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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Format: | Article |
Language: | English |
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Hasanuddin University
2022-07-01
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Series: | International Journal of Applied Biology |
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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. |
first_indexed | 2024-04-25T01:28:21Z |
format | Article |
id | doaj.art-cb5701b75f5e4d24ac3950579c52c62b |
institution | Directory Open Access Journal |
issn | 2580-2410 2580-2119 |
language | English |
last_indexed | 2024-04-25T01:28:21Z |
publishDate | 2022-07-01 |
publisher | Hasanuddin University |
record_format | Article |
series | International Journal of Applied Biology |
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 |