Assessing the photocatalytic activity of visible light active Bi2S3-based nanocomposites for Methylene Blue and Rhodamine B degradation


Balarabe B.Y. Kanafin Y.N. Rustembekkyzy K. Serkul I. Nauryzbaeva M.A. Atabaev T.S.
June 2025Elsevier Ltd

Materials Today Catalysis
2025#9

High levels of organic compounds, notably synthetic dyes like Methylene blue (MB) and Rhodamine B (RhB), in untreated effluents have become a major environmental concern, endangering human health and ecosystems. These dyes are difficult to remove due to their non-biodegradable nature, prompting extensive research in this area. Photocatalysis has emerged as a promising, environmentally friendly method that only requires a light source and a photocatalyst for pollutant degradation. Bismuth sulfide (Bi2S3) stands out among other photocatalytic materials due to its narrow band gap, strong light absorption in the visible range, and nontoxicity, making it a good candidate to improve the overall photocatalytic efficiency. Therefore, this review article focuses on recent advances in Bi2S3-based nanocomposites and their role in the effective degradation of organic pollutants, particularly MB and RhB, through enhanced photocatalytic mechanisms.

Bi2S3 , Methylene Blue , Organic pollutants , Photocatalysis , Rhodamine B

Text of the article Перейти на текст статьи

Department of Chemistry, School of Science and Technology, Nazarbayev University, Astana, 010000, Kazakhstan
IT Bilim Innovation Lyceum, Shchuchinsk, 020000, Kazakhstan

Department of Chemistry
IT Bilim Innovation Lyceum

10 лет помогаем публиковать статьи Международный издатель

Книга Публикация научной статьи Волощук 2026 Book Publication of a scientific article 2026