Acta Metallurgica Sinica (English Letters) ›› 1990, Vol. 3 ›› Issue (5): 372-374.

• Research paper • Previous Articles     Next Articles

MEASUREMENT OF VACANCY MIGRATION ENERGY BY ELECTRON IRRADIATION

WAN Farong XIAO Jimei YUAN Yi University of Science and Technology Beijing,Beijing,China Lecturer Department of Material Physics,University of Science and Technology Beijing,Beijing 100083,China   

  • Received:1990-10-25 Revised:1990-10-25 Online:1990-10-25 Published:2009-10-10

Abstract: A method together with a new formula were developed for measuring the vacancy migration energy on HVEM considering the effect of surface sink of specimen on point defects.The va- cancy migration energy may be calculated through the loop growth rate under electron irradiation at various temperatures.

Key words: electron irradiation damage, vacancy migration energy, interstitial loop