Martha Rianna

The effect of Mg-Al additive composition on microstructure, magnetic properties, and microwave absorption on BaFe12−2xMgxAlxO19 (x = 0–0.5) material synthesized from natural iron sand

Martha Rianna, Marhaposan Situmorang, Candra Kurniawan et al. · Materials Letters · 2019 · 41 citations

Materials Science, Magnetism, Magnetic Properties +10

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

Martha Rianna, Timbangen Sembiring, Marhaposan Situmorang et al. · Case Studies in Thermal Engineering · 2019 · 32 citations · Full text

Facile fabrication of Z-scheme ZnO/MoO3 heterojunction as an excellent visible-light responsive photocatalyst for the degradation of rhodamine B and alizarin yellow dyes

Muhammad Khalid Hussain, N.R. Khalid, Muhammad Tanveer et al. · Optical Materials · 2024 · 29 citations

Materials Science, Engineering, Photoredox Process +12

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

Martha Rianna, Timbangen Sembiring, Marhaposan Situmorang et al. · Jurnal Natural · 2018 · 28 citations · Full text

Industrial Mineral, Magnetism, Magnetic Properties +14

The effect of Mg–Al binary doped barium hexaferrite for enhanced microwave absorption performance

Golfrid Gultom, Martha Rianna, Perdamean Sebayang et al. · Case Studies in Thermal Engineering · 2019 · 27 citations · Full text