mixed electronic/ionic conductors; strongly correlated fermion systems; metal-insulator transitions; high-temperature electrochemistry; metal insulator transitions; x-ray spectroscopy; perovskites
(2012), Electronic Origin of Conductivity Changes and Isothermal Expansion of Ta- and Ti-Substituted La1/2Sr1/2Fe-Oxide in Oxidative and Reducing Atmosphere, in Chem. Mater.
, 24(8), 1529-1535.
(2011), X-ray absorption investigation of the valence state and electronic structure of La1-xCaxCoO3-delta in comparison with La1-xSrxCoO3-delta and La1-xSrxFeO3-delta, in JOURNAL OF SOLID STATE CHEMISTRY
, 184(12), 3163-3171.
(2011), High temperature oxygen near edge x-ray absorption fine structure valence band spectra and conductivity of LaFe3/4Ni1/4O3 from 300 to 773K, in APPLIED PHYSICS LETTERS
, 99(20), 2112-1-2112-3.
(2011), Evolution of an Oxygen Near-Edge X-ray Absorption Fine Structure Transition in the Upper Hubbard Band in alpha-Fe2O3 upon Electrochemical Oxidation, in JOURNAL OF PHYSICAL CHEMISTRY C
, 115(13), 5619-5625.
(2010), Entanglement of charge transfer, hole doping, exchange interaction, and octahedron tilting angle and their influence on the conductivity of La1-xSrxFe0.75Ni0.25O3-delta: A combination of x-ray spectroscopy and diffraction, in JOURNAL OF APPLIED PHYSICS
, 108(12), 4906-1-4906-3.
(2010), Iron-resonant valence band photoemission and oxygen near edge x-ray absorption fine structure study on La1-xSrxFe0.75Ni0.25O3-delta, in APPLIED PHYSICS LETTERS
, 97(12), 4101-1-4101-3.
(2010), Correlation of conductivity and angle integrated valence band photoemission characteristics in single crystal iron perovskites for 300 K < T < 800 K: Comparison of surface and bulk sensitive methods, in JOURNAL OF ELECTRON SPECTROSCOPY AND RELATED PHENOMENA
, 181(1), 56-62.
(2009), Correlation of O (1s) and Fe (2p) near edge x-ray absorption fine structure spectra and electrical conductivity of La1-xSrxFe0.75Ni0.25O3-delta, in APPLIED PHYSICS LETTERS
, 95(17), 4108-1-4108-3.
(2009), Correlation of high temperature x-ray photoemission valence band spectra and conductivity in strained LaSrFeNi oxide on SrTiO3(110), in APPLIED PHYSICS LETTERS
, 95(2), 1-3.
(2009), Pre-edges in oxygen (1s) x-ray absorption spectra: A spectral indicator for electron hole depletion and transport blocking in iron perovskites, in APPLIED PHYSICS LETTERS
, 94(20), 2102-1-2102-3.
(2008), Electron hole-phonon interaction, correlation of structure, and conductivity in single crystal La0.9Sr0.1FeO3-delta, in APPLIED PHYSICS LETTERS
, 93(26), 2103-1-2103-3.