Excess Low Temperature Specific Heat and Related Phonon Density of States in a Modulated Incommensurate Dielectric

1996 ◽  
Vol 76 (13) ◽  
pp. 2334-2337 ◽  
Author(s):  
J. Etrillard ◽  
J. C. Lasjaunias ◽  
K. Biljakovic ◽  
B. Toudic ◽  
G. Coddens
Keyword(s):  
Low Temperature ◽  
Specific Heat ◽  
Density Of States ◽  
Phonon Density ◽  
Phonon Density Of States ◽  
Low Temperature Specific Heat

Vibronic Sideband of Er3+ in CaF2

1974 ◽  
Vol 52 (13) ◽  
pp. 1185-1188 ◽  
Author(s):  
R. W. Ward ◽  
P. W. Whippey
Keyword(s):  
Low Temperature ◽  
Density Of States ◽  
Electronic Transition ◽  
Phonon Density ◽  
Phonon Density Of States ◽  
Luminescent Spectra ◽  
Vibronic Sideband

Measurements of the low temperature luminescent spectra of CaF2:Er3+ have revealed a vibronic sideband associated with the Er3+ electronic transition at 5512 Å. The phonon frequencies observed are shown to be related to the single phonon density of states of CaF2.

Low-Temperature Specific Heat and Density of States of Boronated Graphite

1966 ◽  
Vol 152 (2) ◽  
pp. 796-800 ◽  
Author(s):  
B. J. C. Van Der Hoeven ◽  
P. H. Keesom ◽  
J. W. McClure ◽  
G. Wagoner
Keyword(s):  
Low Temperature ◽  
Specific Heat ◽  
Density Of States ◽  
Low Temperature Specific Heat
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