• 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