scholarly journals Metallic hydrogen with a strong electron-phonon interaction at a pressure of 300–500 GPa

2017 ◽  
Vol 262 ◽  
pp. 33-39 ◽  
Author(s):  
N.N. Degtyarenko ◽  
E.A. Mazur ◽  
K.S. Grishakov
2001 ◽  
Vol 708 ◽  
Author(s):  
S. Guha ◽  
J.D. Rice ◽  
C. M. Martin ◽  
W. Graupner ◽  
M. Chandrasekhar ◽  
...  

ABSTRACTSpectroscopic properties of conjugated molecules/polymers have varying degrees of sensitivity to backbone conformation. Optical studies are presented as a function of temperature and hydrostatic pressure, using photoluminescence and Raman scattering from two polymers with distinct differences in their backbone conformation, namely, polyfluorene (PF) and ladder type poly(para-phenylene)(m-LPPP). In contrast to the photoluminescence (PL) vibronics in mLPPP, the 0-0 PL vibronic peak in PF shows a red-shift with increasing temperatures. Pressure studies reveal that the PL spectrum of PF red-shifts and broadens with increasing pressures. The phonon lines in PF show an antiresonance effect at higher pressures indicating a strong electron-phonon interaction.


1977 ◽  
Vol 16 (1) ◽  
pp. 307-310 ◽  
Author(s):  
Dimitrios A. Papaconstantopoulos ◽  
Barry M. Klein

2020 ◽  
Vol 145 ◽  
pp. 106631
Author(s):  
Daniel Hofstetter ◽  
Hans Beck ◽  
John E. Epler ◽  
Lutz Kirste ◽  
David P. Bour

2016 ◽  
Vol 35d (1and2) ◽  
pp. 5 ◽  
Author(s):  
Anand Kumar Singh ◽  
Anil Kumar Das ◽  
Ashok Kumar ◽  
Mantosh Kumar Singh

1994 ◽  
Vol 89 (10) ◽  
pp. 827-831 ◽  
Author(s):  
O.V. Dolgov ◽  
E.G. Maksimov ◽  
A.E. Karakozov ◽  
A.A. Mikhailovsky

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