C. Bernhard

The competition between collective quantum phases in materials with strongly correlated electrons depends sensitively on the dimensionality of the electron system, which is difficu…

cond-mat.str-el2009★ 42 cited

Two-Dimensional Confinement of 3d1 Electrons in LaTiO3/LaAlO3 Multilayers

S. S. A. Seo, M. J. Han, G. W. J. Hassink +12

We report spectroscopic ellipsometry measurements of the anisotropy of the interband transitions parallel and perpendicular to the planes of (LaTiO3)n(LaAlO3)5 multilayers with n =…

cond-mat.str-el2008★ 496 cited

Bandwidth-Controlled Insulator-Metal Transition and Correlated Metallic State in 5 $d$ Transition Metal Oxides Sr $_{n + 1}$ Ir $_{n}$ O $_{3 n + 1}$ ( $n$ =1, 2, and $\infty$ )

S. J. Moon, H. Jin, K. W. Kim +8

We investigated the electronic structures of the 5 $d$ Ruddlesden-Popper series Sr $_{n + 1}$ Ir $_{n}$ O $_{3 n + 1}$ ( $n$ =1, 2, and $\infty$ ) using optical spectroscopy and first-principles…

cond-mat.mtrl-sci2008★ 17 cited

X-ray study of structural domains in the near-surface region of SrTiO3-substrates with Y0.6Pr0.4Ba2Cu3O7$ / La2/3Ca1/3MnO3 superlattices grown on top

J. Hoppler, J. Stahn, H. Bouyanfif +6

We investigated with synchrotron x-ray diffraction and reflectometry the formation of structural domains in the near-surface region of single crystalline SrTiO3 (001) substrates wi…

Dimensionality Control of Electronic Phase Transitions in Nickel-Oxide Superlattices

Two-Dimensional Confinement of 3d1 Electrons in LaTiO3/LaAlO3 Multilayers

Bandwidth-Controlled Insulator-Metal Transition and Correlated Metallic State in 5d Transition Metal Oxides Srn+1​Irn​O3n+1​ (n=1, 2, and ∞)

X-ray study of structural domains in the near-surface region of SrTiO3-substrates with Y0.6Pr0.4Ba2Cu3O7$ / La2/3Ca1/3MnO3 superlattices grown on top

Bandwidth-Controlled Insulator-Metal Transition and Correlated Metallic State in 5 $d$ Transition Metal Oxides Sr $_{n + 1}$ Ir $_{n}$ O $_{3 n + 1}$ ( $n$ =1, 2, and $\infty$ )