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科研机构
地球环境研究所 [5]
北京大学 [4]
清华大学 [2]
西安交通大学 [2]
地理科学与资源研究所 [1]
长春光学精密机械与物... [1]
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期刊论文 [13]
SCI/SSCI论文 [1]
会议论文 [1]
其他 [1]
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2020 [1]
2019 [1]
2018 [2]
2017 [3]
2015 [1]
2014 [2]
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Sources and a proposal for comprehensive exploitation of lithium brine deposits in the Qaidam Basin on the northern Tibetan Plateau, China: Evidence from Li isotopes
期刊论文
ORE GEOLOGY REVIEWS, 2020, 卷号: 117, 页码: 7
作者:
He, Mao-Yong
;
Luo, Chong-Guang
;
Yang, Hong-Jun
;
Kong, Fan-Cui
;
Li, Yu-Long
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浏览/下载:41/0
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提交时间:2020/06/03
Lithium isotopic composition
Lithium brine deposit
Source and distribution
Qaidam Basin
Timing analysis of Swift J1658.2-4242's outburst in 2018 with Insight-HXMT, NICER and AstroSat
期刊论文
Journal of High Energy Astrophysics, 2019, 卷号: 24, 页码: 30-40
作者:
HXMT
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浏览/下载:41/0
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提交时间:2022/02/08
Accretion
accretion disks
Black hole physics
X-rays: binaries:
Swift J1658.2-4242
Astrophysics - High Energy Astrophysical Phenomena
Abstract: We present the observational results from a detailed timing analysis of the black hole candidate Swift J1658.2-4242 during its 2018 outburst with the observations of Hard X-ray Modulation Telescope (Insight-HXMT), Neutron Star Interior Composition Explorer (NICER) and AstroSat in 0.1-250 keV. The evolution of intensity, hardness and integrated fractional root mean square (rms) observed by Insight-HXMT and NICER are presented in this paper. Type-C quasi-periodic oscillations (QPOs) observed by NICER (0.8-3.5 Hz) and Insight-HXMT (1-1.6 Hz) are also reported in this work. The features of the QPOs are analyzed with an energy range of 0.5-50 keV. The relations between QPO frequency and other characteristics such as intensity, hardness and QPO rms are carefully studied. The timing and spectral properties indicate that Swift J1658.2-4242 is a black hole binary system. Besides, the rms spectra of the source calculated from the simultaneous observation of Insight-HXMT, NICER and AstroSat support the Lense-Thirring origin of the QPOs. The relation between QPO phase lag and the centroid frequency of Swift J1658.2-4242 reveals a near zero constant when < 4Hz and a soft phase lag at 6.68 Hz. This independence follows the same trend as the high inclination galactic black hole binaries such as MAXI J1659-152.
Chemical characteristics of haze particles in Xi'an during Chinese Spring Festival: Impact of fireworks burning
期刊论文
JOURNAL OF ENVIRONMENTAL SCIENCES, 2018, 卷号: 71, 页码: 179-187
作者:
Xue, GY (Xue, Guoyan)[ 2 ]
;
Wang, XP (Wang, Xinpei)[ 2 ]
;
Xie, YN (Xie, Yuning)[ 2 ]
;
Ge, SS (Ge, Shuagshuang)[ 2 ]
;
Li, J (Li, Jin)[ 1,4 ]
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浏览/下载:62/0
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提交时间:2018/11/21
Inorganic ions
Aerosol acidity
Liquid water content
Composition and source
Nitrate formation
Chemical characteristics of haze particles in Xi'an during Chinese Spring Festival: Impact of fireworks burning
期刊论文
JOURNAL OF ENVIRONMENTAL SCIENCES, 2018, 卷号: 71, 页码: 179-187
作者:
Wu, C (Wu, Can)[ 1,4 ]
;
Wang, GH (Wang, Gehui)[ 1,2,3,4 ]
;
Wang, JY (Wang, Jiayuan)[ 1 ]
;
Li, JJ (Li, Jianjun)[ 1 ]
;
Ren, YQ (Ren, Yanqin)[ 1,5 ]
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浏览/下载:5/0
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提交时间:2018/11/20
Inorganic Ions
Aerosol Acidity
Liquid Water Content
Composition And Source
Nitrate Formation
Composition and size distribution of airborne particulate PAHs and oxygenated PAHs in two Chinese megacities
期刊论文
ATMOSPHERIC RESEARCH, 2017, 卷号: 183, 期号: 2017-01-01, 页码: 322-330
作者:
Ren, Yanqin
;
Zhang, Lu
;
Cao, Cong
;
Tao, Jun
;
Cao, Junji
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浏览/下载:26/0
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提交时间:2018/10/22
Molecular Composition
Size Distribution
Source And Formation
Toxicity
Historical Comparison
Statistical analysis as a tool for assisting geochemical interpretation of the Upper Triassic Yanchang Formation, Ordos Basin, Central China
期刊论文
INTERNATIONAL JOURNAL OF COAL GEOLOGY, 2017
Pan, Songqi
;
Horsfield, Brian
;
Zou, Caineng
;
Yang, Zhi
;
Gao, Dapeng
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  |  
浏览/下载:121/0
  |  
提交时间:2017/12/03
Upper Triassic Yanchang Formation
Ordos Basin
Geochemistry
Molecular composition
Biomarker
Simultaneous R- and Q-mode factor analysis
POLYCYCLIC AROMATIC-HYDROCARBONS
PALEOZOIC MARINE PETROLEUM
OIL-SOURCE CORRELATION
SWEET AREA EVALUATION
MULTIPLE SOURCE ROCKS
NORTH-CENTRAL CHINA
TYPICAL CRUDE OILS
IN-SOURCE ROCKS
GAS ACCUMULATION
TARIM BASIN
Composition and size distribution of airborne particulate PAHs and oxygenated PAHs in two Chinese megacities
期刊论文
ATMOSPHERIC RESEARCH, 2017, 卷号: 183, 页码: 322-330
作者:
Ren, Yanqin
;
Zhou, Bianhong
;
Tao, Jun
;
Cao, Junji
;
Zhang, Zhisheng
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浏览/下载:4/0
  |  
提交时间:2019/11/26
Source and formation
Historical comparison
Toxicity
Molecular composition
Size distribution
Sources and characteristics of fine particles over the Yellow Sea and Bohai Sea using online single particle aerosol mass spectrometer
期刊论文
journal of environmental sciences china, 2015
Fu Huaiyu
;
Zheng Mei
;
Yan Caiqing
;
Li Xiaoying
;
Gao Huiwang
;
Yao Xiaohong
;
Guo Zhigang
;
Zhang Yuanhang
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  |  
浏览/下载:7/0
  |  
提交时间:2015/11/11
East China Sea,Marine aerosol,SPAMS,Size and chemical composition,Source apportionment
Sources and Characteristics of Fine Particles over the Yellow Sea and Bohai Sea Using Online Single Particle Aerosol Mass Spectrometer
其他
2014-01-01
Huaiyu Fu
;
Mei Zheng
;
Caiqing Yan
;
Xiaoying Li
;
Huiwang Gao
;
Xiaohong Yao
;
Zhigang Guo
;
Yuanhang Zhang
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
Source apportionment
Marine aerosol
Size and chemical composition
SPAMS
East China Sea
Source apportionment
Marine aerosol
Size and chemical composition
SPAMS
East China Sea
Sources of primary and secondary organic aerosol and their diurnal variations
期刊论文
journal of hazardous materials, 2014
Zheng, Mei
;
Zhao, Xiuying
;
Cheng, Yuan
;
Yan, Caiqing
;
Shi, Wenyan
;
Zhang, Xiaolu
;
Weber, Rodney J.
;
Schauer, James J.
;
Wang, Xinming
;
Edgerton, Eric S.
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  |  
浏览/下载:4/0
  |  
提交时间:2015/11/10
Organic aerosol
Source apportionment
Diurnal variation
Primary and secondary sources
AIR-POLLUTION SOURCES
SOUTHEASTERN UNITED-STATES
FINE PARTICULATE MATTER
POLYCYCLIC AROMATIC-HYDROCARBONS
POSITIVE MATRIX FACTORIZATION
ATLANTA SUPERSITE EXPERIMENT
SOURCE APPORTIONMENT
MEXICO-CITY
CHEMICAL-COMPOSITION
ELEMENTAL CARBON
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