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Journal : Communications in Science and Technology

Synthesis of silver (Ag) nano/micro-particles via green process using Andrographis paniculata leaf extract as a bio-reducing agent Chafidz, Achmad; Rusdi, Suharno; Nurrahman, Imam; Haryanto; Kalista Wibowo, Agam Duma; Kusmayadi, Adi; Hartanto, Danang Tri
Communications in Science and Technology Vol 9 No 1 (2024)
Publisher : Komunitas Ilmuwan dan Profesional Muslim Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21924/cst.9.1.2024.1450

Abstract

In this work silver nano/micro-particles have been synthesized using sambiloto (Andrographis paniculata) plant extract as a bio-reducing agent. The effects of different plant extract concentrations, AgNO3 precursor concentrations, and reaction time on the synthesized silver nano/micro-particles were investigated. The silver nano/micro-particles samples were then analyzed using UV-Vis spectrophotometer (UV-Vis), X-Ray Diffractometer (XRD), Field Emission Scanning Electron Microscopy (FESEM), Particle Size Analyzer (PSA), and Fourier Transform Infra-Red (FTIR) spectroscopy. The UV-Vis absorbance spectrum of the colloid silver nano/micro-particles exhibited that all samples had absorbance peaks at a wavelength around 450 nm, confirming the formation of silver nano/micro-particles. It was also found that the UV-Vis absorbance peak of the silver nano/micro-particles inversely increased with decreasing AgNO3 solution concentration. Whereas, the higher the sambiloto extract concentration the higher the UV-Vis absorbance peaks. The UV-Vis absorbance peak increased with increasing synthesis time, suggesting that silver nano/micro-particles became more prominent. The UV-Vis absorbance peaks of the silver nano/micro-particles were about 0.0462, 0.0637, 0.0729, and 0.0936 at reaction time of 5, 10, 20, and 40 min, respectively. The XRD analysis result confirmed that the synthesized silver nano/micro-particles were in the form of nanocrystals with a face-centered cubic centered without any impurities. Additionally, the FESEM images showed that the silver nano/micro-particles had the primary particle size of 150-300 nm. There was the formation of some secondary particles with the size of about 0.7-1.5?m due to the agglomeration of primary particles. The particle size distribution analysis further confirmed the presence of primary and secondary particles. Meanwhile, the FTIR analysis confirmed the presence of four main peaks, linked to functional groups in the sambiloto extract and involved in the creation of silver nano/micro-particles.
Co-Authors , Koko Joni AA Sudharmawan, AA Abas, Moh. Ibnu Abdul Azis Abdul Majid ABDUL MUIN ADHE SAPUTRA, ADHE Adi Irawan Adila Yuansa Adriyan Wijaya Putra Aflaha, Nur Agung Tri Satrio Agus Maman Abadi Agus Setyo Budi Agus Wahid Suyoto Agustiana Putri , Dya Ayu Agustin, Alda Sera AHMAD MUZAFFAR Ahmad, Najwa Ahmed Abdulmajeed Ajeng Erika Prihastuti Haskito Akbar Iskandar Akhyar Sutaryono Al-Amin Aldila, Febri Tia Ali, Rade Muhammad Amalia Mentari, Tiara Amelliani Ananda, Puspita Dwi Andreany, Selfy Andriyani, Meyyana Anggara Budi Susila Anwar, Muhammad Rehan Ardhana Eka Putri, Destia Ardhana, Putra Ardiansyah, Yul Arghadi, Nicholas Asep Abdul Sofyan Asiroha Siboro, Asiroha Asmarani Ayuning Putri Asrial Aulia Sanova Aulia, Besse Awwalia Shohwatul Madina Ayu Anggreini, Niken Azzahra Meyditha Salsabila Azzahra, Andi Baehaqi Bahrun Thalib Baiq Rani Dewi Wulandani Baiq Rani Dewi Wulandani Bambang Hariyadi Bintoro, B. P. Kusumo Bq. Rani, DW BRD. Wulandani Bulkaini (Bulkaini) Burhan Eko Purwanto Chafidz, Achmad Damayanti, Arfina Damayanti, Ullya' Maulida Darmaji Dewi Regina Putri Dharma Persada, Yoga Diah Rahmawati Dian Neipa Purnamasari Diana Rahmawati Djamaludin Djidu, Hasan Djoko Kisworo Djoko Kisworo Dwi Adrianti Dwicahyo, Dwiky Ebeneser Wacner Simamora Eka Laela Nun Karina Endang Koestati Sri Harini Muntasib Erpandi Fadillah Randa Fahrullah Fahrullah Fairuz Nanda Marhabanaz Farid Amir Marzelly Fasco Siregar, Hendrik Fatimah Hidayahni Amin FAUZI Fenny Dahlia Putri Fernando Fiananda, Rio Argi Geminastiti Sakkir Gunarti, Nur Septia Isma Hadi Nasbey Haifany Hamka, Muh. Hari Purnomo Susanto Harizon Hartanto, Danang Tri Hendrix Irawan Henni Ambarsari Heri Retnawati I Ketut Sumadi Ika Kartikasari, Ika Ilfi Intansari Ilin Ilmi, Lilin Rofiqatul Imawan, Amrizal Iqbal A. Iskandar Isro'ullaili Jayawarsa, A.A. Ketut Jelita, Veronika Adelia Julianingsih, Dwi Julianty, Sapnalya Kalista Wibowo, Agam Duma Kamid Kamid Kenedi, Ary Kiswanto Khairunnisa Tadjuddin Koko Joni Kunto Aji Wibisono Kurnia Kurniawan, Dwi Agus Kusmayadi, Adi Kusuma, Aditya Bayu Lidwina Elly Marcyanne Kumala Loso Judijanto Lukita, Yenni M Rusdi Mahmudah, Fatihatul Manurian, Wahyu Manurian, Wayu Maramis, Cyintia Maria Ulfa Masyunita Siregar Maulana Yusup, Maulana MIFTACHUL ULUM Moch. Fachrur Rozi Moh Slamet Sutrimo Mubarok, Ikah MUFIDAH Muhammad Luthfi Muntoha Musdalifah Nabilla Natasyah Nadir, Sakinah Nanda Muhendra Data Nawahdani, Ahmad Mansur Nia Komalasari Ninda Lutfiani Nur Ali Farabi Nur Ilmi Nurdiake, Besse Nurkolis Nurrahman, Imam Nurul afivah Syan Nurul Ainul Nurwullan, Siti Nurzila Rohmah Pardiyanto Perdana, Rahmat Pramesti, Desti Nanda Pratama, Herik Pratono Pria Sukamto Purnomo, Andri Cahyo Putra, Axel Pratama Putri, Ulfa Rabiatul Adawiyah Rassyi, Sultan Fakhrur Ratnawati, Heri Rayandra Asyhar Ridha Nur Ilahi Rini, Endah Febri Setiya Riska Fitriani Riyani, Nia Riza Alfita Rotua Marbun Rusdi, Suharno Rustan Efendy Salido, Achmad Sania, Nova Sari Amelia Anggini Selsa Sururiyah Sya’baniah Setiawan Edi Wibowo Setio Pamuji Setyo Eko Atmojo Setyo Rahman, Aditya Shilvia Wanri Siahaan, Fitriani Sinaga, Feliza Paramitha Sintawati , Mukti Siswantoro, Sidiq Rahmad Siswoyo Siswoyo Siti Maesaroh siti Nurindah Sari SITI NURJANAH Situmorang, Helena Somantri , Manap Sorraya Abrar, Sabrina Ainun Sovitriana, Rilla Sri Astuti Sri Ayu Wulandari Sudarwan Danim Sugeng Widada Suhaepi, Epi SUKIRNO sulistiyah Sumunaringtyas, Maria Sunarsih Tambunan, Yesica Adelia Thoyib, Muh Thoyyibah Titisari, Nurina Tri Devi Puji Lestari Vera Yuli Erviana Wahid Yulianto Wahyutama, Muhammad Fathurrochman Wibowo, Nova Dwi Putra Wulan Kurniawati Yohanes Yuliani, Nova Yulianto, W Yusuf Sodhiqin Zahra Sajidah Hariyawan Zarkasyi, Ach Zulkifli Zurweni Zurweni Zurweni