activity
19982023
most citedSoft x-ray magnetic circular dichroism of LaCoO, LaCeCoO, and LaSrCoO films: Evidence for Co valency-dependent magnetism and magnetic anisotropy

126 citations · 457 across the 15 of their papers we have counts for

collaborators
Showing cond-mat.mtrl-sciShow all

5 papers · 1 filter

cond-mat.mtrl-sci2023

A review and outlook on anionic and cationic redox in Ni-, Li- and Mn-rich layered oxides LiMeO2 (Me = Li, Ni, Co, Mn)

Bixian Ying, Zhenjie Teng, Sarah Day +13

The present work reviews the charge compensation in Ni based layered oxides (LiNi1-xMexO2 with x <= 0.2, Me = Co, Mn, space group R-3m) relating performance parameters to changes i…

cond-mat.mtrl-sci2020

Revealing the site selective local electronic structure of CoO using resonant inelastic X-ray scattering

Ru-Pan Wang, Meng-Jie Huang, Atsushi Hariki +9

We investigate mixed-valence oxide CoO using Co resonant inelastic X-ray scattering (RIXS). By setting resonant edges at Co and Co ions, the excit…

cond-mat.mtrl-sci2020★ 1 cited

On the microscopic origin of reversible and irreversible reactions of LiNixCoyMnx cathode materials: Ni-O hybrid bond formation vs. cationic and anionic redox

Karin Kleiner, Claire A. Murray, Cristina Grosu +5

Energy density limitations of layered oxides with different Ni contents, i.e., of the conventional cathode materials in Li-ion batteries, are investigated across the first discharg…

cond-mat.mtrl-sci2020

Observation of a possible diluted ferromagnetism above room temperature in cobalt-substituted LaTa(O,N)3-d

Cora Bubeck, Eberhard Goering, Robert Lawitzki +11

Since 2000, the intensive effort in materials research to develop a diluted magnetic semiconductor exhibiting high-temperature (HT) ferromagnetism above room temperature was not su…

cond-mat.mtrl-sci2010

Orbital-Resolved Partial Charge Transfer from the Methoxy Groups of Substituted Pyrenes in Complexes with Tetracyanoquinodimethane - a NEXAFS Study

K. Medjanik, S. A. Nepijko, H. J. Elmers +7

It is demonstrated that the near-edge X-ray absorption fine structure (NEXAFS) provides a powerful local probe of functional groups in novel charge transfer (CT) compounds. Microcr…