Results 71 to 80 of about 28,205 (307)

Electrocatalytic degradation of reactive blue 49 on Pt, Au, and carbon felt: Influence of operating parameters

Results in Chemistry
The problem of pollution of surface water by dyes discharged by various industries is a serious environmental issue. However, electrochemical oxidation is emerging as a promising alternative for water treatment.
Fatima Zaaboul, Ghizlan Kaichouh, Abdelaali Balahbib, Khang Wen Goh, Abdelhakim Bouyahya, Abderrahim El Hourch   +5 more
doaj   +1 more source

Pd Nanoparticles Supported on Tungsten Carbide Embedded onto Ordered Mesoporous Carbons for Electrocatalysis of Formic Acid Oxidation

International Journal of Electrochemical Science, 2013
In this work, tungsten carbide (WC) embedded onto ordered mesoporous carbons (OMCs) is used as the support of Pd nanoparticles for electrocatalytic oxidation of formic acid. The WC loaded OMCs was prepared via a hard template route. Pd nanoparticles were
Liangliang Zou, Mingjun Ren, Haifeng Zhang, Zhiqing Zou, Hui Yang, Songlin Feng   +5 more
doaj   +1 more source

Sustainable Electrochemical Synthesis of High‐Quality MXenes: Mechanistic Insights, Applications, Challenges, and Technological Prospects

Advanced Functional Materials, EarlyView.
Electrochemical etching provides an eco‐friendly alternative to hazardous HF methods for MXene production. This approach facilitates the selective isolation of the A‐layer from MAX phases with tunable surface terminations. Controlling voltage, electrolytes, temperature, and duration enables the optimal structural integrity. Nevertheless, existing scale
Jagdeep Singh, Madhusudhana M Devadiga, Santosh K. Tiwari, AS Dhaliwal, Gurpreet Singh Selopal   +4 more
wiley   +1 more source

Estudo eletroquimico da oxidação da glicose eletrossintese e analise de gliconato de zinco [PDF]

, 1998
Dissertação (Mestrado) - Universidade Federal de Santa Catarina, Centro de Ciencias Fisicas e MatematicasO estudo da oxidação da glicose foi realizado em meio tamponado com NaHCO3/Na2CO3 na presença de brometo.
Galato, Dayani
core  

Electrocatalytic oxidation of methane to ethanol via NiO/Ni interface

, 2020
Electrocatalytic conversion of methane (CH4) to valuable chemicals under mild conditions is an attractive approach that combines the direct utilization of natural gas as a hydrocarbon feedstock and the chemical storage of renewable electricity.
Zhao, Y, Nan, G, Song, Y, Sun, Y, Li, S, Wei, W, Chen, W, Guo, Z, Tang, Z   +8 more
core   +1 more source

The Effect of Deep Cryogenic Treatment on the Electrocatalytic Performance of a Pd@CFs Catalyst for Methanol Oxidation

Nanomaterials
To enhance the electrocatalytic performance of a flexible Pd@CFs catalyst for methanol oxidation, deep cryogenic treatment in liquid nitrogen was introduced.
Chenxing Wang, Jiahui Mo, Haoting Wang, Jia Liu, Gege He, Xinhai He, Yanyan Song   +6 more
doaj   +1 more source

Engineered AuNPs/fMWCNT Nanocomposite Electrodes for High‐Sensitivity Methylglyoxal Sensing in Saliva and Sweat for Non‐Invasive Diabetes Monitoring

Advanced Healthcare Materials, EarlyView.
An AuNPs/fMWCNT nanocomposite‐modified screen‐printed carbon electrode was engineered via sequential electrodeposition and integrated into a 3D‐printed microfluidic platform for ultrasensitive methylglyoxal detection. The non‐invasive sensing platform enables rapid analysis in saliva and sweat, highlighting strong potential for wearable point‐of‐care ...
Ahadul Amin Soshi, Md Younus Ali, Dadbeh Pazuki, Matiar M.R. Howlader   +3 more
wiley   +1 more source

Electrocatalytic and Photoelectrocatalytic Methanol Oxidation by Cobalt Carbonate

, 2022
Na3CoIII(CO3)3 was deposited on Pt and Pd electrode surfaces by a chronoamperometric technique. The deposited Na3CoIII(CO3)3 was characterized using various surface characterization techniques.
Amir Mizrahi (2747254), Shanti G. Patra (3107040), Dan Meyerstein (728725), Iranna Udachyan (6905225), Tomer Zidki (2048344)   +4 more
core   +1 more source

Beyond Presumptions: Toward Mechanistic Clarity in Metal‐Free Carbon Catalysts for Electrochemical H2O2 Production via Data Science

Advanced Materials, EarlyView.
Metal‐free carbon catalysts enable the sustainable synthesis of hydrogen peroxide via two‐electron oxygen reduction; however, active site complexity continues to hinder reliable interpretation. This review critiques correlation‐based approaches and highlights the importance of orthogonal experimental designs, standardized catalyst passports ...
Dayu Zhu, Hsi‐wen Wu, Xiao Wang, Jie Zhang   +3 more
wiley   +1 more source

Aromaticity Driven Electrocatalytic Water Oxidation by a Phosphorus-Nitrogen PN3-Pincer Cobalt Complex

, 2019
Water oxidation is the primary step in both natural and artificial photosynthesis to convert solar energy in into chemical fuels. Herein, we report the first cobalt-based pincer catalyst for electrolytic water oxidation at neutral pH with high ...
Sarmistha, Bhunia, Atanu, Rana, Kuo-Wei, Huang, Priyanka, Chakraborty, Abhishek, Dey, Pradip K., Das   +5 more
core   +1 more source