Vol. 4 No. 1 (2025)

View Vol. 4 No. 1 (2025)

DOI: https://doi.org/10.56425/cma.v4i1

Published: 2025-02-28

The effect of Phase Composition on the Photocatalytic Activity of Cu₂O/CuO/Cu Composites for Methylene Blue Photodegradation

Mokhamad Ali Rizqi Maulana, Aisyaturridha, Bimo TriGoutomo, Amir Mahmud

1-8

DOI: https://doi.org/10.56425/cma.v4i1.87
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Morphology-Dependent Antioxidant Activity of Gold Nanoparticles Prepared Using Different Electrolyte Concentrations

Azri Farhanah Abd Aziz, Babay Asih Suliasih

9-15

DOI: https://doi.org/10.56425/cma.v4i1.93
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Effect of Mass and Contact Time of Coffee Grounds in Nickel Metal Ion Adsorption on Liquid Waste of Chemistry Laboratory

Inez Trinanda, Yussi Pratiwi, Tritiyatma Hadinugrahaningsih

16-23

DOI: https://doi.org/10.56425/cma.v4i1.86
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Synthesis of α-Fe2O3 and α-Fe2O3/SiO2 Composite from Geothermal Waste by Sol-Gel Method and Their Characterization

Rinda Mulmeyda, Reinardo Ramawijaya Widakusuma, Sabrina Putri Chaerani, Agus Purwanto, Rifqi Almusawi Rafsanjani, Habib Muhammad Zapar, Bagaskoro Pranata Ardhi

24-33

DOI: https://doi.org/10.56425/cma.v4i1.91
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PtSnNi Trimetallic and Their Catalytic Activities in Ethanol Electrooxidation

Hilman Syafei, Raudhatul Hadawiyah, Mulya Muhammad Nur

34-42

DOI: https://doi.org/10.56425/cma.v4i1.90
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