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厦门大学 [5]
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期刊论文 [9]
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Pollution characterization and source identification of nitrogen-containing species in fine particulates: A case study in Hefei city, East China
期刊论文
CHEMOSPHERE, 2021, 卷号: 285, 页码: 9
作者:
Zhou, Jingjing
;
Liu, Guijian
;
Zhang, Hong
;
Liu, Keke
;
Arif, Muhammad
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  |  
浏览/下载:303/0
  |  
提交时间:2021/12/07
PM2
5
Nitrogen-containing species
Total nitrogen isotopic composition
Pollution level
Source identification
Improved Value for the Gamow-Teller Strength of the Sn-100 Beta Decay
期刊论文
PHYSICAL REVIEW LETTERS, 2019, 卷号: 122, 页码: 222502
作者:
Lubos, D.
;
Park, J.
;
Faestermann, T.
;
Gernhaeuser, R.
;
Kruecken, R.
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  |  
浏览/下载:11/0
  |  
提交时间:2019/12/30
Atomic physics
Decay spectroscopies
Detector arrays
End points
Half lives
High-efficiency
Isotopic species
Level schemes
Model calculations
Physics
碳氮稳定同位素比值在潮间带大型底栖动物组织间差异性研究
期刊论文
海洋学报, 2019, 卷号: 41, 期号: 4, 页码: 74-82
作者:
李宝泉
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  |  
浏览/下载:37/0
  |  
提交时间:2020/06/17
潮间带
大型底栖动物
碳氮稳定同位素
食源和营养级分析
采样部位选取
intertidal zone
macrobenthos
carbon and nitrogen stable isotopes
food sources and trophic levels study,sampling parts
The technique of stable isotope analysis has been widely applied for the field of food web studies in recent years.However,few researches concerned about the impacts of different tissues used for analysis on the food web building.With the purpose of accuracy and comparability in the food web studies,the sampling tissues should be standardized.In this study,10macrobenthic species from the intertidal zone of the Yellow River Delta and Yantai were chosen as the target object to test the isotopic characteristic variations ofdelta~(13)C anddelta15 N at different body parts (whole bodies,muscles and gills).Our results show thatdelta~(13)C anddelta15 N values vary in different sampling tissues for most species,which indicates the different tissues used for analysis impact the food web building.To achieve a more accuracy and comparability result,suitable tissue should be primarily chosen for their food sources and trophic levels analysis.Namely,when the organism as predator,their muscles should first be chosen,for examples,adductor and foot muscles of mollusks,leg muscles of crabs and back muscles of fishes
when the organism as prey, most of their tissues,except for indigestible part(for polychaetes,the digestive tract contents should be removed) should be chosen for analysis on food sources and trophic levels of the secondary consumer,for example,whole soft parts of mollusks,the mixture of muscles and gills of crabs.
In situ IR and pulse reaction studies on the active oxygen species over SrF2/Nd2O3 catalyst for oxidative coupling of methane
期刊论文
2007
Wang, Li-Hua
;
Yi, Xiao-Dong
;
Weng, Wei-Zheng
;
翁维正
;
Wan, Hui-Lin
;
万惠霖
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  |  
浏览/下载:3/0
  |  
提交时间:2011/05/10
catalyst
superoxide species
methane oxidative coupling
SrF2/Nd2O3
O-18(2) isotopic exchange experiment
pulse reaction
in situ IR
Isotopic oxygen exchange and EPR studies of superoxide species on the SrF2/La2O3 catalyst
期刊论文
CATALYSIS LETTERS, 2007, 卷号: 118, 期号: 3-4, 页码: 238-243
作者:
Wang, Lihua
;
Yi, Xiaodong
;
Weng, Weizheng
;
Zhang, Chunxi
;
Xu, Xin
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  |  
浏览/下载:20/0
  |  
提交时间:2019/04/09
Isotopic Oxygen Exchange
In Situ Ir
Epr
Superoxide Species
Methane Oxidative Coupling
In situ infrared Spectroscopy of active oxygen species for oxidative coupling of methane over BaF2/La2O3 catalyst
期刊论文
2007
Wang Lihua
;
Yi Xiaodong
;
伊晓东
;
Weng Weizheng
;
翁维正
;
Wan Huilin
;
万惠霖
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2011/05/29
isotopic exchange
superoxide species
infrared spectroscopy
oxidative coupling
methane
barium fluoride
lanthanum oxide
Isotopic oxygen exchange and EPR studies of superoxide species on the SrF2/La2O3 catalyst
期刊论文
2007
Wang, Lihua
;
Yi, Xiaodong
;
伊晓东
;
Weng, Weizheng
;
翁维正
;
Zhang, Chunxi
;
Xu, Xin
;
徐昕
;
Wan, Huilin
;
万惠霖
收藏
  |  
浏览/下载:2/0
  |  
提交时间:2011/05/30
isotopic oxygen exchange
in situ IR
EPR
superoxide species
methane oxidative coupling
氟化锶促进的氧化镧和氧化钕催化剂上甲烷氧化偶联反应活性氧物种的研究
学位论文
2006, 2006
王丽华
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  |  
浏览/下载:2/0
  |  
提交时间:2016/02/14
超氧物种
18O2同位素交换实验
甲烷氧化偶联
superoxide species (O2-)
18O2 isotopic exchange experiment
the oxidative coupling of methane
Lie algebraic description of the rotational spectra of linear triatomic molecules: application to CS_2
期刊论文
Chemical Physics: A Journal Devoted to Experimental and Theoretical Research Involving Problems of Both a Chemical and Physical Nature, 2001, 卷号: 265, 期号: 2, 页码: 113-123
作者:
Qingtian Meng
;
Daren Guan
;
Shiliang Ding
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  |  
浏览/下载:4/0
  |  
提交时间:2020/01/14
lie algebraic approach
rotation-vibrational interaction
rotational spectra
linear triatomic molecules
CS_2 isotopic species
氨合成铁催化剂上化学吸附物种的in-situ FTIR谱
期刊论文
1996
廖代伟
;
林种玉
;
蔡启瑞
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  |  
浏览/下载:3/0
  |  
提交时间:2012/05/11
原位傅里哀变换红外光谱
合成氨催化反应机理
化学吸附物种
同位素验证
In-situ FTIR
Catalytic reaction mechanism of ammonia synthesis
Chemisorbed species
Isotopic verification
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