[图书][B] Alkali-doped fullerides: narrow-band solids with unusual properties
O Gunnarsson - 2004 - books.google.com
Alkali-doped fullerides have attracted strong interest since their production became possible
about fifteen years ago. This book presents recent work which may solve intriguing problems …
about fifteen years ago. This book presents recent work which may solve intriguing problems …
Nonmagnetic molecular jahn-teller mott insulators
M Fabrizio, E Tosatti - Physical Review B, 1997 - APS
Narrow-band conductors may turn insulating and magnetic as a consequence of strong
electron-electron correlation. In molecular conductors, the concomitance of a strong Jahn …
electron-electron correlation. In molecular conductors, the concomitance of a strong Jahn …
Recent developments in the chemistry and physics of metal fullerides
MJ Rosseinsky - Chemistry of materials, 1998 - ACS Publications
The current status of metal intercalation into fullerene hosts is reviewed. The extent to which
widely accepted simple models of the metallic and superconducting behavior in the A3C60 …
widely accepted simple models of the metallic and superconducting behavior in the A3C60 …
Visualization of the Molecular Jahn-Teller Effect in an Insulating K4C60 Monolayer
A Wachowiak, R Yamachika, KH Khoo, Y Wang… - Science, 2005 - science.org
We present a low-temperature scanning tunneling microscopy (STM) study of K x C60
monolayers on Au (111) for 3≤ x≤ 4. The STM spectrum evolves from one that is …
monolayers on Au (111) for 3≤ x≤ 4. The STM spectrum evolves from one that is …
NMR Study of the Mott Transitions to Superconductivity in the Two Phases
We report a NMR and magnetometry study on the expanded intercalated fulleride Cs 3 C 60
in both its A 15 and face centered cubic structures. NMR allowed us to evidence that both …
in both its A 15 and face centered cubic structures. NMR allowed us to evidence that both …
Studies of fullerenes by the excitation, emission, and scattering of electrons
This paper presents an overview of how electron spectroscopies have contributed to
advances in fullerene research. In particular, we illustrate the vital role these techniques …
advances in fullerene research. In particular, we illustrate the vital role these techniques …
Theory of the metal-nonmagnetic Mott-Jahn-Teller insulator transition in
We study the unconventional insulating state in A 4 C 60 with a variety of approaches,
including density-functional calculations and dynamical mean-field theory. While the former …
including density-functional calculations and dynamical mean-field theory. While the former …
Gaps and excitations in fullerides with partially filled bands: NMR study of and
We present a nuclear magnetic resonance (NMR) study of Na 2 C 60 and K 4 C 60, two
compounds that are related by electron-hole symmetry in the C 60 triply degenerate …
compounds that are related by electron-hole symmetry in the C 60 triply degenerate …
Jahn-Teller effect in the cubic fullerides
Compared to isolated C 60 3− ions, characterized by a three-dimensional equipotential
trough at the bottom of the lowest adiabatic potential energy surface (APES), the Jahn-Teller …
trough at the bottom of the lowest adiabatic potential energy surface (APES), the Jahn-Teller …
Direct transition between a singlet mott insulator and a superconductor
We argue that a normal Fermi liquid and a singlet, spin-gapped Mott insulator cannot be
continuously connected, and that some intermediate phase must intrude between them. By …
continuously connected, and that some intermediate phase must intrude between them. By …