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Title: Comparative study of the phonons in nonsuperconducting BaC 6 and superconducting CaC 6 using inelastic x-ray scattering

Journal Article · · Physical Review. B, Condensed Matter and Materials Physics

Research Organization:
Energy Frontier Research Centers (EFRC) (United States). Center for Emergent Superconductivity (CES)
Sponsoring Organization:
USDOE Office of Science (SC), Basic Energy Sciences (BES)
DOE Contract Number:
AC02-98CH10886
OSTI ID:
1385529
Journal Information:
Physical Review. B, Condensed Matter and Materials Physics, Vol. 84, Issue 1; Related Information: CES partners with Brookhaven National Laboratory (BNL); Argonne National Laboratory; University of Illinois, Urbana-Champaign; Los Alamos National Laboratory; ISSN 1098-0121
Publisher:
American Physical Society (APS)
Country of Publication:
United States
Language:
English

References (32)

Theoretical Explanation of Superconductivity in C 6 Ca journal November 2005
Phonons and superconductivity in YbC 6 and related compounds journal October 2010
Absence of superconductivity down to 80 mK in graphite intercalated BaC6 journal March 2008
Maximum T c at the verge of a simultaneous order-disorder and lattice-softening transition in superconducting CaC 6 journal August 2008
Nonadiabatic Kohn Anomaly in a Doped Graphene Monolayer journal December 2006
Pressure dependence of the superconducting transition temperature in C 6 Yb and C 6 Ca journal July 2006
Enhancement of Superconductivity and Evidence of Structural Instability in Intercalated Graphite CaC 6 under High Pressure journal February 2007
Small-angle neutron scattering measurements of the vortex lattice in Ca C 6 journal April 2007
Evidence for Gap Anisotropy in CaC 6 from Directional Point-Contact Spectroscopy journal May 2008
Adiabatic and nonadiabatic phonon dispersion in a Wannier function approach journal October 2010
Intercalation compounds of graphite journal January 2002
Insertion de metaux alcalino-terreux dans le graphite journal January 1980
Superconductivity of Bulk CaC 6 journal August 2005
Structural study and crystal chemistry of the first stage calcium graphite intercalation compound journal September 2005
Neutron scattering study of the high-energy graphitic phonons in superconducting CaC 6 journal July 2010
A cryogenically stabilized meV-monochromator for hard X-rays journal February 2006
Nonadiabatic phonons within the doped graphene layers of X C 6 compounds journal January 2010
Co-intercalation into graphite of lithium and sodium with an alkaline earth metal journal January 2004
Phonon spectroscopy by inelastic x-ray scattering journal January 2000
Coupling of longitudinal phonons with transverse Einstein mode in C24Rb journal May 1983
Anisotropic gap of superconducting CaC 6 : A first-principles density functional calculation journal January 2007
Anisotropic Electron-Phonon Coupling and Dynamical Nesting on the Graphene Sheets in Superconducting CaC 6 using Angle-Resolved Photoemission Spectroscopy journal March 2009
The role of the interlayer state in the electronic structure of superconducting graphite intercalated compounds journal September 2005
Breakdown of the adiabatic Born–Oppenheimer approximation in graphene journal February 2007
Electron-phonon interaction in graphite intercalation compounds journal August 2007
Large Ca isotope effect in the CaC 6 superconductor journal January 2007
Superconductivity in Heavy Alkaline-Earth Intercalated Graphites journal July 2007
Phonon dispersion and low-energy anomaly in CaC 6 from inelastic neutron and x-ray scattering experiments journal March 2010
Phonons in LiC6 and in heavy alkali metal-graphite intercalation compounds journal December 1983
Possibility of superconductivity in graphite intercalated with alkaline earths investigated with density functional theory journal September 2006
Superconductivity in the intercalated graphite compounds C6Yb and C6Ca journal September 2005
Phonons in superconducting CaC 6 studied via inelastic x-ray scattering journal December 2007

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