Electrochemical sensing mechanism of ammonium ions over an Ag/TiO<sub>2</sub> composite electrode modified by hematite-Reference-Cited by-同舟云学术

Electrochemical sensing mechanism of ammonium ions over an Ag/TiO₂ composite electrode modified by hematite

Published:2023 Issue:18 Volume:59 Page:2636-2639
ISSN:1359-7345
Container-title:Chemical Communications
language:en
Short-container-title:Chem. Commun.

Author:

Zhang Shilin¹²³⁴⁵,Hu Jinqing²,Li Sam Fong Yau⁴⁵^ORCID,Lu Hongxiu²,Wang Gang²,Lu Chang²,Sarwar Muhammad Tariq¹³⁶,Tang Aidong¹²³⁶^ORCID,Yang Huaming¹³⁶

Affiliation:

1. Engineering Research Center of Nano-Geomaterials of Ministry of Education, China University of Geosciences, Wuhan 430074, P. R. China

2. College of Chemistry and Chemical Engineering, Central South University, Changsha 410083, P. R. China

3. Faculty of Materials Science and Chemistry, China University of Geosciences, Wuhan 430074, P. R. China

4. Department of Chemistry National University of Singapore, 3 Science Drive 3, Singapore 117543, Singapore

5. NUS Environmental Research Institute, National University of Singapore, T-Lab Building, 5A Engineering Drive 1, Singapore 117411, Singapore

6. Key Laboratory of Functional Geomaterials in China Nonmetallic Minerals Industry, China University of Geosciences, Wuhan 430074, P. R. China

Abstract

The rapid, accurate and highly sensitive detection of NH4+ under non-alkaline conditions is achieved by electrooxidizing NH4+ to hydrazine via H2O2 derived from the oxygen reduction reaction over a self-supporting Ag/Fe2O3/TiO2 sensor.

Funder

China Scholarship Council

National Natural Science Foundation of China

Publisher

Royal Society of Chemistry (RSC)

Subject

Materials Chemistry,Metals and Alloys,Surfaces, Coatings and Films,General Chemistry,Ceramics and Composites,Electronic, Optical and Magnetic Materials,Catalysis

Link

http://pubs.rsc.org/en/content/articlepdf/2023/CC/D3CC00240C

Reference25 articles.

1. Detection methods of ammonia nitrogen in water: A review

2. Construction of ultrasensitive ammonia sensor using ultrafine Ir decorated hollow graphene nanospheres

3. Recent advances in fluorescence chemosensors for ammonia sensing in the solution and vapor phases

4. Novel solid-state ammonium ion potentiometric sensor based on zirconium titanium phosphate ion exchanger

5. Recent advances in biological detection with rolling circle amplification: design strategy, biosensing mechanism, and practical applications

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