David S. Ellis

Phonon softening and dispersion in EuTiO3

We measured phonon dispersion in single crystal EuTiO

Inelastic X-ray scattering with 0.75 meV resolution at 25.7 keV using a temperature-gradient analyzer.

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The “Rust” Challenge: On the Correlations between Electronic Structure, Excited State Dynamics, and Photoelectrochemical Performance of Hematite Photoanodes for Solar Water Splitting

using inelastic x-ray scattering. A structural transition to an antiferrodistortive phase was found at a critical temperature

The Spatial Collection Efficiency of Charge Carriers in Photovoltaic and Photoelectrochemical Cells

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Magnetic states at the surface of α−Fe2O3 thin films doped with Ti, Zn, or Sn

=287

Wavelength Dependent Photocurrent of Hematite Photoanodes: Reassessing the Hole Collection Length

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Opening a nodal gap by fluctuating spin-density wave in lightly dopedLa2−xSrxCuO4

1 K using powder and single-crystal x-ray diffraction. Clear softening of the zone boundary \emph{R}-point \textbf{q}=(0.5 0.5 0.5) acoustic phonon shows this to be a displacive transition. The mode energy plotted against reduced temperature could be seen to nearly overlap that of

Empirical in operando analysis of the charge carrier dynamics in hematite photoanodes by PEIS, IMPS and IMVS

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Heterogeneous Doping to Improve the Performance of Thin-Film Hematite Photoanodes for Solar Water Splitting

, suggesting a universal scaling relation. Phonon dispersion was measured along

X-ray study of the structural distortion in EuTiO3

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