the National Natural Science Foundation of China (No.50672087);the National Basic Research Program of China (No.2006CB806000b).
The femtosecond laser induced void array inside Al2O3 crystals was discussed. The void array was formed spontaneously under the irradiation of a single beam of infrared femtosecond laser which was focused at a fixed p...
Funded by the National Natural Science Foundation of China (No.50672087 and No.60778039);National Basic Research Program of China (No.2006CB806000);National High Technology Program of China (No.2006AA03Z304);supported by Program for Changjiang Scholars and Innovative Research Team in University
We report on a simple anti novel method to induce Si-related oxygen-deficient defects in CaO-Al2O3-SiO2 glasses by using Al metal nstead of part Al2O3 Blue emission is observed from the glass samples. Moreover, the qu...
Funded by the National Natural Science Foundation of China (No.50672087 and No.60778039);National Basic Research Program of China (No.2006CB806000);National High Technology Program of China (No.2006AA03Z304)
In Ag^+ and Au^3+ co-doped silicate glass sample, we realized controllable precipitation and dissolution of Ag and Au nanoparticles. A new method was proposed for separate precipitation of Ag and Au nanoparticles in...
Funded by the National Natural Science Foundation of China (No.50672087 and No.60778039);National Basic Research Program of China (No.2006CB806000);National High Technology Program of China (No.2006AA03Z304)
Infrared to visible upconversion luminescence was demonstrated in trivalent Europium doped Ca2Al2SiO7 crystal (Eu^3+:Ca2Al2SiO7) irradiated by focused infrared femtosecond laser. The upconversion luminescence orig...