Items where Author is "Panggabean, Jonny Haratua"

Article

Siregar, Nurdin and Motlan and Panggabean, Jonny Haratua (2021) EFFECT OF POST-HEATING TEMPERATURE ON EFFICIENCY OF DYE-SENSITIZED SOLAR CELL WITH ZnO : AL THIN FILMS PREPARED BY SOL-GEL SPIN COATING. Journal of Physical Science, 32 (02). pp. 57-70. ISSN 2180-4230

Siregar, Nurdin and Motlan and Panggabean, Jonny Haratua and Sirait, Makmur and Rajagukguk, Juniastel and Gultom, Noto Susanto and Sabir, Fedlu Kedir (2021) FABRICATION OF DYE-SENSITIZED SOLAR CELLS (DSSC) USING Mg-Doped ZnO AS PHOTOANODE AND EXTRACT OF ROSE MYRTLE (Rhodomyrtus tomentosa) AS NATURAL DYE. International Journal of Photoenergy, 2021. pp. 1-7. ISSN 1110-662X

Conference or Workshop Item

Hutahaean, Juniar and Rajagukguk, Juniastel and Panggabean, Jonny Haratua and Halawa, Erniwati (2024) PELATIHAN PENGEMBANGAN MODUL PEMBELAJARAN BERDIFERENSIASI TERINTEGRASI HOTS SEBAGAI IMPLEMENTASI KURIKULUM MERDEKA BAGI GURU IPA DI KAB. DELI SERDANG. In: Seminar Nasional Pengabdian Kepada Masyarakat Lembaga Penelitian dan Pengabdian Kepada Masyarakat Universitas Negeri Medan Tahun 2024, 12 Desember 2024, Medan.

Motlan and Siregar, Nurdin and Panggabean, Jonny Haratua (2021) THE EFFECT OF SPIN COATING SPEED ON STRUCTURAL AND OPTIVAL PROPERTIES OF ZnO AND ZnO/DYE FILMS SYNTHESIZED BY SOL-GEL SPIN COATING METHOD. In: The 7th Annual International Seminar on Trends in Science and Science Education (AISTSSE) 2020, 17 Nov 2020, Medan.