Rapid biosynthesis of silver nanoparticles using culture supernatant of bacteria with microwave irradiation
The development of rapid and reliable processes for the synthesis of nanosized materials is of great importance in the field of nanotechnology. Synthesis of silver nanoparticles using microorganism have been reported, but the process is rather slow. In this paper, we describe a novel combinatorial s...
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my.uniten.dspace-309352023-12-29T15:56:10Z Rapid biosynthesis of silver nanoparticles using culture supernatant of bacteria with microwave irradiation Saifuddin N. Wong C.W. Yasumira A.A.N. 22135844300 35101100800 35101245800 Bacillus subtilis Bio-reduction Culture supertanant Microwave irradiation Silver nanoparticles The development of rapid and reliable processes for the synthesis of nanosized materials is of great importance in the field of nanotechnology. Synthesis of silver nanoparticles using microorganism have been reported, but the process is rather slow. In this paper, we describe a novel combinatorial synthesis approach which is rapid, simple and "green" for the synthesis of metallic nanostructures of noble metals such as silver (Ag), by using a combination of culture supernatanant of Bacillus subtilis and microwave (MW) irradiation in water in absence of a surfactant or soft template. It was found that exposure of culture supernatanant of Bacillus subtilis and microwave irradiation to silver ion lead to the formation of silver nanoparticles. The silver nanoparticles were in the range of 5-60 nm in dimension. The nanoparticles were examined using UV-Visible Spectroscopy, and Transmission Electron Microscopy (TEM) analyses. The formation of nanoparticles by this method is extremely rapid, requires no toxic chemicals and the nanoparticles are stable for several months. The main conclusion is that the bio-reduction method to produce nanoparticles is a good alternative to the electrochemical methods. Final 2023-12-29T07:56:10Z 2023-12-29T07:56:10Z 2009 Article 10.1155/2009/734264 2-s2.0-67349112981 https://www.scopus.com/inward/record.uri?eid=2-s2.0-67349112981&doi=10.1155%2f2009%2f734264&partnerID=40&md5=c45f2a27b2b5ee7dde0bed0cc5063521 https://irepository.uniten.edu.my/handle/123456789/30935 6 1 61 70 All Open Access; Gold Open Access; Green Open Access WWW Publications PTE India Scopus |
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Bacillus subtilis Bio-reduction Culture supertanant Microwave irradiation Silver nanoparticles Saifuddin N. Wong C.W. Yasumira A.A.N. Rapid biosynthesis of silver nanoparticles using culture supernatant of bacteria with microwave irradiation |
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The development of rapid and reliable processes for the synthesis of nanosized materials is of great importance in the field of nanotechnology. Synthesis of silver nanoparticles using microorganism have been reported, but the process is rather slow. In this paper, we describe a novel combinatorial synthesis approach which is rapid, simple and "green" for the synthesis of metallic nanostructures of noble metals such as silver (Ag), by using a combination of culture supernatanant of Bacillus subtilis and microwave (MW) irradiation in water in absence of a surfactant or soft template. It was found that exposure of culture supernatanant of Bacillus subtilis and microwave irradiation to silver ion lead to the formation of silver nanoparticles. The silver nanoparticles were in the range of 5-60 nm in dimension. The nanoparticles were examined using UV-Visible Spectroscopy, and Transmission Electron Microscopy (TEM) analyses. The formation of nanoparticles by this method is extremely rapid, requires no toxic chemicals and the nanoparticles are stable for several months. The main conclusion is that the bio-reduction method to produce nanoparticles is a good alternative to the electrochemical methods. |
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22135844300 |
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22135844300 Saifuddin N. Wong C.W. Yasumira A.A.N. |
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Article |
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Saifuddin N. Wong C.W. Yasumira A.A.N. |
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Saifuddin N. |
title |
Rapid biosynthesis of silver nanoparticles using culture supernatant of bacteria with microwave irradiation |
title_short |
Rapid biosynthesis of silver nanoparticles using culture supernatant of bacteria with microwave irradiation |
title_full |
Rapid biosynthesis of silver nanoparticles using culture supernatant of bacteria with microwave irradiation |
title_fullStr |
Rapid biosynthesis of silver nanoparticles using culture supernatant of bacteria with microwave irradiation |
title_full_unstemmed |
Rapid biosynthesis of silver nanoparticles using culture supernatant of bacteria with microwave irradiation |
title_sort |
rapid biosynthesis of silver nanoparticles using culture supernatant of bacteria with microwave irradiation |
publisher |
WWW Publications PTE India |
publishDate |
2023 |
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1806425985905590272 |
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13.222552 |