Nature of the peaks in the luminescence-excitation spectrum of diamond near the fundamental absorption band

1969 ◽  
Vol 10 (6) ◽  
pp. 675-676
Author(s):  
V. E. Il'in ◽  
E. V. Sobolev
1974 ◽  
Vol 52 (17) ◽  
pp. 1669-1671 ◽  
Author(s):  
J. Bejar ◽  
H. P. Gush

The fundamental rotation–vibration band of HD has been resolved in the gas at 1 atm pressure. The line width appears to be totally due to the Doppler effect and equals 0.026 cm−1. The transition dipole moment has been calculated from the intensities of lines in the R branch: it is found to vary from 4 × 10−5 D for J = 0 to 7 × 10−5 for J = 4.


2006 ◽  
Vol 916 ◽  
Author(s):  
L.L. Wang ◽  
Y.H. Wang ◽  
W.X. Hua

AbstractYBO3:5% Eu3+ co-doped with some ns2-type ions were synthesized by solid-state reaction and their luminescence properties under ultraviolet (UV) and vacuum ultraviolet (VUV) region were investigated. The results indicated that in the excitation spectrum of YBO3:5%Eu3+, the strong charge transfer (CT) band of Eu3+ was located in the UV region and the absorption band of the host lattice lay in the VUV region. When the ns2-type ions, such as Sn2+ and Sb3+(n=5), Tl+, Pb2+ and Bi3+(n=6) were co-doped into the host lattice of YBO3:5%Eu3+, the CTS band of Eu3+ was shifted. The intensity of the host lattice absorption band was improved with the incorporation of Tl+, Pb2+ or Bi3+, while decreased with Sn2+ or Sb3+. These luminescent phenomena were analyzed in detail and possible reasons were given.


2014 ◽  
Vol 119 (2) ◽  
pp. 1260-1267 ◽  
Author(s):  
Alexander W. Achtstein ◽  
Ana Ballester ◽  
Jose L. Movilla ◽  
Jonas Hennig ◽  
Juan I. Climente ◽  
...  

1999 ◽  
Vol 41 (11) ◽  
pp. 1801-1804 ◽  
Author(s):  
B. K. Kardashev ◽  
V. A. Stepanov ◽  
P. A. Stepanov ◽  
V. M. Chernov

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