TY - JOUR
T1 - Energy transfer from Sn2+ to RE3+ cations in ZnOP2O5 glass
AU - Masai, Hirokazu
AU - Hino, Yusuke
AU - Yanagida, Takayuki
AU - Fujimoto, Yutaka
AU - Yoko, Toshinobu
PY - 2014/1/1
Y1 - 2014/1/1
N2 - The photoluminescence (PL) properties of rare earth (RE)-doped SnO-ZnO-P2O5 (RE-SZP) glass were examined in the visible region. RE-SZP glass, except for those doped with Ce3+, exhibited similar optical band edges because of the s-p transition in Sn2+. The RE3+ PL excitation bands in RE-SZP glass were red-shifted compared to the bands in Sn-free glass because of the energy transfer from the Sn2+ center. In addition, the emission intensity in a few RE-SZP glass systems was remarkably enhanced by Sn2+ addition. Emission decays of Sn2+ in the glass were typically independent of the RE3+, and suggest the exchange interaction between Sn2+ and RE3+. This indicated that the RE3+ cation is generally located close to the Sn2+ center in order to allow energy transfer.
AB - The photoluminescence (PL) properties of rare earth (RE)-doped SnO-ZnO-P2O5 (RE-SZP) glass were examined in the visible region. RE-SZP glass, except for those doped with Ce3+, exhibited similar optical band edges because of the s-p transition in Sn2+. The RE3+ PL excitation bands in RE-SZP glass were red-shifted compared to the bands in Sn-free glass because of the energy transfer from the Sn2+ center. In addition, the emission intensity in a few RE-SZP glass systems was remarkably enhanced by Sn2+ addition. Emission decays of Sn2+ in the glass were typically independent of the RE3+, and suggest the exchange interaction between Sn2+ and RE3+. This indicated that the RE3+ cation is generally located close to the Sn2+ center in order to allow energy transfer.
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U2 - 10.1246/bcsj.20130281
DO - 10.1246/bcsj.20130281
M3 - Article
AN - SCOPUS:84898994591
SN - 0009-2673
VL - 87
SP - 556
EP - 563
JO - Bulletin of the Chemical Society of Japan
JF - Bulletin of the Chemical Society of Japan
IS - 4
ER -