Vol. 18 No. 2 (2026): September 2026

Research Article

• Thermodynamic Analysis of an Endoreversible Bosonic Quantum Otto Refrigerator under Partial Thermalization

  Shofiyah Shofiyah (Theoretical Physics Laboratory, Department of Physics, Faculty of Mathematics and Natural Sciences, Universitas Andalas, Limau Manis, Padang, 25163, Indonesia)
  Trengginas Eka Putra Sutantyo (Theoretical Physics Laboratory, Department of Physics, Faculty of Mathematics and Natural Sciences, Universitas Andalas, Limau Manis, Padang, 25163, Indonesia)
  Zulfi Abdullah (Theoretical Physics Laboratory, Department of Physics, Faculty of Mathematics and Natural Sciences, Universitas Andalas, Limau Manis, Padang, 25163, Indonesia)

  117-128

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  DOI : 10.25077/jif.18.2.117-128.2026

  Abstract View : 272

  pdf downloads: 329

• Eco-Friendly Sol-Gel Synthesis of Silver Nanoparticles using Morinda citrifolia Leaf Extract and PVP: Structural, Morphological and Antibacterial Properties

  Kiranda Dinata (Department of Physics Education, Faculty of Teacher Training and Education, Universitas Sebelas Maret, Jawa Tengah, 57126, Indonesia)
  Shinta Wulan Asih (Department of Physics Education, Faculty of Teacher Training and Education, Universitas Sebelas Maret, Jawa Tengah, 57126, Indonesia)
  Lita Rahmasari (Department of Physics Education, Faculty of Teacher Training and Education, Universitas Sebelas Maret, Jawa Tengah, 57126, Indonesia)

  129-144

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  DOI : 10.25077/jif.18.2.129-144.2026

  Abstract View : 229

  pdf downloads: 265

• High-Concentration Synthesis of Ligand-Free Au and Ag Nanoparticles by Nanosecond Laser Ablation and Their Conversion to Au–Ag Alloy Nanoparticles via Femtosecond Laser Processing

  Siti Masyithah (Physics Department, Faculty Mathematics and Natural Science, IPB University, Bogor, West Java 16680, Indonesia, Indonesia)
  Muhandis Shiddiq (Research Center for Photonics, National Research and Innovation Agency (BRIN), Tangerang Selatan 15314, Indonesia, Indonesia)
  Yessie Widya Sari (Physics Department, Faculty Mathematics and Natural Science, IPB University, Bogor, West Java 16680, Indonesia, Indonesia)

  145-157

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  DOI : 10.25077/jif.18.2.145-157.2026

  Abstract View : 209

  pdf downloads: 205

• Optical Absorption Line Shape of a Λ-Type Three-Level Semiconductor Quantum Dot: Roles of Transition Dipole Moment and Relaxation Rate

  Bintoro Siswo Nugroho (Department of Physics, Faculty of Mathematical and Natural Sciences, Universitas Tanjungpura, Pontianak, 78115, Indonesia)
  Arik Ramadhan (Department of Physics, Faculty of Mathematical and Natural Sciences, Universitas Tanjungpura, Pontianak, 78115, Indonesia)
  Asifa Asri (Department of Physics, Faculty of Mathematical and Natural Sciences, Universitas Tanjungpura, Pontianak, 78115, Indonesia)

  158-168

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  DOI : 10.25077/jif.18.2.158-168.2026

  Abstract View : 94

  pdf downloads: 118

• The Impact of Extreme Weather on Air Quality: A Satellite-Based Deep Learning Analysis for Air Quality Prediction—A Case Study in the Democratic Republic of the Congo

  Aprilyta Nur'Aeni (Department of Physics Education, Universitas Sriwijaya, Palembang, 30662, Indonesia)
  Trista Meilanie (Department of Physics Education, Universitas Sriwijaya, Palembang, 30662, Indonesia)
  Hamdi Akhsan (Department of Physics Education, Universitas Sriwijaya, Palembang, 30662, Indonesia)
  Murniati (Department of Physics Education, Universitas Sriwijaya, Palembang, 30662, Indonesia)

  169-183

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  DOI : 10.25077/jif.18.2.169-183.2026

  Abstract View : 135

  pdf downloads: 101

• Monte Carlo Simulation To Determine The Average Energy Of The Electrolytes Lithium Hexafluorophosphate, Ethylene Carbonate, and Vinylene Carbonate

  Ego Srivajawaty Sinaga ( Department of Physics, Universitas Cenderawasih, Jayapura, 99581, Indonesia)
  Hubertus Ngaderman ( Department of Physics, Universitas Cenderawasih, Jayapura, 99581, Indonesia)

  184-198

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  DOI : 10.25077/jif.18.2.184-198.2026

  Abstract View : 87

  pdf downloads: 80

• Radiobiological Evaluation of Stage III Cervical Cancer Radiotherapy Using EUD-Based TCP and NTCP in 3DCRT

  Angelica Defalma (Department of Physics, Andalas University, Padang, Indonesia, Indonesia)
  Sri Oktamuliani (Medical Physics Laboratory, Department of Physics, Faculty of Mathematics and Natural Sciences, Universitas Andalas, Padang, 25163, Indonesia)
  Muhammad Ilyas (Medical Physics Laboratory, Department of Physics, Faculty of Mathematics and Natural Sciences, Universitas Andalas, Padang, 25163, Indonesia)

  199-209

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  DOI : 10.25077/jif.18.2.199-209.2026

  Abstract View : 88

  pdf downloads: 61

• Monte Carlo Simulation of Depth-Dose Distribution in Medical Polymers Irradiated by 10 MeV Electron Beam Using PUFFIn

  Tiara Sundussiah Andani (Department of Physics, Faculty of Mathematics and Natural Sciences, Universitas Andalas, Padang, 25163, Indonesia)
  Sri Oktamuliani (Department of Physics, Faculty of Mathematics and Natural Sciences, Universitas Andalas, Padang, 25163, Indonesia)
  Bimo Saputro (National Research and Innovation Agency, Serpong, Tanggerang Selatan, 15314, Indonesia)
  Fendinugroho (National Research and Innovation Agency, Serpong, Tanggerang Selatan, 15314, Indonesia)
  Okky Agassy Firmansyah (National Research and Innovation Agency, Serpong, Tanggerang Selatan, 15314, Indonesia)
  Nunung Nuraeni (National Research and Innovation Agency, Serpong, Tanggerang Selatan, 15314, Indonesia)

  210-218

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  DOI : 10.25077/jif.18.2.210-218.2026

  Abstract View : 83

  pdf downloads: 54

• Radiation Protection Intercomparison Activity for N-60 and N-80 X-ray Beam Qualities: Results from SNSU-BSN Indonesia

  Zufar Maulana Ihsan (National Measurement Standards (SNSU), National Standardization Agency of Indonesia (BSN), Jakarta, 12710, Indonesia)
  Mutia Anggraini (National Measurement Standards (SNSU), National Standardization Agency of Indonesia (BSN), Jakarta, 12710, Indonesia)
  Azwar Sabana (National Measurement Standards (SNSU), National Standardization Agency of Indonesia (BSN), Jakarta, 12710, Indonesia)
  Muhammad Aminudin (National Measurement Standards (SNSU), National Standardization Agency of Indonesia (BSN), Jakarta, 12710, Indonesia)
  Tutur Urip (National Measurement Standards (SNSU), National Standardization Agency of Indonesia (BSN), Jakarta, 12710, Indonesia)
  Achmad Faturrahman Jundi (Research Center for Safety, Metrology, and Nuclear Quality Technology, Research Organization for Nuclear Energy, National Research and Innovation Agency (BRIN), South Tangerang, 15314, Indonesia)
  Okky Agassy Firmansyah (Research Center for Safety, Metrology, and Nuclear Quality Technology, Research Organization for Nuclear Energy, National Research and Innovation Agency (BRIN), South Tangerang, 15314, Indonesia)

  219-229

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  DOI : 10.25077/jif.18.2.219-229.2026

  Abstract View : 100

  pdf downloads: 25