The Effect of Doping Concentration in the Work Electrodes of Graphene-MnxOy and Test on Glucose by Cyclic Voltametry
International Journal of Acta Material Vol. 1 No. 1 2024 DOI 10.62749/ijactmat.v1i1.5
16 artikel untuk “Concentration” Hapus filter
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Application of Rice Husk Silica Ash Activated using NH4OH to Reduce Calcium Ion (Ca2+) Levels in Brackish Water
L. Harimu, Mutmainnah, Dahlan, W.O. Mulyana, E. C. Mandasar, I. W. Sutapa, A. Kamari
International Journal of Acta Material Vol. 2 No. 1 2025 DOI 10.62749/ijactmat.v2i1.21
Potential of Water Hyacinth (Eichornia crassipes) Activated Carbon as Adsorbent for Heavy Metal Pb in Wastewater of Hapsah Hospital Bone Regency
S. Kasim, I. Zahrawani, I. W. Sutapa
International Journal of Acta Material Vol. 3 No. 1 2026
Extraction of Tannin Compounds from Samanea saman (Jacq.) Merr Leaves and Their Application as Corrosion Inhibitor in ST 37 Steel
S. Kasim, S. Fauziah, R. Ananda, I. W. Sutapa, A. Kamari
International Journal of Acta Material Vol. 1 No. 1 2024 DOI 10.62749/ijactmat.v1i1.3
Effect of Ni Content Variation on the Synthesis of Nickel-Mobile Crystalline Material-41 (Ni-MCM-41) for Methylene Blue Adsorption
L. O. Ahmad, H. Hidayat, A. Zaeni, F. Muhamad
International Journal of Acta Material Vol. 1 No. 2 2025 DOI 10.62749/ijactmat.v1i2.13
Fabrication of Sodium-Doped ZnO Nanorods and Investigation of Their Physical Properties as Electron Transport Layers for Dye-Sensitized Solar Cells
W. O. Sukmawati, M. A. Alwasilah, L. Agusu, I. N. Sudiana, S. Teke, I. Usman
International Journal of Acta Material Vol. 3 No. 1 2026
The Latest Green Synthesis of Silver Nanoparticles Using Cocoa Fruit Peel Extract (Theobroma cacao L.) as a Bioreductant
S. Kasim, W. Riskiyani, A.N. Zahra, I. W. Sutapa, A. Kamari, C. Baskar
International Journal of Acta Material Vol. 2 No. 1 2025 DOI 10.62749/ijactmat.v2i1.17
Mesoporous Silica (MCM-48) as an Adsorbent for Methylene Blue Dye
P. Taba, Nariskawati, A. H. Kasim, I. W. Sutapa
International Journal of Acta Material Vol. 1 No. 2 2025 DOI 10.62749/ijactmat.v1i2.14
Study of Equilibrium and Kinetics of Ag(I) Metal Ions Adsorption on Carbon Nanofibers and Its Potential Test as X-Ray Anti-Radiation Material
L. O. Ahmad, W. O. A. Sulastri, Alimin, L.O.A.N. Ramadhan, H. Ritonga, Alwahab Alwahab, S. J. Sentosa, A. A. Umar
International Journal of Acta Material Vol. 2 No. 2 2026 DOI 10.62749/ijactmat.v2i2.33
Potential of Water Hyacinth (Eichornia crassipes) Activated Carbon as Adsorbent for Heavy Metal Pb in Wastewater of Hapsah Hospital Bone Regency
S. Kasim, I. Zahrawani
International Journal of Acta Material Vol. 2 No. 2 2026 DOI 10.62749/ijactmat.v2i2.32
Adsorption of Remazol Black B Using Magnetic-Silicane-Graphene Oxide (MM-SiO2/GO) Composite
Fahmiati, Armid, L.O.A. Usman, D. Ismail, L. A. Kadir
International Journal of Acta Material Vol. 2 No. 1 2025 DOI 10.62749/ijactmat.v2i1.23
Effect of pH Variation on Nickel Recovery and Iron Dissolution during Microwave-Assisted Sulfuric Acid Leaching of Limonite Ore
R. Eso, L. O. Safiuddin, L. Agusu, A. Muhamad, . Yuliana
International Journal of Acta Material Vol. 3 No. 1 2026
Synthesis and Characterization of NaOH-Doped ZnO Metal Oxide Thin Films for Electron Transport Layer in Dye-Sensitized Solar Cells (DSSCs)
W. S. Arsyad, H. A. Hangkea, I. Saleh, I. N. Sudiana, L. Agusu, I. Usman
International Journal of Acta Material Vol. 2 No. 2 2026 DOI 10.62749/ijactmat.v2i2.30
Investigation of the Mineral Content of Laterite Soil and Nickel Ore in the Nickel Mining Area of PT Vendoura Inti Perkasa, Bahodopi District, Morowali Regency
W. S. Nurjannah, L. Agusu, R. Eso
International Journal of Acta Material Vol. 2 No. 2 2026 DOI 10.62749/ijactmat.v2i2.25
Green Synthesis of ZnO Nanoparticles from Henna Leaves (Lawsonia inermis L.) and their Characterization as Photosensitizer in Dye-sensitized Solar Cells
W. S. Arsyad, F. S. Palobang, L. Agusu, L. O. Rusman, I. Saleh, I. N. Sudiana
International Journal of Acta Material Vol. 1 No. 2 2025 DOI 10.62749/ijactmat.v1i2.11
Effect of Adding Hydrochloric Acid to Alumina Oxide (LAO) Clay on Adsorption Capacity of Pb and Cd Metal Ions
C.M. Bijang, T. Azis, T. Timisela, Nohong, A. T. Nurwahida
International Journal of Acta Material Vol. 1 No. 1 2024 DOI 10.62749/ijactmat.v1i1.8