Energy levels and crystal-field analysis of Tm3+ in YAl3(BO3)4 crystals

2011 ◽  
Vol 131 (9) ◽  
pp. 2010-2015 ◽  
Author(s):  
I. Kebaïli ◽  
M. Dammak ◽  
E. Cavalli ◽  
M. Bettinelli
2001 ◽  
Vol 13 (35) ◽  
pp. 8071-8085 ◽  
Author(s):  
C Cascales ◽  
C Zaldo ◽  
U Caldiño ◽  
J García Solé ◽  
Z D Luo

1987 ◽  
Vol 61 (6) ◽  
pp. 1455-1470 ◽  
Author(s):  
P. Stanley May ◽  
Michael F. Reid ◽  
F.S. Richardson

2014 ◽  
Vol 37 ◽  
pp. 165-174 ◽  
Author(s):  
M. Stachowicz ◽  
A. Kozanecki ◽  
C.-G. Ma ◽  
M.G. Brik ◽  
J.Y. Lin ◽  
...  

2004 ◽  
Vol 59 (11) ◽  
pp. 799-803 ◽  
Author(s):  
M. G. Brik ◽  
N. M. Avram

Crystal field analysis of the energy level structure of the Cr3+ ion in the Sc2O3 crystal is performed, using the exchange charge model of the crystal field theory. The crystal field parameters acting on the optical electrons of the Cr3+ ion at the sites with C2 and C3i symmetry are calculated from the crystal structure data. On the basis of the comparison between experimental absorption and emission spectra and theoretically calculated energy levels of Sc2O3:Cr3+, the conclusion is made that the spectroscopic properties of the title host are determined by the Cr3+ ion at the positions of C2 local symmetry. The Stokes shift S = 4.32 and the energy of the phonons effectively interacting with an impurity center h̅ω = 499 cm−1 are derived from the experimental spectra of absorption and emission


2007 ◽  
Vol 112 (5) ◽  
pp. 1055-1060 ◽  
Author(s):  
M.G. Brik ◽  
N.M. Avram ◽  
C.N. Avram

Sign in / Sign up

Export Citation Format

Share Document