Zobrazeno 1 - 10
of 26
pro vyhledávání: '"Tony Kristiantoro"'
Publikováno v:
Case Studies in Chemical and Environmental Engineering, Vol 10, Iss , Pp 100947- (2024)
Light, porous, and highly absorbent organic materials have emerged as new renewable and sustainable development materials for electromagnetic wave absorber materials. This study aimed to synthesize electromagnetic wave absorber materials from bamboo
Externí odkaz:
https://doaj.org/article/c6d46454949a4b8b9f92ecee0292d462
Autor:
Ardita Septiani, Novrita Idayanti, Tony Kristiantoro, Dedi Mada, Nadya Larasati Kartika, Dadang Mulyadi, Asep Rusmana, Pepen Sumpena
Publikováno v:
Jurnal Elektronika dan Telekomunikasi, Vol 21, Iss 1, Pp 27-34 (2021)
This study aims to evaluate the structural, magnetic, and microwave absorbing properties at the X-band region of oxidized mill scales as by-product derived from a steel making process by means of a facile solid-state reaction. The oxidized mill scale
Externí odkaz:
https://doaj.org/article/9d7b9903b02f4ec5b88f75d428482dc2
Publikováno v:
Jurnal Elektronika dan Telekomunikasi, Vol 16, Iss 1, Pp 1-6 (2016)
Telah dilakukan perhitungan nilai ketidakpastian pengukuran pada karakteristik material magnet permanen menggunakan alat ukur Permagraph Magnet Physik Germany. Karakteristik magnet yang diukur adalah induksi remanen, Br (kG), gaya koersifitas induksi
Externí odkaz:
https://doaj.org/article/e624e5a9373e4ea3a269a82dfa6e1777
Autor:
Tony Kristiantoro, Novrita Idayanti
Publikováno v:
Jurnal Elektronika dan Telekomunikasi, Vol 14, Iss 2, Pp 51-55 (2016)
Circulator merupakan perangkat elektronik yang memiliki fungsi penting pada suatu sistem pemancar dan penerima gelombang frekuensi radio (RF), di mana magnet permanen dapat berfungsi sebagai pengarah gelombang (waveguide). Penelitian ini bertujuan un
Externí odkaz:
https://doaj.org/article/1bf68a52b8ac49359a2074fee144b9d1
Autor:
Edy Riyanto, Tony Kristiantoro, Erie Martides, null Dedi, Budi Prawara, Dadang Mulyadi, null Suprapto
Publikováno v:
Materials Today: Proceedings.
Publikováno v:
Materials Science Forum. 1028:38-43
Co3O4 powder was added to barium hexaferrite by powder metallurgy process to determine its effect on the magnetic properties. The variation of the addition of Co3O4 are 0.0, 0.5, 1.0, 2.0, 3.0, and 5.0 wt%. Characterization and magnetic testing inclu
Publikováno v:
Journal of Physics and Chemistry of Solids. 158:110241
Dy-doped Bi2Te3 pellets with three different molar ratios between the precursors BiCl3 and DyCl3∙6H2O (x = 0.05, 0.1, and 0.25) were prepared by hydrothermal and carbon burial sintering. The excess of Dy ions in the highly doped samples (x = 0.25)
Autor:
Pepen Sumpena, Dadang Mulyadi, Dedi Mada, Ardita Septiani, Tony Kristiantoro, Nadya Larasati Kartika, Novrita Idayanti, Asep Rusmana
Publikováno v:
Jurnal Elektronika dan Telekomunikasi, Vol 21, Iss 1, Pp 27-34 (2021)
This study aims to evaluate the structural, magnetic, and microwave absorbing properties at the X-band region of oxidized mill scales as by-product derived from a steel making process by means of a facile solid-state reaction. The oxidized mill scale
Publikováno v:
Jurnal Keramik dan Gelas Indonesia. 28:123
Magnet barium ferit merupakan salah satu jenis magnet permanen yang masih mempunyai potensi untuk dikembangkan, salah satunya dengan pemberian doping untuk mempengaruhi sifat magnetiknya. Dalam penelitian ini, telah dilakukan penambahan doping MnO da
Publikováno v:
IOP Conference Series: Materials Science and Engineering. 553:012033