Vol 23, No 1 (2026)

Table of Contents

Articles

Identification of grain size in lanthanum-based materials using a computer program
Rizki Syahputra, Zulkarnain Zulkarnain, Rahmi Dewi, Vira Friska, Apriwandi Apriwandi, Agus Khusaeni
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1-8
Biosynthesis of zinc oxide tri-doping selenium (Se), sulfur (S) and silver (Ag) using matoa leaf extract for methyl orange photocatalyst
Alia Hanafia Fadli, Ari Sulistyo Rini, Rahmi Dewi
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9-16
PLASMAFOOD: A physics-based hybrid energy system innovation for portable cold plasma generation as a non-thermal food security solution
Della Puspita, Winnie Marvella
PDF
17-22
The effect of temperature on the efficiency of dye-sensitized solar cells (DSSC) based on magnesium-dopted ZnO nanorods
Iwantono Iwantono, Dea Stefani, Marlia Morsin, Friska Ziliwu
PDF
23-28
Correlation of surface area and ID/IG ratio of coconut shell graphene carbon synthesized using Hummers method: A review
Yana Fitri Anggreni, Rita Lestari, Seftri Harika, Yurike Fatmawati, Delovita Ginting, Romi Fadli Syahputra
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29-38
Zinc- and strontium-doped hydroxyapatite: A comparative review of synthesis, characterization, and biomedical applications
Elvina Putri
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39-46
Review of raman spectral characteristics of graphene derived from 10 types of biomass
Rita Lestari, Yana Fitri Anggreni, Seftri Harika, Yurike Fatmawati, Delovita Ginting, Romi Fadli Syahputra
PDF
47-52
Characterization of functional groups and crystal structure of activated carbon from ketapang fruit biomass using FTIR and XRD
Alifah Naira Soraya, Iwan Nugraha Gusniar, Nidya Chitraningrum, Irma Apriyani, Hana Arisesa, Ahmad Fudholi
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53-58
Synthesis of activated carbon based on palm oil fruits with FTIR and XRD characterization
Threea Shafida, Iwan Gusniar, Nidya Chitraningrum, Irma Apriyani, Achmad Subhan, Hana Arisesa
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59-66
Interpreting the aquifer in the Limbungan Village, Rumbai Pesisir District, Pekanbaru City using the Schlumberger geoelectric method
Yunita Megawati Batubara, Erman Taer, Juandi Muhammad, Rahmi Dewi, Zulfa Zulfa
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67-74