IEECAS OpenIR

浏览/检索结果: 共8条,第1-8条 帮助

限定条件    
已选(0)清除 条数/页:   排序方式:
Substantial peak size effect on compound-specific delta D values analyzed on isotope ratio mass spectrometry 期刊论文
CHEMICAL GEOLOGY, 2022, 卷号: 590, 页码: 7
作者:  Liu, Hu;  Cao, Yunning;  Hu, Jing;  Liu, Zhonghui;  Liu, Weiguo
收藏  |  浏览/下载:90/0  |  提交时间:2023/12/29
Hydrogen isotopes  N-Alkanes  Fatty acids  Isotope ratio mass spectrometry  
Identification of nitrate sources in the Jing River using dual stable isotopes, Northwest China 期刊论文
ENVIRONMENTAL SCIENCE AND POLLUTION RESEARCH, 2021, 页码: 9
作者:  Hu, Jing;  Pan, Mengyan;  Han, Tianhao;  Zhuang, Zhi;  Cao, Yunning;  Yang, Kaili;  Li, Yuliang;  Liu, Weiguo
收藏  |  浏览/下载:425/0  |  提交时间:2021/12/06
Nitrate pollution  Jing River  Stable isotope  SIAR model  Source trace  Nitrogen conversion  
Carbon and oxygen isotopes of calcified root cells, carbonate nodules and total inorganic carbon in the Chinese loess-paleosol sequence: The application of paleoenvironmental studies 期刊论文
JOURNAL OF ASIAN EARTH SCIENCES, 2020, 卷号: 201, 页码: 8
作者:  Luo, Xi;  Wang, Hong;  An, Zhisheng;  Zhang, Zeke;  Liu, Weiguo
收藏  |  浏览/下载:386/0  |  提交时间:2020/12/29
Stable carbon isotope  Calcified root cells  C-14 age  Paleoclimate  Chinese Loess Plateau  
Hydrogen isotopic compositions along a precipitation gradient of Chinese Loess Plateau: Critical roles of precipitation/evaporation and vegetation change as controls for leaf wax delta D 期刊论文
CHEMICAL GEOLOGY, 2019, 卷号: 528, 页码: 10
作者:  Liu, Weiguo;  Wang, Huanye;  Leng, Qin;  Liu, Hu;  Zhang, Huan;  Xing, Meng;  Cao, Yunning;  Yang, Hong
收藏  |  浏览/下载:333/0  |  提交时间:2020/06/04
Hydrogen isotope  Leaf wax  Precipitation amount  Chinese Loess Plateau  
n-Alkyl lipid concentrations and distributions in aquatic plants and their individual delta D variations 期刊论文
SCIENCE CHINA-EARTH SCIENCES, 2019, 卷号: 62, 期号: 9, 页码: 1441-1452
作者:  Liu, Hu;  Liu, Zhonghui;  Zhao, Cheng;  Liu, Weiguo
收藏  |  浏览/下载:350/0  |  提交时间:2020/06/05
n-Alkanes  Fatty acids  Hydrogen isotopes  Algae  Submerged plants  
Using a nitrogen and oxygen isotopic approach to identify nitrate sources and cycling in the Wei River of northwestern China 期刊论文
HUMAN AND ECOLOGICAL RISK ASSESSMENT, 2019, 卷号: 25, 期号: 3, 页码: 755-771
作者:  Hu, Jing;  Liu, Weiguo;  Xing, Meng;  Li, Yuliang
收藏  |  浏览/下载:360/0  |  提交时间:2020/06/05
nitrogen isotopes  oxygen isotopes  nitrate  tracing nitrogen sources  Wei River  
Geochemical and isotopic (U, Th) variations in lake waters in the Qinghai Lake Basin, Northeast Qinghai-Tibet Plateau, China: origin and paleoenvironmental implications 期刊论文
ARABIAN JOURNAL OF GEOSCIENCES, 2019, 卷号: 12, 期号: 3, 页码: 12
作者:  Zhang, Pu;  Cheng, Hai;  Liu, Weiguo;  Mo, Lingtong;  Li, Xiangzhong;  Ning, Youfeng;  Ji, Ming;  Zong, Baoyun;  Zhao, Chen
收藏  |  浏览/下载:351/0  |  提交时间:2020/06/23
U and Th isotopes  Lake water chemistry  Paleoenvironments  Qinghai Lake Basin  Northeast Qinghai-Tibet Plateau  China  
Carbon isotopic composition of branched tetraether membrane lipids in a loess-paleosol sequence and its geochemical significance 期刊论文
Palaeogeography, Palaeoclimatology, Palaeoecology, 2018, 卷号: 504, 页码: 150-155
作者:  Lu, HX (Lu, Hongxuan)[ 1 ];  Liu, WG (Liu, Weiguo)[ 1,2 ];  Sheng, WJ (Sheng, Weijuan)[ 1 ]
Adobe PDF(391Kb)  |  收藏  |  浏览/下载:326/0  |  提交时间:2018/11/20
Gdgts  Paleovegetation  Microbiological Degradation  Heterotrophism  Total Organic Carbon