Research Project
Grant-in-Aid for Young Scientists (B)
Er-doped TaOx films were prepared by using rf magnetron sputtering. Visible light emission was observed from the films after annealing under excitation with a He-Cd laser (λ=325nm). Two peaks having wavelengths around 550 nm and 670 nm were observed from the films annealed at 800-1100oC. The strongest intensity of the 550-nm (green) peak was obtained from the film with 0.96 mol% of Er concentration after annealing at 900oC for 20 min. Such sputtered films which emit visible light can be useful as high-index materials for novel active devices using autocloned photonic crystals.
All 2010 2009 2008
All Journal Article (8 results) (of which Peer Reviewed: 8 results) Presentation (43 results)
IEICE Electronics Express vol.6,no.23
Pages: 1676-1682
130000140859
IEEE/OSA Journal of Lightwave Technology vol.27,no.22
Pages: 4995-5001
IEEE/OSA Journal of Lightwave Technology Vol.27
IEICE Electronics Express Vol.6
IEICE Transactions on Electronics vol.E91-C,no.10
Pages: 1669-1672
10026819907
Thin Solid Films vol.516,no.21
Pages: 7732-7734
Thin Solid Films 516
IEICE Transactions on Electronics E91-C