Effect of Sintering Time and Diameter on Bi-Pb-Sr-Ca-Cu-O Superconducting Wire Formation with TiO2 Dopant by Silver (Ag) Tube

by Cindy Al Kindi, Agung Imaduddin, Timbangen Sembiring, Pius Sebleku
Published 2018-01-01

Measurement and Analysis of Output Radiation Dose on X-Ray Device over 10 Years at Hospitals in Medan City

by Herty Afrina Sianturi, Martha Rianna, Timbangen Sembiring, Marhaposan Situmorang
Published 2018-01-01

COMPARISON OF ENERGY DOSES 10 MV DISTRIBUTION USING PERCENTAGE DEPTH DOSE (PDD) METHOD ON LINAC: ELECTA AND SIEMENS

by Martha Rianna, Herty Afrina Sianturi, Hariyati Lubis, Awan Pelawi, Timbangen Sembiring, Marhaposan Situmorang
Published 2018-06-01

Influences of Co compositions in CoFe2O4 on microstructures, thermal, and magnetic properties

by Perdinan Sinuhaji, Tua Raja Simbolon, Muhammadin Hamid, David Arianto Hutajulu, Timbangen Sembiring, Martha Rianna, Masno Ginting
Published 2021-08-01

A study of the use of palm fiber and palm shell as a thermal neutron radiation shielding material

by Evi Christiani Sitepu, Timbangen Sembiring, Kerista Sebayang, Iwan Sumirat, Martha Rianna, Eddy Marlianto, Sulistioso Giat Sukaryo
Published 2019-09-01

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