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- Publications
- Influence
Optical Properties of Silver Nanoparticles for Surface Plasmon Resonance (SPR)-Based Biosensor Applications
- L. Mahmudin, E. Suharyadi, A. Utomo, K. Abraha
- Materials Science
- 10 July 2015
It has been successfully carried out the synthesis of silver nanoparticles by chemical reduction method. Silver nitrate (AgNO3) is used as the metal precursor and trisodium citrate as the reducing… Expand
Influence of stabilizing agent and synthesis temperature on the optical properties of silver nanoparticles as active materials in surface plasmon resonance (SPR) biosensor
- L. Mahmudin, E. Suharyadi, A. Utomo, K. Abraha
- Materials Science
- 19 April 2016
It has been successfully carried out the synthesis of colloidal silver nanoparticles by chemical reduction method. Silver nitrate (AgNO3) was used as metal precursors and trisodium citrate as the… Expand
The characterization of NMR signal for blood pressure monitoring system and its testing
- Bambang Murdaka Eka Jati, Kusminarto, A. Utomo, B. Irawan
- Medicine
- 11 February 2016
ABSTRACT A blood monitoring system based on NMR method has been designed on constructed. This set-up of equipment used magnetic permanent, radio frequency (RF), receiver coil (RC), function generator… Expand
Influence of parameter on the performance of a standing-wave thermoacoustic prime mover
- P. Murti, I. Setiawan, A. Widyaparaga, A. Utomo, Makoto Nohtomi
- Engineering
- 21 July 2016
The standing-wave thermoacoustic prime mover is a device to convert heat into work in the form of sound. It is one of the most potential applications for a thermoacoustic prime mover to utilize… Expand
Suasana Permainan Tradisonal Anak Sebagai Sumber Ide dalam Karya Seni Grafis
- A. Utomo
- Art
- 2012
Masa kecil adalah masa dimana sebagian umur dihabiskan dengan kegiatan bermain bersama teman-teman sebaya. Bagi penulis masa kecil sangat menyenangkan karena penuh dengan kenangan-kenangan yang… Expand
Experimental study on the influence of the porosity of parallel plate stack on the temperature decrease of a thermoacoustic refrigerator
- I. Setiawan, I. Setiawan, A. Utomo, Mitrayana, M. Katsuta, Makoto Nohtomi
- Materials Science
- 10 April 2013
Thermoacoustic refrigerators are cooling devices which are environmentally friendly because they don't use hazardous gases like chlorofuorocarbons (CFCs) or hydrofuorocarbons (HFCs) but rather air or… Expand
Sistem Pendingin Termoakustik Dengan Menggunakan Stack Acak dan Penukar Kalor Tambahan Dalam Resonator
- Yumnawati Yumnawati, P. Murti, Wahyu Nur Achmadin, A. Utomo
- Physics
- 12 March 2020
Telah dilakukan penelitian pada kinerja sistem pendingin termoakustik menggunakan stack acak dan kemudian ditingkatkan lagi kinerjanya dengan memberi penukar kalor tambahan sebagai auxiliary heat… Expand
The effect of type of sound damper material in the Helmholtz resonator to the output power spectrum of acoustic energy Harvester
- Hedwigis Harindra, A. Utomo, I. Setiawan
- Physics
- 30 September 2019
Acoustic energy harvesting is one o f many ways to harness acoustic noises as wasted energy into use f ul electical energy using an acoustic energy harvester. Acoustic energy harvester t h at tested… Expand
Development of the Thermoacoustic Refrigerator System Using a Stack made of some Stainless Steel Mesh and a Hot Heat Exchanger
- H. S. Dyatmika, Wahyu Nur Achmadin, P. Murti, I. Setiawan, A. Utomo
- Engineering
- 28 December 2016
In order to develop and increase the performance of a thermoacoustic refrigerator system, a research has been conducted. In this research a PVC cylindrical pipe (diameter of 5.5 cm and length of 80… Expand
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