Length Microwave assisted hydrothermal synthesis of Ag2O/α-Bi2O3 heterostructures with highly enhanced photocatalysis and their environmental interest

被引:5
|
作者
Shivanna, Srikantaswamy [1 ,2 ]
Purushotham, Dhananjay [1 ]
Kodandaram, Anju [2 ]
Nagabhushana, Chandra Mohana [3 ]
Ramesh, Abhilash Mavinakere [1 ,2 ]
机构
[1] Univ Mysore, Ctr Mat Sci & Technol, Vijinana Bhavan, Mysore 570006, India
[2] Univ Mysore, Dept Studies Environm Sci, Mysore 570006, India
[3] Univ Mysore, Dept Studies Microbiol, Mysore 570006, India
来源
CHEMICAL PHYSICS IMPACT | 2023年 / 6卷
关键词
Lead; Methyl red; Photocatalytic degradation; P-n junction; S-scheme mechanism; DEGRADATION; NANOCOMPOSITES; NANOPARTICLES;
D O I
10.1016/j.chphi.2023.100241
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
A methodological analysis is made in the rational synthesis of the Ag2O/& alpha;-Bi2O3, p-n junction heterostructure with significant application, possessing substantial electron-hole recombination acting as solar catalysts through powerful and modest microwave inspired hydrothermal technique. Meanwhile, Ag2O/& alpha;-Bi2O3 is intermediary for single step Methyl Red (MR) dye photocatalytic degradation. Additionally, the experimental and characterization findings demonstrated that sunlight-induced surface effects on synthetic materials remove heavy metals such as Lead (Pb) sunder solar irradiation. The research work provides a strategy for excellent and efficient design of photocatalyst as an eco-friendly and biomedical approach. Electrochemical studies, such as photocurrent cal-culations, band positions and EIS for Ag2O/& alpha;-Bi2O3 heterostructures were also carried out. The study helps to broaden the search for and development of new hybrid composites for electrochemical applications and envi-ronmental interest.
引用
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页数:10
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