Anomalous dispersion of optical phonons at the neutral-ionic transition: Evidence from diffuse X-ray scattering

Physical Review Letters

Volumn 99, Issue 15, 2007, Pages

  D'Avino, Gabriele ^a   Girlando, Alberto ^a   Painelli, Anna ^a   Lemée Cailleau, Marie Hélène ^b   Soos, Zoltán G ^c  

^a UNIVERSITY OF PARMA   (Italy)

^b INSTITUT LAUE LANGEVIN   (France)

^c PRINCETON UNIVERSITY   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

CHARGE TRANSFER; CRYSTALS; DISPERSION (WAVES); PHONON SCATTERING; VIBRATIONAL SPECTRA; X RAY ANALYSIS;

DELOCALIZED ELECTRONS; ELECTRON-PHONON COUPLING; NEUTRAL-IONIC TRANSITION; OPTICAL PHONON BRANCH;

PHONONS;

EID: 35248882090     PISSN: 00319007     EISSN: 10797114     Source Type: Journal    
DOI: 10.1103/PhysRevLett.99.156407     Document Type: Article

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