An effective approach to improve photocatalytic dye degradation and electrochemical properties of MoO3 nanoparticles

被引:1
|
作者
Kumar, Sunil K. C. [1 ,2 ,8 ]
Chandra, S. [3 ,8 ]
Ranganatha, V. Lakshmi [4 ]
Shivaganga, G. S. [3 ]
Soundarya, T. L. [5 ]
Nagaraju, G. [6 ]
Mallikarjunaswamy, C. [2 ,7 ]
机构
[1] Univ Mysore, JSS Coll Arts Commerce & Sci, Postgrad Dept Phys, Mysuru 570025, Karnataka, India
[2] Univ Mysore, JSS Res Ctr, Recognized Res Ctr, Mysuru 570025, Karnataka, India
[3] Natl Inst Engn, Dept Phys, Manandavadi Rd, Mysuru 570008, Karnataka, India
[4] Natl Inst Engn, Dept Chem, Manandavadi Rd, Mysuru 570008, Karnataka, India
[5] Tumkur Univ, Dept Studies & Res Chem, Tumakuru 572103, Karnataka, India
[6] Siddaganga Inst Technol, Dept Chem, Energy Mat Res Lab, Tumakuru 572103, Karnataka, India
[7] Univ Mysore, JSS Coll Arts Commerce & Sci, Postgrad Dept Chem, Mysuru 570025, Karnataka, India
[8] Visvesvaraya Technol Univ, Belagavi 590018, Karnataka, India
关键词
Photocatalysis; Electrochemical; Nitrite;
D O I
10.1007/s11581-024-05514-4
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
This research introduces a pioneering, straightforward, and cost-efficient technique for producing molybdenum oxide nanoparticles. These nanoparticles underwent thorough characterization processes. To evaluate their effectiveness as photocatalysts, a series of experiments were carried out utilizing methylene blue as a representative pollutant and subjecting them to visible light irradiation. The findings showcased the favorable efficacy of the photocatalyst in breaking down methylene blue. Through UV-visible analysis, a bandgap value of 2.46 eV was determined. A comprehensive exploration was undertaken to gauge the impact of various factors such as dye concentration, catalyst quantity, and pH variation on the photocatalytic performance. The nanoparticles' capacity to decompose methylene blue under visible light served as a metric for their photocatalytic prowess, resulting in a remarkable removal efficiency of 97%. These outcomes underscore the promising potential of the synthesized MoO3 nanoparticles in serving as effective photocatalysts.
引用
收藏
页码:3679 / 3690
页数:12
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