Facile synthesis of asymmetric patchy Janus Ag/Cu particles and study of their antifungal activity

被引:0
|
作者
Sudipta Biswas
Satadru Pramanik
Suman Mandal
Sudeshna Sarkar
Sujata Chaudhuri
Swati De
机构
[1] University of Kalyani,Department of Chemistry
[2] University of Kalyani,Department of Botany
[3] Basirhat College,Department of Chemistry
来源
Frontiers of Materials Science | 2020年 / 14卷
关键词
patchy Janus nanoparticle; seed mediated method; CTAB; antifungal activity;
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中图分类号
学科分类号
摘要
Asymmetric patchy Ag/Cu Janus nanoparticles (NPs) were synthesized via a “seed-mediated” approach. This is the first report of synthesis of nanometer sized metal-based Janus NPs without using complicated methods. Selective adsorption of the surfactant onto the seed NPs leads to the formation of Janus type structure. Subsequently the reduction potential of Ag+/Ag0 and Cu2+/Cu0 systems directs the formation of the “patch”. The patchy Janus NPs show significant antifungal activity towards a potent rice pathogen thus offering the prospect of future application in crop protection.
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页码:24 / 32
页数:8
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