Literature DB >> 29039864

Effects of pulsed laser irradiation on gold-coated silver nanoplates and their antibacterial activity.

Kaung Kyaw1, Hiroaki Ichimaru, Takayuki Kawagoe, Mitsuhiro Terakawa, Yuta Miyazawa, Daigou Mizoguchi, Masayuki Tsushida, Takuro Niidome.   

Abstract

Gold-coated silver nanoplates, when subjected to pulsed laser irradiation, changed their shape from triangular to spherical, accompanied by a shift of their extinction spectra. The simple single crystal structure of the silver nanoplates changed to multiple small crystal domains. The ratio of silver to gold of the particles also changed from 22 : 1 to 4.5 : 1, enabling more silver to be released. As a result, the antibacterial activity of the gold-coated silver nanoplates was significantly increased after pulsed laser irradiation.

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Year:  2017        PMID: 29039864     DOI: 10.1039/c7nr06513b

Source DB:  PubMed          Journal:  Nanoscale        ISSN: 2040-3364            Impact factor:   7.790


  4 in total

Review 1.  Fundamentals and comprehensive insights on pulsed laser synthesis of advanced materials for diverse photo- and electrocatalytic applications.

Authors:  Jayaraman Theerthagiri; K Karuppasamy; Seung Jun Lee; R Shwetharani; Hyun-Seok Kim; S K Khadheer Pasha; Muthupandian Ashokkumar; Myong Yong Choi
Journal:  Light Sci Appl       Date:  2022-08-10       Impact factor: 20.257

2.  The Antibacterial Effects of Supermolecular Nano-Carriers by Combination of Silver and Photodynamic Therapy.

Authors:  Gui-Ning Feng; Xiao-Tao Huang; Xin-Lin Jiang; Ting-Wei Deng; Qiu-Xia Li; Jie-Xia Li; Qian-Ni Wu; Song-Pei Li; Xian-Qiang Sun; Yu-Gang Huang; Ai-Ping Qin; Lu Liang; Ji-Jun Fu
Journal:  Front Chem       Date:  2021-04-15       Impact factor: 5.221

3.  Tailored Structure and Antibacterial Properties of Silica-Coated Silver Nanoplates by Pulsed Laser Irradiation.

Authors:  Emi Takeda; Wei Xu; Mitsuhiro Terakawa; Takuro Niidome
Journal:  ACS Omega       Date:  2022-02-18

4.  Light Triggered Enhancement of Antibiotic Efficacy in Biofilm Elimination Mediated by Gold-Silver Alloy Nanoparticles.

Authors:  Cinthia Alves-Barroco; Lorenzo Rivas-García; Alexandra R Fernandes; Pedro Viana Baptista
Journal:  Front Microbiol       Date:  2022-02-28       Impact factor: 5.640

  4 in total

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