[1] Nakhon Pathom Rajabhat Univ, Ctr Excellence Glass Technol & Mat Sci CEGM, Nakhon Pathom 73000, Thailand
[2] Nakhon Pathom Rajabhat Univ, Fac Sci & Technol, Phys Program, Nakhon Pathom 73000, Thailand
[3] Suan Sunandha Rajabhat Univ, Fac Sci & Technol, Appl Phys, Bangkok 10300, Thailand