The Journal of
the Korean Journal of Metals and Materials

The Journal of
the Korean Journal of Metals and Materials

Monthly
  • pISSN : 1738-8228
  • eISSN : 2288-8241

Editorial Office

Title Study on the queuched vacancy of cobalt
Authors 이문희(Moon Hee Lee); 김동훈(Tong Hoon Kim)
Page pp.287-291
ISSN 0454-627X
Abstract In the present study, the vacancy concentration of pure cobalt was investigated by measuring the resistivity. The discontinuity of resistivity increase was appeared near the transition point. The vacancy formation energy was determined as E_f=0.99 ev (the vacancy formation energy of the sample quenched from the temperature below the transition point). The moving energy of vacancy was calculated as E_m=0.43 ev (the vacancy moving energy of the sample quenched from 711°K).