Sintesis dan Karakterisasi Nanobiokomposit Fe3O4/Kitosan untuk Aplikasi Sebagai Material Fungsional Biosensor Urea Berbasis SPR (Surface Plasmon Resonance) - Ketua Peneliti PDP (2018 – 2019).
Identifikasi Sebaran dan Estimasi Volume Pasir Besi di Daerah Pantai Wari Ino Kecamatan Tobelo Kabupaten Halmahera Utara Menggunakan Metode Geolistrik Sounding – Anggota Peneliti PDP (2018 – 2019).
Fabrikasi dan Karakterisasi Nanofiber Komposit Fe3O4/Chitosan/PVA untuk Deteksi Urea dan Kreatin Menggunakan Biosensor Berbasis Surface Plasmon Resonance (SPR) – Ketua Peneliti PDP (2019 –2020).
Identifikasi Struktur Bawah Permukaan Berdasarkan Analisis Data Anomali Gravitasi GGmplus Provinsi Maluku Utara Lembar Pulau Halmahera – Anggota Peneliti PDP (2019 – 2020).
Suharyadi, E., Pratiwi, S H., Indrayana, IP T., Kato, T., Iwata, S., and Ohto, K (2021) Effects of Annealing Temperature on Microstructural, Magnetic Properties, and Specific Absorption Rate of Zn-Ni Ferrite Nanoparticles. Material Research Express, 8(2021)036101; doi: 10.1088/2053-1591/abe986.
Indrayana, IP T and Tuny, M T (2021) Particles Size and Lattice Strain Effect on the Optical Constants of Fe3O4 Nanoparticles. Indonesian Physical Review, 4 (1) : 23 – 42; doi: 10.29303/ipr.v4i1.71.
Sadjab, B A., Indrayana, IP T., Iwawoni, S., and Umam, R (2020) Investigation of The Distribution and Fe Content of Iron Sand at Wari Ino Beach Tobelo Using Resistivity Method with Werner-Schlumberger Configuration. Jurnal Ilmiah Pendidikan Fisika Al-BiRuNi, 9 (1) : 141 – 160; doi: 10.24042/jipfalbiruni.v9i1.5394.
Indrayana, IP T., Tuny, M T., Putra, R A., Juharni, Suharyadi, E., Kato, T., and Iwata, S (2020) Synthesis, Characterization, and Application of Fe3O4 Nanoparticles as a Signal Amplifier Element in Surface Plasmon Resonance Biosensing. Journal Online of Physics, 5 (2) : 65 – 74; doi: 10.22437/jop.v5i2.-8259.
Indrayana, IP T and Almi, R A (2020) Pengaruh Konsentrasi Doping Zn2+ Terhadap Nilai Konstanta Optik Nanopartikel Mn1-xZnxFe2O4. Jurnal Hadron, 2 (1): 5 – 15; doi:10.33059/jh.-v2i1.2544.
Indrayana, IP T., Tjuana, L A., Tuny, M T., and Kurnia (2019) Nanostructure and Optical Properties of Fe3O4: Effect of Calcination Temperature and Dwelling Time. IOP Conf. Series: Journal of Physics: Conf. Series, 1341 (2019) 082044; doi:10.1088/1742-6596/1341/8/082044
Indrayana, IP T., Tunang, S., Huragana, Y M., Istiqomah, N I., Suharyadi, E (2019) A Comprehensive Study on the Microstructure and Optical Properties of Fe3O4 Nanoparticles by Variation of Temperature and NaOH Concentration. Journal Online of Physics, 5 (1): 6 – 17; doi: 10.22437/jop.v5i1.8166.
Indrayana, IP T (2019) Review Fe3O4 dari Pasir Besi: Sintesis, Karakterisasi, dan Fungsionalisasi Hingga Aplikasinya Dalam Bidang Nanoteknologi Maju. UNIERA Jurnal Ilmiah Lintas Ilmu, 8 (2) : 65 – 75.
Indrayana, IP T (2019) Analisis Parameter Mikrostruktur Nanopartikel Mn1-XZnxFe2O4 Berdasarkan Pola Difraksi Sinar-X. Jurnal Sains dan Teknologi, 8 (1) : 23 – 34; doi: 10.23887/jst-undiksha.v8i1.13016.
Putra, R A., Rahmawati, Alamsyah, W., and Indrayana, IP T (2018) Characterization of Microstructural and Optical Properties of MgFe2O4 Nanoparticles for Photocatalyst of Mercury (Hg). Jurnal Neutrino: Jurnal Fisika dan Aplikasinya, 1 (11): 1 – 5; doi: 10.18860/neu.v11i1.5531.
Malega, F., Indrayana, IP T., and Suharyadi, E (2018) Synthesis and Characterization of the Microstructure and Functional Group Bond of Fe3O4 Nanoparticles from Natural Iron Sand in Tobelo North Halmahera. Jurnal Ilmiah Pendidikan Fisika Al-Biruni, 7(02): 13-22; doi: 10.24042/jipfalbiruni.v7i2.2913.
Indrayana, IP T., Julian, T and Suharyadi, E (2018) UV Light-Driven Photodegradation of Methylene Blue by Using Mn0.5Zn0.5Fe2O4/SiO2 Nanocomposites. IOP Conf. Series: Journal of Physics: Conf. Series 1011(2018) 012062; doi :10.1088/1742-6596/1011/1/012062.
Indrayana, IP T and Suharyadi, E (2018) Crystallite Size-Lattice Strain Estimation and Optical Properties of Mn0.5Zn0.5Fe2O4 Nanoparticles. IOP Conf. Series: Journal of Physics: Conf. Series 1011(2018) 012063 doi :10.1088/1742-6596/1011/1/012063.
Siregar, N., Indrayana, IP T., Suharyadi, E., Kato, T., and Iwata, S (2017) Effect of Synthesis Temperature and NaOH Concentration on Microstructural and Magnetic Properties of Mn0.5Zn0.5Fe2O4 Nanoparticles. IOP Conf. Series: Materials Science and Engineering 202(2017) 012048; doi:10.1088/1757-899X/202/1/012048.
Indrayana, IP T., Julian, T., and Triyana, K (2017) Testing Data Acquisition of Ultrasonic Sensor HC-SR04 Using Atmega 8535 Microcontroller (Pengujian Akuisisi Data Sensor Ultrasonik HC-SR04 Dengan Mikrokontroler Atmega 8535). UNIERA Jurnal Ilmiah Lintas Ilmu, 6(1): 35 – 40. ISSN: 2086 – 0404.
Indrayana, IP T., Suharyadi, E., Kato, T., and Iwata, S (2016) Microstructural, Magnetic and Optical Characterization of Mn1-xZnxFe2O4 Nanoparticles for Photocatalysis Application. (POSTER Presentation ID: AFM16-1275181-S7:CYGW-P in Advances in Functional Materials Conference, Jeju-South Korea 8 – 11 August 2016).
Indrayana, IP T., Siregar, N., Suharyadi, E., Kato, T., and Iwata, S (2016) The Calcination Temperature Dependence of Microstructural, Vibrational Spectra and Magnetic Properties of Nanocrystalline Mn0.5Zn0.5Fe2O4. Journal of Physics: Conference Series776(2016) 012021; doi:10.1088/1742-6596/776/1/012021.
Indrayana, IP T., Santyasa, I W and Artawan, P (2015) Effect of Problem Solving Model and Scaffolding on 11th Grade Students’ Conceptual Understanding of Fluid Mechanics (Pengaruh Model Problem Solving dan Scaffolding Terhadap Pemahaman Konsep Fisika Siswa Kelas XI IPA). Prosiding Pertemuan Ilmiah XXIX HFI Jateng & DIY, Yogyakarta 25 April 2015. ISSN : 0853-0823.
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