Effect of calcination temperature on Microstructures, magnetic properties, and microwave absorption on BaFe11.6Mg0.2Al0.2O19 synthesized from natural iron sand

by Martha Rianna, Timbangen Sembiring, Marhaposan Situmorang, Candra Kurniawan, Anggito P. Tetuko, Eko Arief Setiadi, Ignu Priyadi, Masno Ginting, Perdamean Sebayang
Published 2019-03-01

CHARACTERIZATION OF NATURAL IRON SAND FROM KATA BEACH, WEST SUMATRA WITH HIGH ENERGY MILLING (HEM)

by Martha Rianna, Timbangen Sembiring, Marhaposan Situmorang, Candra Kurniawan, Eko Arief Setiadi, Anggito P Tetuko, Silviana Simbolon, Masno Ginting, Perdamean Sebayang
Published 2018-06-01

Effect of Co and Ni additions as doping materials on the micro-structures and the magnetic properties of barium hexa-ferrites

by Masno Ginting, Perdamean Sebayang, Martha Rianna, Marhaposan Situmorang, Heryani Fujiati, Anggito P. Tetuko, Eko Arief Setiadi, Candra Kurniawan, Achmad Maulana Soehada Sebayang
Published 2020-04-01

Preparation and characterization of ZnFe2O4 on the microstructures and magnetic properties

by Tua Raja Simbolon, Timbangan Sembiring, Muhammadin Hamid, David Arianto Hutajulu, Martha Rianna, Achmad Maulana Soehada Sebayang, Anggito P Tetuko, Eko Arief Setiadi, Masno Ginting, Perdamean Sebayang
Published 2021-04-01

Enhanced calcination temperatures of Zn0.6Ni0.2Cu0.2Fe2O4 on thermal, microstructures and magnetic properties using Co-precipitation method

by Achmad Maulana Soehada Sebayang, Lidia Puspita Sari Sagala, Perdinan Sinuhaji, Nining Sumawati Asri, Anggito P. Tetuko, Eko Arief Setiadi, Lukman Faris Nurdiansyah, Masno Ginting, Perdamean Sebayang, Muhammadin Hamid, Martha Rianna
Published 2021-06-01