Electrocatalytic nitrate hydrogenation over an H+-conducting solid polymer electrolyte membrane–modified cathode assembly

Masato Machida; Kiwako Sato; Isao Ishibashi; Mohammad Abul Hasnat; Keita Ikeue

doi:10.1039/B514155A

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Electrocatalytic nitratehydrogenation over an H⁺-conducting solid polymer electrolyte membrane–modified cathode assembly

Masato Machida,*^a Kiwako Sato,^a Isao Ishibashi,^a Mohammad Abul Hasnat^a and Keita Ikeue^a

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* Corresponding authors

^a Department of Applied Chemistry and Biochemistry, Faculty of Engineering, Kumamoto University, 2-39-1 Kurokami, Kumamoto 860-8555, Japan
E-mail: machida@chem.kumamoto-u.ac.jp

Abstract

Selective electrocatalytic hydrogenation of NO₃⁻ to N₂ in water has successfully been achieved at room temperature using a membrane–electrode assembly (MEA) consisting of an H⁺-conducting solid polymer electrolyte (Nafion-117) and a surface-modified Pt cathode.

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Article information

DOI: https://doi.org/10.1039/B514155A
Article type: Communication
Submitted: 06 Oct 2005
Accepted: 02 Dec 2005
First published: 04 Jan 2006

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Chem. Commun., 2006, 732-734

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Electrocatalytic nitrate hydrogenation over an H⁺-conducting solid polymer electrolyte membrane–modified cathode assembly

M. Machida, K. Sato, I. Ishibashi, M. A. Hasnat and K. Ikeue, Chem. Commun., 2006, 732 DOI: 10.1039/B514155A

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Chemical Communications