Items where Author is "Rianna, Martha"

Rianna, Martha and Batu, Graselita M.P. Lumban and Adhere, L. and Sembiring, Timbangen and Hussain, Muhammad Khalid and Umar, Akrajas Ali and Sudrajat, Nanang and Setiadi, Eko Arief and Tetuko, Anggito Pringgo and Sebayang, Perdamean (2024) Characterization of BaFe12O19/Co3O4 using mechanical alloying approach for microwave absorbing materials. Case Studies in Chemical and Environmental Engineering, 10. p. 100965. ISSN 2666-0164

Rianna, Martha and Kinanti, Tri Puspa and Sembiring, Timbangen and Amiruddin, Erwin and Taer, Erman and Hussain, Muhammad Khalid and Setiadi, Eko Arief and Tetuko, Anggito P. and Sebayang, Perdamean (2024) The structural and magnetic properties of Co0.9Ni0.1Fe2O4 as a heavy metal absorbing material. Radiation Physics and Chemistry, 219. p. 111693. ISSN 0969806X

Rianna, Martha and Silaban, Jusnartik and Widayatno, Wahyu Bambang and Firdharini, Cherly and Wismogroho, Agus Sukarto (2023) Comparison of pretreatment methods for producing active carbon from coffee industry waste with potato hydroxide activators for lithium ion capacitor applications. Materials Science for Energy Technologies, 6. pp. 567-571. ISSN 25892991

Purwandari, Vivi and Rianna, Martha and Marpongahtun, Marpongahtun and Isnaeni, Isnaeni and Zou, Yiming and Harahap, Mahyuni and Halawa, Gratianus and Goei, Ronn and Iing Yoong Tok, Alfred (2023) The role of biocatalysts in the synthesis of graphene nanosheets from sub-bituminous coal. Materials Science for Energy Technologies, 6. pp. 282-289. ISSN 25892991

Simbolon, Tua Raja and Hamid, Muhammadin and Rianna, Martha and Pratama, Yoga and Sembiring, Timbangen and Ginting, Junedi and Sebayang, Achmad Maulana Soehada and Setiadi, Eko Arief and Tetuko, Anggito Pringgo and Sebayang, Perdamean (2022) Characteristic of microstructure and magnetic properties in LaFeO3 using co-precipitation method. Journal of Aceh Physics Society, 11 (2). pp. 49-51. ISSN 2355-8229

Dayana, Indri and Tetuko, Anggito Pringgo and Sembiring, Timbangen and Sembiring, Kurnia and Asri, Nining Sumawati and Setiadi, Eko Arief and Marbun, Juliaster and Rianna, Martha and Ginting, Masno and Sebayang, Perdamean (2020) Application of Silica–Coated Magnetite on a Steel Plate and its Frictional and Thermal Effect. Periodica Polytechnica Mechanical Engineering, 65 (1). pp. 76-85. ISSN 0324-6051, 1587-379X