Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Hariyati Lubis"'
Autor:
Susilawati, Hariyati Lubis, Timbangen Sembiring, Jeddah Yanti, S. Sabar, Syahrani Nabilla Pardede, Agnes Federova Napitupulu, Moraida Hasanah
Publikováno v:
Case Studies in Chemical and Environmental Engineering, Vol 9, Iss , Pp 100762- (2024)
This study addresses the challenging issue of water pollution caused by the non-biodegradable organic compound methylene blue (MB) by synthesizing Fe3O4/SiO2 composite using SiO2 derived from rice husk ash (RHA) for MB photodegradation. The SiO2 was
Externí odkaz:
https://doaj.org/article/fa8ae59e8b844958825548bce6074c06
Autor:
Martha Rianna, Herty Afrina Sianturi, Hariyati Lubis, Awan Pelawi, Timbangen Sembiring, Marhaposan Situmorang
Publikováno v:
Jurnal Natural, Vol 18, Iss 2, Pp 85-88 (2018)
The patient dosing on Linac (Electa and Siemens) can be determined by Source Surface Distance (SSD) technique using Precentage Depth Doses (PDD) method. The study was conducted by measuring PDD to compare the dosage distribution calculations on Linac
Externí odkaz:
https://doaj.org/article/15af22d32be747bb896b3f5ec0d59bc0
Publikováno v:
Journal of Aceh Physics Society, Vol 7, Iss 1, Pp 17-23 (2018)
Telah dilakukan penelitian mengenai variasi waktu proses sintering pada kawat superkonduktor Bi-Pb-Sr-Ca-Cu-O dopan MgO dengan selubung Ag. Bahan-bahan yang digunakan ialah Bismuth (III) Oksida, Timbal (IV) Oksida, Strontium Carbonate, Calcium Carbon
Externí odkaz:
https://doaj.org/article/8daa1e87148b491fa80b1f73a6c27210
Autor:
Hariyati Lubis, Martha Rianna, Ridwan Yusuf Lubis, Edi Sarman Hasibuan, Irpansyah Siregar, Tengku Machdhalie Sofie
Publikováno v:
AIP Conference Proceedings.
Autor:
Hilda Ayu Marlina, Hariyati Lubis, Agung Imaduddin, Cindy Al Kindi Saragih, Heri Nugraha, Pius Sebleku, Zehan Yuliana, Darminto, Sigit Dwi Yudanto, Deni Shidqi Khaerudini, Andika Widya Pramono
Publikováno v:
Key Engineering Materials. 855:227-233
Bi-type superconductor is a high-temperature superconductor with mainly applied in the field of electricity. Silver is used as a wire sheath which causes the price of this wire production to be high. In this study Bi(Pb)-Sr-Ca-Cu-O (BPSCCO) wires wer
Autor:
Timbangen Sembiring, Hariyati Lubis, Ridwan Yusuf Lubis, Jeprin Tua Sihite, Kerista Sebayang, Eddy Marlianto
Publikováno v:
THE INTERNATIONAL CONFERENCE ON ADVANCED MATERIAL AND TECHNOLOGY (ICAMT) 2021.
Autor:
Agung Imaduddin, Cindy Alkindi, Wahyu Azhar Ritonga, Susilawati, Kerista Sebayang, Hilda Ayu Marlina, Hariyati Lubis, Timbangen Sembiring, Muhammad Zaini Afdlan
Publikováno v:
AIP Conference Proceedings.
The research of effect dopant on superconductor Bi1.6Pb0.4Sr2Ca2-x MxCu3OY (M = Ce, Na, Mg) where x = 0.0, 0.05, 0.15 have been formed to reach higher critical temperature Tc. The samples were prepared using highly pure powder as Bismuth (III) Oxide
Autor:
Nono Darsono, Muhammad Zaini Afdlan, Hariyati Lubis, Agung Imaduddin, Timbangen Sembiring, Susilawati, Hilda Ayu Marlina, Wahyu Azhar Ritonga, Kerista Sebayang
Publikováno v:
AIP Conference Proceedings.
Publikováno v:
PROCEEDINGS OF THE 4TH INTERNATIONAL SYMPOSIUM ON CURRENT PROGRESS IN MATHEMATICS AND SCIENCES (ISCPMS2018).
Publikováno v:
Journal of Physics: Conference Series. 1428:012039
Coconut Shell actived Nanocarbon to Lightweight Concrete have done. LWC mixture of CS actived nanocarbon fillers made by mixing PPC cement, sand, broken stone, coconut shell actived nanocarbon fillers and water in various proportions. The ratio of CS