Field Determination and Spatial Distribution of Se (IV) in Coastal Seawater of China
文献类型:期刊论文
作者 | Liu, Tianzhuo3,4; Pan, Dawei2,3,4![]() |
刊名 | JOURNAL OF MARINE SCIENCE AND ENGINEERING
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出版日期 | 2024-03-01 |
卷号 | 12期号:3页码:13 |
关键词 | selenium electrochemical system field determination seawater |
DOI | 10.3390/jmse12030398 |
通讯作者 | Pan, Dawei(dwpan@yic.ac.cn) |
英文摘要 | A portable electrochemical system based on rGO/AuNPs/Nafion was constructed for selenium (IV) field determination in coastal seawater of the North Yellow Sea, East China Sea and South China Sea. This system demonstrated a low determination limit (0.03 mu g/L), a wide linear range of concentration (0.1-30 mu g/L), exceptional reproducibility and repeatability, and excellent selectivity. Each individual, entire test could be accomplished within 8 min. In Yantai Sishili Bay, the Se (IV) concentrations ranged from 0.16-3.59 mu g/L (average 1.43 mu g/L). In Shengshan Island, the Se (IV) concentrations ranged from 0.20-5.18 mu g/L (average 2.06 mu g/L). In Zhelin Bay, the Se (IV) concentrations ranged from 0.87-4.87 mu g/L (average 3.13 mu g/L). The average concentrations of Se (IV) in surface seawater showcased an increasing trend from the north to the south of China, suggesting Zhelin Bay > Shengshan Island > Sishili Bay. The system develops a new, competitive method for water quality assessment, and contributes to the accurate study of the biogeochemical cycles of selenium. |
WOS关键词 | INORGANIC SELENIUM SPECIATION ; PLASMA-MASS SPECTROMETRY ; CAPILLARY-ELECTROPHORESIS ; TRACE SELENIUM ; ICP-MS ; PRECONCENTRATION ; EXTRACTION ; INTERFACE |
WOS研究方向 | Engineering ; Oceanography |
语种 | 英语 |
WOS记录号 | WOS:001193566900001 |
资助机构 | Key R&D Program of Shandong Province, China |
源URL | [http://ir.yic.ac.cn/handle/133337/36160] ![]() |
专题 | 烟台海岸带研究所_中科院海岸带环境过程与生态修复重点实验室 烟台海岸带研究所_山东省海岸带环境工程技术研究中心 |
通讯作者 | Pan, Dawei |
作者单位 | 1.Ocean Univ China, Coll Chem & Chem Engn, Key Lab Marine Chem Theory & Technol, Minist Educ, Qingdao 266100, Peoples R China 2.Shandong Saline Alkali Land Modern Agr Co, Dongying 257347, Peoples R China 3.Univ Chinese Acad Sci, Beijing 100049, Peoples R China 4.Chinese Acad Sci, Yantai Inst Coastal Zone Res, Res Ctr Coastal Environm Engn Technol Shandong Pro, Shandong Key Lab Coastal Environm Proc,CAS Key Lab, Yantai 264003, Peoples R China |
推荐引用方式 GB/T 7714 | Liu, Tianzhuo,Pan, Dawei,Wei, Hong,et al. Field Determination and Spatial Distribution of Se (IV) in Coastal Seawater of China[J]. JOURNAL OF MARINE SCIENCE AND ENGINEERING,2024,12(3):13. |
APA | Liu, Tianzhuo,Pan, Dawei,Wei, Hong,Liang, Yan,Li, Ying,&Rahman, Md. Abdur.(2024).Field Determination and Spatial Distribution of Se (IV) in Coastal Seawater of China.JOURNAL OF MARINE SCIENCE AND ENGINEERING,12(3),13. |
MLA | Liu, Tianzhuo,et al."Field Determination and Spatial Distribution of Se (IV) in Coastal Seawater of China".JOURNAL OF MARINE SCIENCE AND ENGINEERING 12.3(2024):13. |
入库方式: OAI收割
来源:烟台海岸带研究所
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