Project supported by the National Natural Science Foundation of China(11774138,11664022,51862020);Foundation of Yunnan Province(2019HC016).
Tm3+-doped transparent oxyfluoride glass ceramics containing BaYbxY((1-x))F5 nanocrystals were prepared via high temperature solid phase melting method,of which up-conversion emission is achieved by the Yb3+-mediated ...
Project supported by Zhejiang Provincial Natural Science Foundation of China(LZ14B010001)
(Y0.87La0.1Zr0.03)2O3 nanopowders doped with various concentrations of Tm^3+ and Ho^3+ were prepared by the citrate method. The standard cubic Y2O3 phase can be matched in the Tm^3+/Ho^3+ co-doped(Y0.87La0.1Zr0...
supported by the Russian Academy of Sciences under the grant of the Program "Quantum physics of condensed matter";the grant 09-02-01067-a of the Russian Foundation for Basic Research
We report on the fast high-resohition study of LiLuF4:Tm3+. The accurate energy level scheme of Tm3+ in the LiLuF4 matrix was obtained for the 3H6.5.4, 3F4.3.2, and ^1G4 multiplets. It was shown that electric-dipol...
supported by the National Natural Science Foundation of China (Grant 60777030);the Open Foundation of the Key Laboratory of Ningbo City (2007A22010) ;K.C.Wong Magna Fund in Ningbo University
Two kinds of germanate glasses singly doped with the ion concentration of 2.0mol.%Tm3+ and 2.0mol.%Ho3+, respectively, were prepared.According to McCumber theory, the absorption and stimulated emission cross-section...
supported by the Natural Science Foundation of Zhejiang Provience, China (2006C21082);National Natural Science Foundation of China (60677015);Foundation of Ningbo University (XR0710018);sponsored by KC Wong Magna Fund in NingBo University
A kind of novel experiment was disclosed as it possessed two bands of fluorescence emission at 1.4 and 1.6 μm, which were perfectly complimentary to the current C band of optic communication. The fluorescence was bas...
Project supported bythe Key Laboratory of Rare Earth Chemistry and Physics ,ChangchunInstitute of Applied Chemistry ,Chinese Academy of Sciences (R020202K)
Nanocrystal of upconversion (UC) phosphor Ho^3+, Tm^3+ , and Yb^3+ co-doped NaYF4 was prepared by the hydrothermal method in the presence of the complexing agent EDTA. Under 980 nm diode laser excitation, the imp...