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Amperometric sensor for nitrite using a glassy carbon electrode modified with alternating layers of iron(III) tetra-(N-methyl-4-pyridyl)-porphyrin and cobalt(II) tetrasulfonated phthalocyanine

✍ Scribed by Wilney J.R. Santos; Aline L. Sousa; Rita C.S. Luz; Flavio S. Damos; Lauro T. Kubota; Auro A. Tanaka; Sônia M.C.N. Tanaka

Book ID: 116901714
Publisher: Elsevier Science
Year: 2006
Tongue: English
Weight: 354 KB
Volume: 70
Category: Article
ISSN: 0039-9140
DOI: 10.1016/j.talanta.2006.01.023

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Alternating Layers of Iron(III) Tetra(N-methyl-4-pyridyl)-porphyrin and Copper Tetrasulfonated Phthalocyanine for Amperometric Detection of 4-Nitrophenol in Nanomolar Levels

✍ Phabyanno Rodrigues Lima; Wilney de Jesus Rodrigues Santos; Marília Oliveira Fon 📂 Article 📅 2008 🏛 John Wiley and Sons 🌐 English ⚖ 653 KB

## Abstract The present work describes the development of a highly sensitive amperometric sensor for 4‐NP in nanomolar levels using a glassy carbon electrode modified with alternating layers of CuTSPc and FeT4MPyP. After optimizing the operational conditions, the sensor provided a linear response r