Electrochemical reduction of selenium on a silver electrode and its determination in river water
- Авторы: Wang L.1, Shan X.1
-
Учреждения:
- Department of Medical Chemistry
- Выпуск: Том 71, № 9 (2016)
- Страницы: 917-925
- Раздел: Articles
- URL: https://journals.rcsi.science/1061-9348/article/view/182061
- DOI: https://doi.org/10.1134/S1061934816090161
- ID: 182061
Цитировать
Аннотация
A new, simple, and fast method is described for determining selenium based on a silver wire electrode flow-through voltammetric detector. A comparison was done between the sensitivity of disk silver, mercury-modified glassy carbon, and mercury-modified gold electrodes. The response of the flow-through voltammetric detector was evaluated with respect to each electrode’s operating potential and pH in direct current mode. The limit of detection (3s) for Se(IV) was below 0.01 mg/L. The flow-through system does not need deposition times and the organic matter does not need to be removed before determining selenium in river water.
Ключевые слова
Об авторах
Lai-Hao Wang
Department of Medical Chemistry
Автор, ответственный за переписку.
Email: e201466wang@msa.hinet.net
Тайвань, 60 Erh-Jen Road, Section 1, Jen Te, Tainan, 71743
Xi-En Shan
Department of Medical Chemistry
Email: e201466wang@msa.hinet.net
Тайвань, 60 Erh-Jen Road, Section 1, Jen Te, Tainan, 71743