Zobrazeno 1 - 10
of 97
pro vyhledávání: '"Perdamean Sebayang"'
Autor:
Martha Rianna, Graselita M.P. Lumban Batu, Adhere L., Timbangen Sembiring, Muhammad Khalid Hussain, Akrajas Ali Umar, Nanang Sudrajat, Eko Arief Setiadi, Anggito Pringgo Tetuko, Perdamean Sebayang
Publikováno v:
Case Studies in Chemical and Environmental Engineering, Vol 10, Iss , Pp 100965- (2024)
In this research, the BaFe12O19/Co3O4 material was carried out using the mechanical alloying approach with variations in Co3O4 composition of (10, 15, 20) wt%. The characterizations were using XRD, SEM-EDX, and VNA. The results of XRD analysis show t
Externí odkaz:
https://doaj.org/article/fb3dd652d7b74d888300ee77455b8e78
Autor:
Martha Rianna, Regina Aperita Lusiana Harahap, Putri Cahaya Situmorang, Timbangen Sembiring, Timbang Pangaribuan, Muhammad Khalid Hussain, Eko Arief Setiadi, Anggito P. Tetuko, Perdamean Sebayang
Publikováno v:
Materials Science for Energy Technologies, Vol 7, Iss , Pp 282-286 (2024)
In this research has been conducted on manufacturing ceramic materials based on Belanda Teak wood powder and bentonite using Solid State Reaction method. The composition variation of Belanda Teak wood powder with bentonite is 4:5, 5:5 and 6:5, then a
Externí odkaz:
https://doaj.org/article/d7335fe0c5a44739a0297d59638b034c
Autor:
Martha Rianna, Eko A. Setiadi, Susiani Susiani, Achmad Maulana Soehada Sebayang, Muhammad Fauzi, Muhammad Khalid Hussain, Kartini Yuliana, Nining S. Asri, Lukman F. Nurdiyansah, Anggito P. Tetuko, Perdamean Sebayang
Publikováno v:
Case Studies in Chemical and Environmental Engineering, Vol 8, Iss , Pp 100530- (2023)
In this study, the increase in the calcination temperature of SrFe12O19 synthesized from local iron sand of Lombok Island-Indonesia was evaluated. SrFe12O19 was synthesized using the co-precipitation method with calcination temperature variations fro
Externí odkaz:
https://doaj.org/article/7a1d0c2ed0de41a7b599846924665cdc
Autor:
Martha Rianna, Aknes Talanda, Yoga Pratama, Syahrul Humaidi, Eko Arief Setiadi, Anggito P. Tetuko, Lukman Faris Nurdiyansah, Timbangen Sembiring, Perdamean Sebayang
Publikováno v:
Materials Science for Energy Technologies, Vol 6, Iss , Pp 77-80 (2023)
Progressively more complex technological advancements have been made, particularly with the invention of ferrite material manufacture. In this evaluation, the co-precipitation method was used to assess the structure, morphological, and magnetic chara
Externí odkaz:
https://doaj.org/article/c8910e62516946fa81b9bf12fde12200
Publikováno v:
Materials Science for Energy Technologies, Vol 6, Iss , Pp 43-47 (2023)
The synthesis of LaFe1-xAlxO3 (x = 0–0.2) on the structure and electromagnetic properties using the co-precipitation method were evaluated. LaFe1-xAlxO3 (x = 0–0.2) materials were synthesized using lanthanum chloride and natural iron sand powders
Externí odkaz:
https://doaj.org/article/0b4f810c3955428cbe38e8681b6e3b77
Autor:
Achmad Maulana Soehada Sebayang, Martha Rianna, Lidia Puspita Sari Sagala, Nining S. Asri, Anggito Pringgo Tetuko, Eko Arief Setiadi, Lukman Faris Nurdiyansah, Erwin Amiruddin, Timbangen Sembiring, Perdamean Sebayang
Publikováno v:
South African Journal of Chemical Engineering, Vol 42, Iss , Pp 216-222 (2022)
Nano-structures and magnetic properties of Zn1-xCux/2Nix/2Fe2O4 (x = 0–0.4) nanoparticle synthesized by natural iron sand from Lombok Island, Indonesia using the co-precipitation method have been studied. The synthesis didn't have temperature calci
Externí odkaz:
https://doaj.org/article/b6669e3c068b47e5aff0d853a6850145
Autor:
Muhammadin Hamid, Martha Rianna, Wina Rahmadani Rangkuti, Timbangen Sembiring, Perdamean Sebayang
Publikováno v:
South African Journal of Chemical Engineering, Vol 42, Iss , Pp 280-282 (2022)
Nanotechnological development is a concern of scientists and researchers. Especially nanotechnology in the material is not to produce the particle size of nanometers, but to make and utilize the properties of new to the material. This research will p
Externí odkaz:
https://doaj.org/article/c7b048fa16e64947a5fca2d39cfb4ef4
Autor:
Martha Rianna, Muhammadin Hamid, Fitri Handayani, Achmad Maulana Soehada Sebayang, Wina Rahmadani Rangkuti, Marhaposan Situmorang, Timbangen Sembiring, Eko Arief Setiadi, Anggito P. Tetuko, Perdamean Sebayang
Publikováno v:
Journal of Aceh Physics Society, Vol 11, Iss 2, Pp 45-48 (2022)
Abstrak. Pasir besi alam adalah satu dari sumberdaya alam di Indonesia, khususnya Sumatera Utara, yang pemanfaatannya belum dilakukan secara optimal. Penelitian ini dilakukan untuk menganalisis kandungan dan ukuran butir Fe yang terdapat di Provinsi
Externí odkaz:
https://doaj.org/article/c533112a62ac46eaba829dc38ebfb99f
Autor:
Tua Raja Simbolon, Muhammadin Hamid, Martha Rianna, Yoga Pratama, Timbangen Sembiring, Junedi Ginting, Achmad Maulana Soehada Sebayang, Eko Arief Setiadi, Anggito P. Tetuko, Perdamean Sebayang
Publikováno v:
Journal of Aceh Physics Society, Vol 11, Iss 2, Pp 49-51 (2022)
Abstrak. Perkembangan penelitian material ferit memiliki karakteristik mikrostruktur dan sifat magnetik yang berbeda-beda. Karakteristik mikrostruktur dan sifat magnetik dari Fe3O4 dan LaFeO3 telah berhasil dilakukan menggunakan metode ko-presipitasi
Externí odkaz:
https://doaj.org/article/2b45d1b18f814a2fbbcd6d08c0354b9c
Autor:
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
Publikováno v:
Journal of Aceh Physics Society, Vol 10, Iss 2, Pp 32-35 (2021)
Abstrak. Telah berhasil dilakukan sintesis ZnFe2O4 menggunakan metode sol-gel. ZnO dan serbuk Fe3O4 dicampur dan dipanaskan menggunakan hotplate pada suhu 60oC selama satu jam. Efek dari doping ZnO pada mikrostruktur, morfologi dan sifat magnet dikar
Externí odkaz:
https://doaj.org/article/50a46adf438a4303a9f3cbdc066fbc65