latitudes during high and low solar activities over East Asia
期刊论文
CHINESE JOURNAL OF GEOPHYSICS-CHINESE EDITION, 2017
Guo Bing
;
Xiao Sai-Guan
;
Shi Jian-Kui
;
Xiao Zuo
;
Wang Guo-Jun
;
Cheng Zheng-Wei
;
Shang She-Ping
;
Wang Zheng
;
Suo Yu-Cheng
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2017/12/03
Spread-F
Low-and mid-latitude ionosphere
Solar activity
Seasonal variation
Local time variation
EQUATORIAL SCINTILLATIONS
DENSITY IRREGULARITIES
NEUTRAL WINDS
REGION
IONOSPHERE
STORM
MORPHOLOGY
EVOLUTION
RELEVANT
VELOCITY
Humidity plays an important role in the PM2.5 pollution in Beijing
期刊论文
environmental pollution, 2015
Cheng, Yuan
;
He, Ke-bin
;
Du, Zhen-yu
;
Zheng, Mei
;
Duan, Feng-kui
;
Ma, Yong-liang
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2015/11/11
PM2.5
Chemical composition
Meteorological parameter
SOA
Aqueous-phase reaction
MASS SIZE DISTRIBUTIONS
CHEMICAL CHARACTERISTICS
SOURCE APPORTIONMENT
AEROSOL
CHINA
WATER
NITRATE
PARTICLES
MECHANISM
EMISSIONS
Ambient organic carbon to elemental carbon ratios: Influence of the thermal-optical temperature protocol and implications
期刊论文
science of the total environment, 2014
Cheng, Yuan
;
He, Ke-bin
;
Duan, Feng-kui
;
Du, Zhen-yu
;
Zheng, Mei
;
Ma, Yong-liang
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2015/11/11
PM2 (5)
OC
EC
SOA
WSOC
Biomass burning
AEROSOL LIGHT-ABSORPTION
FINE PARTICULATE MATTER
BLACK CARBON
CHEMICAL-COMPOSITION
SOURCE APPORTIONMENT
BROWN CARBON
CHINA
PHASE
IDENTIFICATION
DEPENDENCE
The characteristics of Beijing aerosol during two distinct episodes: Impacts of biomass burning and fireworks
期刊论文
environmental pollution, 2014
Cheng, Yuan
;
Engling, Guenter
;
He, Ke-bin
;
Duan, Feng-kui
;
Du, Zhen-yu
;
Ma, Yong-liang
;
Liang, Lin-lin
;
Lu, Zi-feng
;
Liu, Jiu-meng
;
Zheng, Mei
;
Weber, Rodney J.
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2015/11/11
Secondary aerosol
Biomass burning
Firework
Levoglucosan
WSOC
FINE-PARTICLE EMISSIONS
PULSED-AMPEROMETRIC DETECTION
WOOD STOVE COMBUSTION
CHEMICAL-CHARACTERIZATION
UNITED-STATES
FIREPLACE COMBUSTION
ORGANIC AEROSOLS
PHOTOCHEMICAL OXIDATION
ATMOSPHERIC PARTICLES
SIZE DISTRIBUTIONS
Sampling artifacts of organic and inorganic aerosol: Implications for the speciation measurement of particulate matter
期刊论文
大气环境, 2012
Cheng, Yuan
;
Duan, Feng-Kui
;
He, Ke-bin
;
Du, Zhen-yu
;
Zheng, Mei
;
Ma, Yong-liang
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2015/11/12
Denuder
Sampling artifact
Nitrate
OC
Chemical composition
Speciation measurement
CARBONACEOUS AEROSOLS
PM2.5
NITRATE
CHINA
FINE
EMISSIONS
MASS
Characterization of carbonaceous aerosol by the stepwise-extraction thermal-optical-transmittance (SE-TOT) method
期刊论文
大气环境, 2012
Cheng, Yuan
;
He, Ke-bin
;
Duan, Feng-kui
;
Du, Zhen-yu
;
Zheng, Mei
;
Ma, Yong-liang
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2015/11/12
Carbonaceous aerosol
SOA
Brown carbon
Biomass burning
SECONDARY ORGANIC AEROSOL
LIGHT-ABSORPTION MEASUREMENTS
SOUTHEASTERN UNITED-STATES
ELEMENTAL CARBON
SOURCE APPORTIONMENT
BLACK CARBON
CHEMICAL-COMPOSITION
PARTICULATE MATTER
MASS-SPECTROMETER
AMBIENT AEROSOL
Intercomparison of thermal-optical method with different temperature protocols: Implications from source samples and solvent extraction
期刊论文
大气环境, 2012
Cheng, Yuan
;
Duan, Feng-kui
;
He, Ke-bin
;
Du, Zhen-yu
;
Zheng, Mei
;
Ma, Yong-liang
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2015/11/12
OC
EC
Thermal-optical
Temperature protocol
Charring
THERMAL/OPTICAL CARBON ANALYSIS
ELEMENTAL CARBON
PARTICULATE MATTER
ORGANIC-CARBON
DIESEL EXHAUST
AEROSOL
CHINA
QUANTIFICATION
TRANSMITTANCE
REFLECTANCE
Intercomparison of Thermal-Optical Methods for the Determination of Organic and Elemental Carbon: Influences of Aerosol Composition and Implications
期刊论文
environmental science technology, 2011
Cheng, Yuan
;
Duan, Feng-kui
;
He, Ke-bin
;
Zheng, Mei
;
Du, Zhen-yu
;
Ma, Yong-liang
;
Tan, Ji-hua
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2015/11/16
BIOMASS BURNING CONTRIBUTION
SAMPLING ARTIFACTS
LIGHT-ABSORPTION
BEIJING AEROSOL
BLACK CARBON
TEMPERATURE
IDENTIFICATION
REFLECTANCE
PROTOCOL
IMPROVE
Ambient organic carbon to elemental carbon ratios: Influences of the measurement methods and implications
期刊论文
大气环境, 2011
Cheng, Yuan
;
He, Ke-bin
;
Duan, Feng-kui
;
Zheng, Mei
;
Du, Zhen-yu
;
Ma, Yong-liang
;
Tan, Ji-hua
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2015/11/12
Positive artifact
Thermal-optical reflectance
Thermal-optical transmittance
Secondary organic aerosol
Water-soluble organic carbon
SOUTHEASTERN UNITED-STATES
FINE PARTICULATE MATTER
LIGHT-ABSORPTION
BLACK CARBON
ATMOSPHERIC AEROSOLS
SOURCE APPORTIONMENT
SAMPLING ARTIFACTS
COMBUSTION
CLIMATE
CHINA
认真总结经验 立足提高刊物质量——《中共党史研究》创刊50期座谈会部分发言摘登
期刊论文
中共党史研究, 1996
石仲泉
;
韩泰华
;
郑惠
;
彭明
;
金春明
;
王仲清
;
杨胜群
;
张注洪
;
郭德宏
;
林蕴晖
;
陈伙成
;
孙瑞鸢
;
郭雄
;
刘国新
;
杨奎松
;
柳建辉
;
刘益涛
;
温乐群
;
蒋建农
收藏
  |  
浏览/下载:2/0
  |  
提交时间:2015/11/12
中共党史
石仲泉
中央文献研究室
中央党史研究室
党史工作者
优秀社科期刊
龚育之
刊物质量
历任主编
党史界
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