Zobrazeno 1 - 10
of 27
pro vyhledávání: '"Guangshan Liu"'
Publikováno v:
Journal of Radioanalytical and Nuclear Chemistry. 329:1167-1181
The specific activities of 226Ra and 210Pb in six sediment cores from the Nansha sea area were measured by high-purity germanium spectroscopy. Based on the data of 210Pbex at different depths, the sedimentation rates of six cores of NS-1 ~ NS-6 after
Autor:
Kejun, Dong, Hao, Hu, Xianggao, Wang, Chaoli, Li, Ming, He, Zhenyu, Li, Shaoyong, Wu, Jiancheng, Liu, Guowen, Zheng, Heng, Li, Zhigang, Chen, Guangshan, Liu, Jian, Yuan, Shan, Jiang
Publikováno v:
In Nuclear Inst. and Methods in Physics Research, B 15 August 2012 285:57-60
Publikováno v:
Applied Radiation and Isotopes. 147:21-30
The atmospheric depositional fluxes of 7Be and 210Pb in Yueyang and Hengyang were measured by the γ spectrum analysis method and their influencing factors were discussed. Results are summarized as follows: the variation ranges and average values of
Publikováno v:
Marine pollution bulletin. 166
Activity concentrations of radionuclides (238U, 226Ra, 232Th, and 40K) in the sediments of eight sampling stations and heavy metal concentrations (Cr, Co, Ni, Cu, Zn, As, Cd, and Pb) in the sediments of two long cores from Nansha Sea area were obtain
Publikováno v:
Applied radiation and isotopes : including data, instrumentation and methods for use in agriculture, industry and medicine. 147
The atmospheric depositional fluxes of
Publikováno v:
Journal of Environmental Radioactivity. 154:15-24
Iodine-129 has been used as a powerful tool for environmental tracing of human nuclear activities. In this work, a sediment core collected from Jiaozhou Bay, the east coast of China, in 2002 was analyzed for (129)I to investigate the influence of hum
Publikováno v:
Journal of Environmental Radioactivity. 152:16-22
Radium is considered to be a useful tracer for studying the physical processes of seawater. In this work, three naturally occurring radium isotopes, (224)Raex, (226)Ra and (228)Ra, were measured in the coastal zone of the western Taiwan Strait during
Autor:
Kangning Li, Yueming Hu, Hao Hu, Shaoyong Wu, Chun-Sheng Jin, Duo Zhou, Kejun Dong, Ming He, Qubo You, Yiwen Bao, Yongning Xu, X. G. Wang, Guangshan Liu, Hongtao Shen, Xinyi Yin, Liang Dou, Shan Jiang, Jiancheng Liu
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms. 361:58-62
This work was mainly supported by the National Natural Science Foundations of China (NSFC), under Grant No. 11075221, and a partly supported by the National Natural Science Foundation of China under Grant Nos. 10705054, 41073044 and 11265005.
Publikováno v:
Acta Oceanologica Sinica. 34:31-35
In the present study, the analytical method for 129iodine (129I) in ferromanganese crusts is developed and 129iodine/127iodine (129I/127I) ratio in ferromanganese crusts is measured by the accelerator mass spectrometry (AMS). The developed method is
Publikováno v:
Acta Oceanologica Sinica. 34:13-19
In the present paper, iodine (I), iron (Fe), manganese (Mn), cobalt (Co), phosphorus (P) and calcium (Ca) contents in three ferromanganese crusts from the Pacific Ocean are measured by spectrophotometric method and inductively coupled plasma atomic e