Vol. 7 No. 3 (2026): Journal of Energy, Material, and Instrumentation Technology

Articles

• Enhancement of Metal Electrode Corrosion Resistance through the Synergistic Effects of Three Organic Inhibitors: Jatropha Leaf, Tea Leaf, and Orange Peel Extracts

  Salsabila Marcela, Romi Fadli Syahputra, Delovita Ginting

  140-146

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• Influence of Cassava Starch Content on the Physical, Mechanical, and Structural Properties of Silica Aerogel-Containing Biofoam

  Sayyidah Wulan Khaerunnisa, Roniyus Marjunus, Agus Riyanto, Yanti Yulianti

  147-155

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• Utilization of a Cyclone Turbine Ventilator as a Wind Turbine for Battery Charging Using a Spur Gear Transmission System

  Amir Supriyanto, Rizky Esa Ramadhan, Arif Surtono, Gurum Ahmad Pauzi

  156-164

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• Physicochemical and Mechanical Characterization of Hydroxyapatite-Chitosan- PVA Composite Scaffolds Based on Marine Fish Bone Sources

  Adissha Ristifara, Rosita Wati, Dwi Susanti, Meita Mahardianti, Marsudi Siburian

  165-176

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• Design and Development of an IoT-Based Monitoring and Control System for Dual Lithium-Ion Battery Charging Using Photovoltaic Energy

  Gurum Ahmad Pauzi, Herlambang Sihombing, Junaidi, Sri Wahyu Suciyati

  177-187

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• Design and Experimental Evaluation of a 2.4 GHz Circular Microstrip Patch Rectenna with a Three-Stage Voltage Doubler for RF Energy Harvesting

  Ester Novi Andriani, Gurum Ahmad Pauzi, Junaidi, Sri Wahyu Suciyati

  188-198

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• Evaluation of Physicochemical Properties and Image Quality of Commercial Ultrasound Transmission Gels Across Three Price Ranges

  Dita Puspitasari, Mohamad Yusril, Fahira Qaulifa, Raadhii Tsaqib Rabbanii, Fenty Alia, Linahtadiya Andiani, Jihan Zahrani

  199-207

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• Implementation of Fuzzy Logicbased Control In Melon Plantation Irrigation System

  Ismail Hakim, Helmy Fitriawan, Sri Ratna Sulistiyanti, F. X. Arinto Setyawan, Ageng Sadnowo Repelianto

  208-219

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