Synthesis of silver nanoparticles from Padina australis seawedd extract as bioreductor

The synthesis of silver nanoparticles was carried out using silver nitrate solution as a precursor and Padina australis seaweed as a bioreductor. This study aims to obtain silver nanoparticles through the green synthesis method using Padina australis seaweed extract. The process of forming silver na...

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Main Author: A. Nur Ainun
Format: Article
Language:English
Published: Hasanuddin University 2022-07-01
Series:International Journal of Applied Biology
Subjects:
Online Access:https://journal.unhas.ac.id/index.php/ijoab/article/view/19227
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author A. Nur Ainun
author_facet A. Nur Ainun
author_sort A. Nur Ainun
collection DOAJ
description The synthesis of silver nanoparticles was carried out using silver nitrate solution as a precursor and Padina australis seaweed as a bioreductor. This study aims to obtain silver nanoparticles through the green synthesis method using Padina australis seaweed extract. The process of forming silver nanoparticles was carried out by adding Padina australis seaweed extract to 1mM AgNO3 solution. The nanoparticles were characterized using a UV-Vis spectrophotometer instrument. The results of the UV-Vis spectrum analysis showed that the best nanoparticle synthesis was shown in the 0.5% concentration extract with a duration of 30 minutes with a synthesis temperature of 70°C, with an absorbance peak at a wavelength of 445.00 nm. Based on visual observation, the extract turned reddish brown.
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spelling doaj.art-cb5701b75f5e4d24ac3950579c52c62b2024-03-08T16:07:20ZengHasanuddin UniversityInternational Journal of Applied Biology2580-24102580-21192022-07-0161737810.20956/ijab.v6i1.1922724583Synthesis of silver nanoparticles from Padina australis seawedd extract as bioreductorA. Nur Ainun0a:1:{s:5:"en_US";s:21:"Hasanuddin University";}The synthesis of silver nanoparticles was carried out using silver nitrate solution as a precursor and Padina australis seaweed as a bioreductor. This study aims to obtain silver nanoparticles through the green synthesis method using Padina australis seaweed extract. The process of forming silver nanoparticles was carried out by adding Padina australis seaweed extract to 1mM AgNO3 solution. The nanoparticles were characterized using a UV-Vis spectrophotometer instrument. The results of the UV-Vis spectrum analysis showed that the best nanoparticle synthesis was shown in the 0.5% concentration extract with a duration of 30 minutes with a synthesis temperature of 70°C, with an absorbance peak at a wavelength of 445.00 nm. Based on visual observation, the extract turned reddish brown.https://journal.unhas.ac.id/index.php/ijoab/article/view/19227green synthesissilver nanoparticlespadina australisbioreductor.
spellingShingle A. Nur Ainun
Synthesis of silver nanoparticles from Padina australis seawedd extract as bioreductor
International Journal of Applied Biology
green synthesis
silver nanoparticles
padina australis
bioreductor.
title Synthesis of silver nanoparticles from Padina australis seawedd extract as bioreductor
title_full Synthesis of silver nanoparticles from Padina australis seawedd extract as bioreductor
title_fullStr Synthesis of silver nanoparticles from Padina australis seawedd extract as bioreductor
title_full_unstemmed Synthesis of silver nanoparticles from Padina australis seawedd extract as bioreductor
title_short Synthesis of silver nanoparticles from Padina australis seawedd extract as bioreductor
title_sort synthesis of silver nanoparticles from padina australis seawedd extract as bioreductor
topic green synthesis
silver nanoparticles
padina australis
bioreductor.
url https://journal.unhas.ac.id/index.php/ijoab/article/view/19227
work_keys_str_mv AT anurainun synthesisofsilvernanoparticlesfrompadinaaustralisseaweddextractasbioreductor