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Journal : Heca Journal of Applied Sciences

Characterizing the Size Distribution of Silver Nanoparticles Biofabricated Using Calotropis gigantea from Geothermal Zone Kemala, Pati; Khairan, Khairan; Ramli, Muliadi; Mauer Idroes, Ghazi; Mirda, Erisna; Setya Ningsih, Diana; Tallei, Trina Ekawati; Idroes, Rinaldi
Heca Journal of Applied Sciences Vol. 1 No. 2 (2023): October 2023
Publisher : Heca Sentra Analitika

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.60084/hjas.v1i2.21

Abstract

This research aims to synthesize silver nanoparticles (AgNPs) using an aqueous leaf extract of Calotropis gigantea obtained from the geothermal manifestation Ie Seu-Um, Aceh Besar, Aceh Province, Indonesia. The C. gigantea leaf extract was mixed with AgNO3 solutions at concentrations of 2, 5, and 9 mM, respectively. The mixture was stirred at 80 rpm by a magnetic stirrer for 48 hours in the dark. The change in solution color indicated the reduction of Ag+ to Ag0. The resulting AgNPs synthesized using C. gigantea leaf extract (AgNPs-LCg) exhibited cloudy grey, reddish dark brown, and light brown colors when synthesized with AgNO3 concentrations of 2, 5, and 9 mM, respectively. The particle sizes of AgNPs-LCg had maximum frequencies at 246.98 nm (synthesized using AgNO3 2 mM), 93.02 nm (synthesized using AgNO3 5 mM), and 171.25 nm (synthesized using AgNO3 9 mM). The zeta potential values of AgNPs-LCg using 2, 5, and 9 mM AgNO3 were -41.9, -40.1, and -31.4 mV, respectively. Based on the solution color, nanoparticle size, and stability value of AgNPs, it can be concluded that the use of AgNO3 at 5 mM is optimal for the green synthesis process of AgNPs-LCg.
Co-Authors Abd Rahman, Sunarti Ahmad Sodiq, Ahmad Ahmad, Khairunnas Aini, Hanipah Aisya, Mauly Rahadatul Akmal Muhni Akyuni, Qurrata Alfia, Reni Septri Amalia Sutriana Amanda, Rosi Arini, Musfira Asep Rusyana Aulina, Aulina Azzahra, Putri Badriyah, Qurotul Boy M. Bachtiar Claus Jacob, Claus Deliana, Fitri Diah, Muhammad Diana Setya Ningsih, Diana Eko Suhartono El-Shazly, Mohamed Essy Harnelly Estevam, Ethiene Castellucci Faddillah, Vira Fajar Fakri FARADILLA, FARADILLA Fauzi, Fazlin M. Fikrinda Fikrinda Ghazi Mauer Idroes Gholib Gholib, Gholib Harahap, Saima Putri Hasbi, Salsa Yubila Hery Widijanto Hewindati, Yuni Tri Hifnalisa Hifnalisa Hilda Maisyarah, Hilda Hua, Wu Hui Idroes, Ghalieb Mutig Idroes, Ghazi M. Idroes, Ghifari Maulana Illian, Didi Nurhadi Isnaini, Nadia Iswahyudi Jannah, Rizka Auliatul Karl Herbert Schaefer, Karl Herbert Kartini Hasballah KAZWAINI, KAZWAINI Kemala, Pati Khalijah Awang Kusumo, Fitranto Lala, Andi Lubis, Vanizra F. Mahdi Abrar Mahmani, Sri Maulana, Addrian Maulana, Aga Maulydia, Nur B. Maulydia, Nur Balqis Medyan Riza Mirda, Erisna Mohd Fauzi, Fazlin Mubaraq, Farhil Muhammad Bahi Muliadi Ramli Munawita, Munawita Munira, Alya Murniana Murniana Musdalifah, Annisa Musvira, Intan Nabila, Fiki Farah Nadirah, Siti Nasrudin Ningsih, Diana S. Nova Eriana, Cut Noviandy, Teuku R. Nurul Husna Patwekar, Mohsina Prasetio, Rasi Purwaendah, Elisa Putri, Elza Eka Rahman, Sunarti Abd Rawanita, Mesi Rina Sriwati Rinaldi Idroes Risyad, Syukri Rizki, Risnanda Farzia Roslizawaty Roslizawaty, Roslizawaty Salaswati, Salaswati Salsabila, Indah Sari, Fadia Siregar, Tongku N. Soleman, Soleman Sreeramanan Subramaniam Suhendrayatna Suhendrayatna Suryawahyuni Latief Suryawati Suryawati Syafruddin Syafruddin Syahputra, Nanda Syamsiar, Syamsiar Teuku Rizky Noviandy Thahar, Aufa Sabrina Thepmondhari, Rangsan Thomas Schneider, Thomas Triana Hertiani Trina E. Tallei, Trina E. TRINA EKAWATI TALLEI Wasistha, Nurainun Intan Zahraty, Ifrah Zahriah, Zahriah Zubaidah R, Zubaidah Zuchra Helwani, Zuchra Zulfadli Zulfadli