Xie Pingbo, Duan Changkui, Zhang Weiping, Yan Kuo, Yin Min, Lou Liren, Xia Shangda. RESEARCH ON QUENCHING CONCENTRATION OF NANOCRYSTALLINE Y<sub>2</sub>SiO<sub>5</sub>:Eu[J]. Chinese Journal of Luminescence, 1998,19(1): 19-23
Xie Pingbo, Duan Changkui, Zhang Weiping, Yan Kuo, Yin Min, Lou Liren, Xia Shangda. RESEARCH ON QUENCHING CONCENTRATION OF NANOCRYSTALLINE Y<sub>2</sub>SiO<sub>5</sub>:Eu[J]. Chinese Journal of Luminescence, 1998,19(1): 19-23DOI:
RESEARCH ON QUENCHING CONCENTRATION OF NANOCRYSTALLINE Y2SiO5:Eu
:Eu was synthesized by Sol-Gel process.The photoluminescence(PL) spectra and quenching concentration of nanocrystalline Y
2
SiO
5
:Eu and Y
2
SiO
5
:Eu synthesized by high-sintering method were measured and compared.High quenching concentration and stronger luminescence intensity in nanocrystalline Y
2
SiO
5
:Eu was observed.This is ascribed to the influence of confinement effect on resonant energy transfer in nanosize particles.These properties show that nanocrystalline Y
2
SiO
5
:Eu has potential important applications.
关键词
高猝灭浓度纳米微晶能量共振传递
Keywords
high quenching concentrationY2SiO5:Eu nanocrystallineresonant energy transfer