Evaluation of Detection Angle Change Mechanism of High Resolution RBS System

Autor: Hirofumi Fukuyama, Masaaki Maehara, Kimura Makoto, Takahiro Yuki
Rok vydání: 2008
Předmět:
Zdroj: TRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series C. 74:2089-2091
ISSN: 1884-8354
0387-5024
DOI: 10.1299/kikaic.74.2089
Popis: A new high resolution RBS (HRBS) system consisting of a magnetic spectrometer and a compact vertical small accelerator is developed. A detection angle change mechanism rotating around Y axis combined a spectrometer, a measurement chamber, a goniometer and a detection chamber is newly designed and installed. In order to evaluate stability and repeatability of a detection angle change mechanism, Si element peak edge channel on a position sensitive detector is measured by using ion beam. Edge position repeatability less than 1 channel for atomic level surface characterization has been performed.
Databáze: OpenAIRE