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Journal : Mechatronics, Electrical Power, and Vehicular Technology

Phosphate ion sensor fabrication based on conductive polymer polypyrrole film coatings in doped phosphate using thick film technology Nofriyani Nofriyani; Robeth Viktoria Manurung; Aminuddin Debataraja; Indra Dwisaputra
Journal of Mechatronics, Electrical Power and Vehicular Technology Vol 12, No 1 (2021)
Publisher : National Research and Innovation Agency

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.14203/j.mev.2021.v12.45-50

Abstract

This study describes the development of chemical sensors to detect polypyrrole (PPy) based phosphate sensors in doped di-ammonium hydrogen phosphate (DAP) with thick film technology (TFT). Manufacturing screen-printed carbon electrode (SPCE) with thick film uses alumina substrate provided a more portable, miniature, inexpensive, and reduced use of samples and reagents. Polymer polypyrrole and di-ammonium hydrogen phosphate as sensitive membranes are electrodeposition on carbon electrodes. Characterization has been conducted to see the electrode morphology in scanning electron microscopy (SEM) test, which showed that sensitive material particles were distributed evenly on the surface of the sample and spherical. The energy dispersive spectroscopy (EDS) experiment results showed the atomic composition respectively carbon 86.95 %, nitrogen 6.94 %, oxygen 5.9 %, and phosphate 0.21 %, which were exposed to the electrode. The performance test of electrodes with a phosphate standard solution has proceeded at a concentration between 5 to 100 mg/l, which is measured using the galvanostatic method. The voltage range was from 0.252 to 0.957 V with R2 at approximately 90.265 %. The results of sensor performance were concluded that the electrode was able to detect phosphate ions.
Fabrication of nitrate ion sensor based on conductive polyaniline doped with nitrate using thick film technology Charlotha Charlotha; Robeth Viktoria Manurung; Aminuddin Debataraja; Indra Dwisaputra; Subkhan Subkhan; Iqbal Syamsu
Journal of Mechatronics, Electrical Power and Vehicular Technology Vol 13, No 1 (2022)
Publisher : National Research and Innovation Agency

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.14203/j.mev.2022.v13.72-78

Abstract

Nitrate is one of the nutrients that can give an effect on the environment if it is applied in excess. It is also easily soluble in water and it has the potential to be a pollutant in groundwater by the over-process of fertilizer. Therefore, it needs a detected component to give the right measure for nitrate in the soil, called a nitrate ion sensor. It consists of three electrodes configuration, namely, working, counter, and reference electrodes with conductive polyaniline doped with Nitrate (NO₃‾) which is fabricated by thick film technology. In previous research, acidic media was used as a solvent for polyaniline, while this research used water (H2O) solvent. The result of characterization showed that particles were distributed evenly on the sample with the form of particles being small balls with a dimension of 0.18 µm and the percentage of atomic elements being: 91.96 % carbon, 3.14 % nitrogen, and 4.9 % oxygen. The performance of sensors was investigated using potentiostat with four concentrations of nitrate standard solution. The result showed good response with a voltage range in each concentration of nitrate standard solution being 0.5002 Volt (10 mg/l), 1.3552 Volt (20 mg/l), 1.1208 Volt (50 mg/l), and 0.8963 Volt (100 mg/l). It was found that nitrate sensors with nitrate-doped conductive polymer, polyaniline, as the sensitive membrane responded well to detecting nitrate elements in precision farming and the sensitivity showed that for every 1 mg/l concentration in nitrate standard solution, the voltage increases by 0.0007.
Co-Authors ., Yudhi Aan Febriansyah Abdur Rohim Adhi Budiono Aditya, Decxa Agus Rusdiana,, Agus Ahmad Rifa'i Alwiyah, Putri Amanda, Nova Aminuddin Debataraja Aminuddin Debataraja Anggi Wahyudi Annisa Ummihani Ardiansyah, Rian Arriyani, Yang Fitri Aulia Sabila Bagus Pranata, Ramadani Bayu Cahyawan Berkat Gea, Utema Cahyanti, Veni Catur Pebriandani Charlotha Charlotha Charlotha, Charlotha Cinta aulia Cornelia, Noni Dandi Efendi Dedi Susanto Dedy Ramdhani Harahap Dewa Gede Putra Mahayana Dewi Tumatul Ainin Dwi Jaka Pratama Eka Citra Yanizar Eko Sulistyo Eko Sulistyo Fauzan Andika Putra Febry Yansha Fikri Mardianto Firdausi, Dzihan Khilmi Ayu FRANKY, FRANKY Gavin Allufi Yanno Gustiar Hadi Prasetyo, Yosafat Harahap, Alvin Yeheskiel Roison Haris Gibran Rizantha Hera, Hera I Komang Tri Yasa Widnyana Ibnu Kurniawan, Ibnu Imam Akbar Indah Riezky Pratiwi Iqbal Nugraha, Muhammad Iqbal Syamsu Irfan Rahmi Irma Rahmayani Irvan Budiawan Irwan Irwan Ixbal, Lifandi Jaka Pratama, Dwi Janendra, Putu Sathiya Adi Jayya Muhammad, Taqiy Juanda Kadek Indira Maheswari Kartika Magdalena Krisna Pratama Kristianto, Mardinata Indra K’K Anggrainy Laily Muharani M Yunuf Made Andik Setiawan Made Bayu Permasutha Made Bayu Permasutha Made Kurnia Widiastuti Giri Mahayana, Dewa Gede Putra Maheswari, Kadek Indira Mahishya Darizqhi Dyah Saputri Mahrijal, Mahrijal Mardiana Mardiana Martinus Buulolo Marwanto, Juni Meti Megayanti mifta hunaya Muflih Rahman, Muhammad Muhammad Erfani Ramadhani Muhammad fauzan Muhammad Ferdiansyah, Muhammad Muhammad Ihsan Zuhdi Muhammad Iqbal Nugraha Mutiara, Andira Ninda Puspita Nofriyani Nofriyani Nofriyani Nofriyani nugrah Al Hafidz Nurhaliza, Rahmi Nurmaya Sagita Ocsirendi Oktari Aulia, Regita Pangestu, Ajie Parulian Silalahi Pasala, Metamalik Pebriandani, Catur Pramesti, Komang Kirana Ardhia Pranoto Hidaya R Putra Maulana, Ade Putu Sathiya Adi Janendra Rafli Nur Ikhsan Rahmat Fadillah Ramli Ramli Reiva Marizka Harmie Renaldo Prayoga Rendy Afreza Riki Afriansyah Rindry, Yang Agita Rizky, Muhammad Distya Robeth Viktoria Manurung Robeth Viktoria Manurung Rolastin, Boy Sahita, Shalilla Farrah Saputra, Gilang Sateria, Angga Sekliadinda, Lidwina Sepina, Sepina Sidhiq Andriyanto Simbolon, Muhammad Eka Mardyansyah Siti Barokah Steven Novaldy Stieven Elizer Subkhan Subkhan Surojo Surojo, Surojo Tareg Mahmoud Triami, Ghea Widnyana, I Komang Tri Yasa Wiguna, Nyoman Intan Permatahati Wijaya, Sastra Zandiyanto, Alex