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Fabrication of mercury ion selective electrode based on a porphyrin derivative with plasticized PVC membrane

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成果类型:
期刊论文、会议论文
作者:
Long, Shu*;Li, Ji-Shan;Ding, Shan-Shan;Luo, Yong-Feng;Zhao, Rong-Na;...
通讯作者:
Long, Shu
作者机构:
[Zhao, Rong-Na; Li, Ji-Shan; Luo, Yong-Feng; Ding, Shan-Shan; Cao, Zhong; Long, Shu] Changsha Univ Sci & Technol, Sch Chem & Biol Engn, Hunan Prov Key Lab Mat Protect Elect Power & Tran, Changsha 410004, Hunan, Peoples R China.
通讯机构:
[Long, Shu] C
Changsha Univ Sci & Technol, Sch Chem & Biol Engn, Hunan Prov Key Lab Mat Protect Elect Power & Tran, Changsha 410004, Hunan, Peoples R China.
语种:
英文
关键词:
Environmental Evaluation;Fabrication;Ion-Selective Electrode (ISE);Mercury Ion;Porphyrin
期刊:
Advanced Materials Research
ISSN:
1022-6680
年:
2011
卷:
233-235
页码:
1994-1997
会议名称:
International Conference on Chemical Engineering and Advanced Materials
会议论文集名称:
Advanced Materials Research
会议时间:
MAY 28-30, 2011
会议地点:
Changsha, PEOPLES R CHINA
会议主办单位:
[Long, Shu;Li, Ji-Shan;Ding, Shan-Shan;Luo, Yong-Feng;Zhao, Rong-Na;Cao, Zhong] Changsha Univ Sci & Technol, Sch Chem & Biol Engn, Hunan Prov Key Lab Mat Protect Elect Power & Tran, Changsha 410004, Hunan, Peoples R China.
会议赞助商:
Changsha Univ Sci & Technol, James Cook Univ, Hunan Univ, S Central Univ China, Hunan Normal Univ, Xiangtan Univ
主编:
Cao, Z Sun, L Cao, XQ He, YH
出版地:
LAUBLSRUTISTR 24, CH-8717 STAFA-ZURICH, SWITZERLAND
出版者:
TRANS TECH PUBLICATIONS LTD
ISBN:
978-3-03785-119-7
机构署名:
本校为第一且通讯机构
院系归属:
化学与生物工程学院
摘要:
An electrochemical sensing device with a plasticized polyvinyl chloride (PVC) membrane electrode based on a porphyrin derivative of p-amino tetraphenyl porphyrin (p-NH2TPP) for mercury ion (Hg2+) has been fabricated. The p-NH2TPP based PVC membrane electrode exhibited a nice linear potential performance for responding to Hg2+ in the range of 1.0×10-8 ∼1.0×10-3 mol/L with a slope of 27.54 mV/-pC (25°C) in citrate buffer solution (pH=2.5). The detection limit was evaluated to be 7.5×10-9 mol/L. No obvious interferences were observed from Na+, K+, Ba2+, Mg2+, Ca2+, and C...

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