Vacuum tunneling spectroscopy and asymmetric density of states of

C Renner - Physical Review B, 1995 - APS
This paper reports very detailed low-temperature vacuum tunneling spectroscopy
investigations of Bi 2 Sr 2 CaCu 2 O 8+ δ (BSCCO) single crystals. For clean vacuum …

Pair weakening and tunnel channels at cuprate interfaces

J Halbritter - Physical Review B, 1992 - APS
The very high superconducting transition temperatures T c of cuprates are not yet
substantiated in applications which seem intimately related to the layered nature of the …

Electron tunneling into single crystals of

JM Valles Jr, RC Dynes, AM Cucolo, M Gurvitch… - Physical Review B, 1991 - APS
We have fabricated tunnel junctions between chemically etched single crystals of YBa 2 Cu
3 O 7− δ and evaporated metal counterelectrodes that exhibit reproducible characteristics …

Raman-scattering study of the metal-insulator transition in

S Tajima, M Yoshida, N Koshizuka, H Sato, S Uchida - Physical Review B, 1992 - APS
We have investigated the Raman-scattering spectra of Ba 1− x K x BiO 3, using epitaxially
grown sputtering films with various x as well as single crystals of BaBiO 3. It was confirmed …

Anisotropic tunneling and resistivity in high-temperature superconductors

PB Littlewood, CM Varma - Physical Review B, 1992 - APS
We discuss the tunneling characteristics expected within an anisotropic metal using the
marginal-Fermi-liquid phenomenology. Although there is no modification of the density of …

BiFeO3 films and single crystals as a promising inorganic material for spintronics

AN Kalinkin, VM Skorikov - Russian journal of inorganic chemistry, 2010 - Springer
BiFeO3 Films and Single Crystals as a Promising Inorganic Material for Spintronics Page 1
ISSN 0036 0236, Russian Journal of Inorganic Chemistry, 2010, Vol. 55, No. 11, pp. 1794–1809 …

Normal-state resistivity and Hall effect in epitaxial films

ES Hellman, EH Hartford Jr - Physical Review B, 1993 - APS
Measurements of the normal-state resistivity and Hall effect on a variety of epitaxial Ba 1− x
K x BiO 3 films show two different contributions to the electronic transport, a semiconducting …

Disorder Driven Metal-Insulator Transition in and Inference of Disorder-Free Critical Temperature

K Luna, P Giraldo-Gallo, T Geballe, I Fisher… - Physical Review Letters, 2014 - APS
We performed point-contact spectroscopy tunneling measurements on single crystal BaPb 1-
x Bi x O 3 for 0≤ x≤ 0.28 at temperatures T= 2–40 K and find a suppression in the density of …

Electron tunneling in the high- bismuthate superconductors

F Sharifi, A Pargellis, RC Dynes, B Miller, ES Hellman… - Physical Review B, 1991 - APS
We have performed extensive tunneling measurements on some high-T c superconducting
oxides of bismuth: BaPb 1− x Bi x O 3, Ba 1− x Rb x BiO 3, and Ba 1− x K x BiO 3. The results …

The beta phase of multiferroic bismuth ferrite and its beta-gamma metal-insulator transition

R Palai, RS Katiyar, H Schmid, P Tissot… - arXiv preprint arXiv …, 2007 - arxiv.org
We show that epitaxial (001) thin films of multiferroic bismuth ferrite BiFeO3 are monoclinic
at room temperature instead of tetragonal or Rhombohedral as reported earlier. We report a …