DocumentCode
3752645
Title
Synthesis and characterization of SB doped ZNO microspheres by pulsed laser ablation
Author
F. Nagasaki;T. Shimogaki;T. Tanaka;T. Ikebuchi;T. Ueyama;Y. Fujiwara;M. Higashihata;D. Nakamura;T. Okada
Author_Institution
Graduate School of Information Science and Electrical Engineering, Kyushu University, 744 Motooka, Nishiku, Fukuoka 819-0395
fYear
2015
Firstpage
1
Lastpage
2
Abstract
We succeeded in synthesizing Sb-doped ZnO microspheres by ablating a ZnO sintered target containing of Sb with Nd:YAG laser in the air. The structural properties of the microspheres were investigated by Raman scatting studies. The Zn-Sb related local vibrational mode was detected 238 cm-1. Room-temperature photoluminescence properties of the microsphere were investigated under 325 nm He-Cd laser or 355 nm Nd:YAG laser excitation. An ultraviolet (UV) emission and lasing in whispering gallery mode (WGM) were observed from the photoexcited microsphere.
Keywords
"Zinc oxide","II-VI semiconductor materials","Lasers","Annealing","Optical imaging","Optical scattering","Photoluminescence"
Publisher
ieee
Conference_Titel
Microoptics Conference (MOC), 2015 20th
Print_ISBN
978-4-8634-8487-0
Type
conf
DOI
10.1109/MOC.2015.7416423
Filename
7416423
Link To Document