Sherif A. El-Safty

Sherif A. El-Safty^1,2, 

Mohamed A. Shenashen¹, 

Masaru Sakai³, 

Emad Elshehy¹, 

Kohmei Halada¹ 

¹, National Institute for Materials Science, Japan, 

²Graduate School for Advanced Science and Engineering, Waseda University, 

³Center for Research in Isotopes and Environmental Dynamics, Tsukuba University