Studi Transistor BJT Tipe NPN untuk Mendeteksi Radiasi Alpha

Main Author: Perpustakaan UGM, i-lib
Format: Article NonPeerReviewed
Terbitan: [Yogyakarta] : Universitas Gadjah Mada , 2006
Subjects:
Online Access: https://repository.ugm.ac.id/23291/
http://i-lib.ugm.ac.id/jurnal/download.php?dataId=6235
Daftar Isi:
  • The aim of this research is to study the possibility of a NPN transistor to be used as an alpha particle detector. This study used Am-241 as the source and a transistor operated with open base and bias voltage 40 volts and current 3 amperes as a detector. This study also used a preamplifier with amplification of 40 times. The results of this research will be verified with TRIM software. The results indicate that alpha radiation can increase the leakage current with the highest amplitude of -22.74 dB in vacuum 45 kPa or 2 mV on oscilloscope. In this ionization, single event upset is happened. Based on TRIM simulation, range maximum 24,3 gm and 99% ionized. Keywords: alpha radiation, ionization, transistor NPN, SEU, TRIM, Cool Edit