Academic Journal

Fabrication of S-g-C3N4/Ni-CuS nanocomposites: assessing the influence of S-g-C3N4 concentration on electrocatalytic performance for HER/OER activities.

التفاصيل البيبلوغرافية
العنوان: Fabrication of S-g-C3N4/Ni-CuS nanocomposites: assessing the influence of S-g-C3N4 concentration on electrocatalytic performance for HER/OER activities.
المؤلفون: Mehrose, Qamar, Muhammad Azam, Ali, Syed Kashif, Imran, Mohd, Farhan, Ahmad, Hakami, Othman, Zelai, Taharh, Madkhali, O., Alathlawi, Hussain J., Amri, Nasser
المصدر: Applied Physics A: Materials Science & Processing; Oct2024, Vol. 130 Issue 10, p1-12, 12p
مصطلحات موضوعية: CLEAN energy, OXYGEN evolution reactions, COPPER sulfide, SCANNING electron microscopy, GLOBAL warming, SUPRACHIASMATIC nucleus
مستخلص: The shortage of fossil fuels and global warming are the two main issues facing the world today and these can be overcome by the usage of H2 as a sustainable energy. The study's primary objective is to fabricate an efficient electrocatalyst for electrochemical water splitting. This study uses CuS, Ni-doped CuS and Ni/CuS/S-g-C3N4 (NCS/SCN) composites for the electrochemical water-splitting. NCS/SCN composites were produced via the co-precipitation method with different S-g-C3N4 contents (10, 30, 50, 70, and 90 wt.%) to study the impact of S-g-C3N4 on the electrochemical water splitting performance of NCS. Characterization techniques SEM, EDX, FTIR, and XRD evaluated the electrocatalysts' size, shape, and morphology. Electrochemical studies were performed employing a three-electrode system using KOH as the electrolyte. Results from LSV, CV, and EIS show that the development of composite material NCS/SCN enhances the electrocatalytic water-splitting activity of NCS in 1 M KOH solution. Results show that NCS/50%SCN exhibits the best OER and HER and thus can be utilized as a commercial electrocatalyzer for water splitting. [ABSTRACT FROM AUTHOR]
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قاعدة البيانات: Complementary Index
الوصف
تدمد:09478396
DOI:10.1007/s00339-024-07861-5