Photoluminescence of terbium ions in near-stoichiometric lithium niobate

Myeongkyu Lee, Ki Soo Lim, Sun Kyun Lee, Van-Thai Pham, Kenji Kitamura, Shunji Takekawa

Forskningsoutput: TidskriftsbidragArtikel i vetenskaplig tidskriftPeer review

Sammanfattning

We investigated the photoluminescence properties of near-stoichiometric LiNbO3 crystals doped with Tb only and double doped with Tb and Fe. Excitation spectra for the emission from the 5D4 state in both crystals have been studied in the range 200-500 nm. We observed two broad ultraviolet absorption bands and discussed their relations to Tb ions. Temperature dependence of the 5D4 emission intensity and lifetime showed strong quenching below room temperature.

Originalspråkengelska
Sidor (från-till)644-650
Antal sidor7
TidskriftJournal of Luminescence
Volym102-103
DOI
StatusPublished - 2003 maj 1
Externt publiceradJa
EvenemangProceedings of the 2002 International Conference on Luminescence - Budapest, Ungern
Varaktighet: 2002 aug. 242002 aug. 29

Ämnesklassifikation (UKÄ)

  • Den kondenserade materiens fysik (Här ingår: Materialfysik, nanofysik)

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