Zobrazeno 1 - 10
of 61
pro vyhledávání: '"Eko A. Setiadi"'
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
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:
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
Autor:
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
Publikováno v:
Case Studies in Thermal Engineering, Vol 25, Iss , Pp 100892- (2021)
Synthesis of Zn0.6Ni0.2Cu0.2Fe2O4 has been successfully using the co-precipitation method at a calcination temperatures of 300 °C, 400 °C and 500 °C. Thermal properties, microstructures, and magnetic properties were obtained from the characterizat
Externí odkaz:
https://doaj.org/article/3ec6045d81e44639bdd2571876d9531c
Autor:
Anggito P. Tetuko, Lukman F. Nurdiyansah, Nining S. Asri, Eko. A. Setiadi, Achmad Maulana S. Sebayang, Masno Ginting, Perdamean Sebayang
Publikováno v:
Journal of Nanofluids. 12:487-497
Water magnetite nanofluids for Polymer Electrolyte Membrane (PEM) fuel cell cooling application have been investigated. Nanofluid of water-magnetite (Fe3O4) has been synthesized using a two-step method. The particle size and its distribution, the sta
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a7dd5124fc0ebf7c27f278ace3bba2e0
https://doi.org/10.1166/jon.2023.1904
https://doi.org/10.1166/jon.2023.1904
Autor:
Masno Ginting, Perdamean Sebayang, Martha Rianna, Marhaposan Situmorang, Heryani Fujiati, Anggito P. Tetuko, Eko Arief Setiadi, Candra Kurniawan, Achmad Maulana Soehada Sebayang
Publikováno v:
Case Studies in Thermal Engineering, Vol 18, Iss , Pp - (2020)
In this paper, the synthesis of BaFe12-2xCoxNixO19 (x = 0–0.2) materials at a calcination temperature of 950 °C using a co-precipitation method have been reported. The precursor concentrations of the mixture were varied to identify the optimum sam
Externí odkaz:
https://doaj.org/article/9b4e7ba2b8d048f7b4efe1633c0f2a7c
Autor:
Martha Rianna, Timbangen Sembiring, Marhaposan Situmorang, Candra Kurniawan, Eko Arief Setiadi, Anggito P Tetuko, Silviana Simbolon, Masno Ginting, Perdamean Sebayang
Publikováno v:
Jurnal Natural, Vol 18, Iss 2, Pp 97-100 (2018)
Iron sand is one of the natural resources in West Sumatra that has not been optimally utilized. One of the potential locations to get this iron sand deposits is the coast of Kata. This study aims to analyze the content and size of the iron grains fou
Externí odkaz:
https://doaj.org/article/fd01c6d5875542e2bad2786b81aae18e
Autor:
Achmad M. S. Sebayang, Anggito P. Tetuko, Lukman F. Nurdiyansah, Nining S. Asri, Eko A. Setiadi, Perdamean Sebayang
Publikováno v:
Australian Journal of Mechanical Engineering. :1-14
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::37a8b18c3b122ffd778481e1412ffc24
https://doi.org/10.1080/14484846.2022.2122176
https://doi.org/10.1080/14484846.2022.2122176
Autor:
Martha Rianna, Timbangen Sembiring, Marhaposan Situmorang, Candra Kurniawan, Anggito P. Tetuko, Eko Arief Setiadi, Ignu Priyadi, Masno Ginting, Perdamean Sebayang
Publikováno v:
Case Studies in Thermal Engineering, Vol 13, Iss , Pp - (2019)
The syntheses of BaFe11.6Mg0.2Al0.2O19 with calcination temperature variations of 900, 1050, and 1200 °C were conducted through a co-precipitation method to be used as Radar Absorbing Material. The raw materials used in the syntheses were: BaCl2, Mg
Externí odkaz:
https://doaj.org/article/1f591337d1d0462aba1c385d15763667