Title :
Blue luminescence from ZnSe crystal excited by modelocked Ti:Al2O3 laser beam at room temperature
Author :
Sat, S. ; Isshiki, M.
Author_Institution :
Inst. for Adv. Mater. Process., Tohoku Univ., Sendai, Japan
fDate :
4/1/1999 12:00:00 AM
Abstract :
Blue luminescence has been observed for a highly purified ZnSe single crystal at room temperature excited by a modelocked Ti:Al2 O3 laser beam at a wavelength of 780 nm. The slope of the luminescence intensity as a function of laser power was between 3 and 4, indicating that this is induced by a multiphoton process
Keywords :
II-VI semiconductors; multiphoton processes; photoexcitation; photoluminescence; wide band gap semiconductors; zinc compounds; 780 nm; ZnSe; ZnSe single crystal; blue luminescence; mode-locked Ti:Al2O3 laser beam; multiphoton excitation; room temperature;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19990396