Pengembangan Sensor Elektrokimia Berbasis Material Nano untuk Deteksi Ion Timbal (Pb²⁺) Menggunakan Sistem Elektronika Terintegrasi

Authors

  • Asde Rahmawati Institut Teknologi Bisnis Riau
  • Siti Nurjanah Universitas Riau
  • Fahrizal Fahrizal Institut Teknologi Bisnis Riau
  • Dila Marta Putri Institut Teknologi Bisnis Riau
  • M Ikhsan Institut Teknologi Bisnis Riau
  • Bastul Wajhi Akramunnas Institut Teknologi Bisnis Riau

DOI:

https://doi.org/10.37859/jst.v12i1.9544
Keywords: Electrochemical Sensor, Lead ion, ZnO, Polyaniline, Microcontroller, Voltammetry

Abstract

Electrochemical sensors are a reliable method for detecting the presence of heavy metal ions such as lead (Pb²⁺) in aquatic environments. In this study, a sensor was developed based on a carbon paste electrode modified with ZnO nanomaterials and polyaniline, and integrated with a data acquisition system using a microcontroller. Voltammetric characterization results showed that the sensor could detect Pb²⁺ with high sensitivity at low concentrations. This system is expected to be applied for real-time and portable water quality monitoring.

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Author Biographies

Asde Rahmawati, Institut Teknologi Bisnis Riau

Department of Electrical Engineering

Siti Nurjanah, Universitas Riau

Department of Electrical Engineering

Fahrizal Fahrizal, Institut Teknologi Bisnis Riau

Department of Electrical Engineering

Dila Marta Putri, Institut Teknologi Bisnis Riau

Department of Electrical Engineering

M Ikhsan, Institut Teknologi Bisnis Riau

Department of Electrical Engineering

Bastul Wajhi Akramunnas, Institut Teknologi Bisnis Riau

Department of Electrical Engineering

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Published

2025-06-30

How to Cite

[1]
A. Rahmawati, S. Nurjanah, F. Fahrizal, D. Marta Putri, M. Ikhsan, and B. Wajhi Akramunnas, “Pengembangan Sensor Elektrokimia Berbasis Material Nano untuk Deteksi Ion Timbal (Pb²⁺) Menggunakan Sistem Elektronika Terintegrasi”, JST, vol. 12, no. 1, pp. 253–257, Jun. 2025.

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Research Article

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