rGO/ZnO/Nafion nanocomposite as highly sensitive and selective amperometric sensor for detecting nitrite ions (NO2−)

MA Rashed, M Faisal, FA Harraz, M Jalalah… - Journal of the Taiwan …, 2020 - Elsevier
The coupling between inorganic semiconductor metal oxide and nanocarbon material is a
proper route to fabricate efficient electrochemical sensors. Herein, the electrocatalytic …

Copper-immobilized platinum electrocatalyst for the effective reduction of nitrate in a low conductive medium: mechanism, adsorption thermodynamics and stability

MA Hasnat, SB Aoun, SMN Uddin, MM Alam… - Applied Catalysis A …, 2014 - Elsevier
The electrocatalytic reduction of NO 3− and its intermediate NO 2− in neutral medium was
performed at a Cu-immobilized Pt surface. The voltammetric investigations showed that the …

Morphology control of ZnO by adjusting the solvent and non-enzymatic nitrite ions electrochemical sensor constructed with stir bar-shaped ZnO/Nafion nanocomposite

Z Cheng, H Song, X Zhang, X Cheng, Y Xu… - Sensors and Actuators B …, 2021 - Elsevier
Excessive uptake of food or drinking water which is rich in nitrite has been demonstrated to
be very hazardous to both the health of humans and animals, so it is of great significance to …

Synthesis of silver nanoclusters, characterization and application to trace level sensing of nitrate in aqueous media

S Dhanya, V Saumya, TP Rao - Electrochimica Acta, 2013 - Elsevier
We report here the synthesis of surfactant stabilized silver nanoclusters onto a silver disc
electrode by simple potentiostatic method. Characterization of silver nanoclusters by …

Optimisation and Stability of Rh Particles on Noble Metal Films Immobilised on H+ Conducting Solid Polymer Electrolyte in Attaining Efficient Nitrate Removal

M Ahsan, MM Hossain, A Almahri… - Chemistry–An Asian …, 2022 - Wiley Online Library
During the electrocatalytic reduction of nitrate, nitrite is often evolved as a product along with
ammonia due to the sluggish nitrite‐to‐ammonia conversion process compared to the nitrate …

Lean Cu-immobilized Pt and Pd films/–H+ conducting membrane assemblies: relative electrocatalytic nitrate reduction activities

MA Hasnat, SB Aoun, MM Rahman, AM Asiri… - Journal of Industrial and …, 2015 - Elsevier
Asymmetric reactors having the configuration (Pt| Nafion| M–Cu, M= Pt, Pd) were designed
and applied to the electrocatalytic nitrate reduction reaction (NRR) with no supporting …

Enhanced electrocatalytic effects of Pd particles immobilized on GC surface on the nitrite oxidation reactions

MS Alam, MF Shabik, MM Rahman, M del Valle… - Journal of …, 2019 - Elsevier
Abstract Nitrite (NO 2−) oxidation reactions (NOR) have been performed using a pristine
glassy carbon (GC) electrode and Pd modified GC electrode to investigate catalysis and …

Effective and selective electroreduction of aqueous nitrate catalyzed by copper particles on multi-walled carbon nanotubes

H Nassar, A Zyoud, HHS Helal, TW Kim… - Journal of Environmental …, 2022 - Elsevier
Drinking-water contamination with nitrate ions is inevitable and wide spreading, which
demands feasible removal. Water de-nitration by potentiostatic electroreduction is described …

Inverse effects of supporting electrolytes on the electrocatalytic nitrate reduction activities in a Pt| Nafion| Pt–Cu-type reactor assembly

MA Hasnat, JA Safwan, MA Rashed, Z Rahman… - RSC …, 2016 - pubs.rsc.org
In this article, the effects of Cl− and SO42− ions on the electrocatalytic nitrate reduction
activities in a sandwich-type reactor assembly are illustrated. It was noticed that a Pt| Nafion …

Electrocatalytic reduction of nitrate ions at a poly crystalline SnCu modified platinum surface by using an H+ conducting solid polymer in a sandwich type membrane …

PP Koay, MS Alam, MM Alam, M Etesami… - Journal of …, 2016 - Elsevier
The electrocatalytic reduction of nitrate ions (NO 3−) was performed in a neutral medium by
using a sandwich type membrane reactor, M ǀ Nafion ǀ Pt–X (where, X= Cu, SnCu). The …