The charge and spin-state evolution of manganese and cobalt in the LaMn1-xCoxO3 (x = 0.00, 0.25, 0.50, 0.75, and 1.00) perovskite nanoparticles have been studied with soft X-ray absorption spectroscopy. The results show a gradual increase in the average oxidation state of both Mn and Co ions with cobalt doping. The average valence of the LaMn1-xCoxO3 samples remains close to 3.0, with the Mn valence increasing from 3.1 to 4.0 and the Co valence increasing from 2.0 to 3.0. The symmetry of Mn and Co was determined using multiplet calculations. Calculating the intensity-area of the oxygen K pre-edge feature confirmed an increase in covalency with increasing Mn and Co oxidation state. The ground-state composition of Mn3+ in LaMnO3, and Co3+ in ...
The valence states of transition metals were studied by measuring the x-ray absorption spectra at bo...
The physicochemical properties of La0.8Ca0.2Mn1−xCoxO3 nanopowders as a function of Co content (x) h...
[[abstract]]We report the transition-metal (Mn and Co) K-edge X-ray absorption spectroscopy (XAS) st...
The charge and spin-state evolution of manganese and cobalt in the LaMn1-xCoxO3 (x = 0.00, 0.25, 0.5...
The charge and spin-state evolution of manganese and cobalt in the LaMn<sub>1–<i>x</i></sub>Co<sub><...
The valence and spin state evolution of Mn and Co on TbMn1-xCoxO3 series is precisely determined by ...
Evidence for an unusual double charge disproportionation, Mn4+ + Co2+ → Mn3+ + Co3+ → Mn4+ + Co2+, i...
We have studied the local electronic structure of LaMn(0.5)Co(0.5)O(3) using soft-x-ray absorption s...
The valence and spin state evolution of Mn and Co on TbMn1-xCoxO3 series is precisely determined by ...
Mn K ß x-ray emission spectra provide a direct method to probe the effective spin state and charge d...
MnKβ x-ray emission spectra provide a direct method to probe the effective spin state and charge den...
The chemical composition of a LaMnO3 perovskite was modified sequentially by an improved sol–gel met...
The electronic structure of some transition metal compounds, specifically, Ca-doped LaMnO₃, fundamen...
Cooperative phenomena constitute important mechanisms to explain the magnetic properties of the pero...
The physicochemical properties of La0.8Ca0.2Mn1xCoxO nanopowders as a function of Co content (x) hav...
The valence states of transition metals were studied by measuring the x-ray absorption spectra at bo...
The physicochemical properties of La0.8Ca0.2Mn1−xCoxO3 nanopowders as a function of Co content (x) h...
[[abstract]]We report the transition-metal (Mn and Co) K-edge X-ray absorption spectroscopy (XAS) st...
The charge and spin-state evolution of manganese and cobalt in the LaMn1-xCoxO3 (x = 0.00, 0.25, 0.5...
The charge and spin-state evolution of manganese and cobalt in the LaMn<sub>1–<i>x</i></sub>Co<sub><...
The valence and spin state evolution of Mn and Co on TbMn1-xCoxO3 series is precisely determined by ...
Evidence for an unusual double charge disproportionation, Mn4+ + Co2+ → Mn3+ + Co3+ → Mn4+ + Co2+, i...
We have studied the local electronic structure of LaMn(0.5)Co(0.5)O(3) using soft-x-ray absorption s...
The valence and spin state evolution of Mn and Co on TbMn1-xCoxO3 series is precisely determined by ...
Mn K ß x-ray emission spectra provide a direct method to probe the effective spin state and charge d...
MnKβ x-ray emission spectra provide a direct method to probe the effective spin state and charge den...
The chemical composition of a LaMnO3 perovskite was modified sequentially by an improved sol–gel met...
The electronic structure of some transition metal compounds, specifically, Ca-doped LaMnO₃, fundamen...
Cooperative phenomena constitute important mechanisms to explain the magnetic properties of the pero...
The physicochemical properties of La0.8Ca0.2Mn1xCoxO nanopowders as a function of Co content (x) hav...
The valence states of transition metals were studied by measuring the x-ray absorption spectra at bo...
The physicochemical properties of La0.8Ca0.2Mn1−xCoxO3 nanopowders as a function of Co content (x) h...
[[abstract]]We report the transition-metal (Mn and Co) K-edge X-ray absorption spectroscopy (XAS) st...