Hidden lattice instabilities as origin of the conductive interface between insulating LaAlO3 and SrTiO3

Symmetry-dependent interfacial reconstruction to compensate polar discontinuity at perovskite oxide interfaces (LaAlO3/SrTiO3 and LaAlO3/CaTiO3)

(2015) Joohwi Lee et al.   APPLIED PHYSICS LETTERS

Mechanical Tuning of LaAlO3/SrTiO3 Interface Conductivity

(2015) P. Sharma et al.   NANO LETTERS

Experimental demonstration of hybrid improper ferroelectricity and the presence of abundant charged walls in (Ca,Sr) 3 Ti 2 O 7 crystals

(2015) Yoon Seok Oh et al.   NATURE MATERIALS

Switchable conductivity at the ferroelectric interface: Nonpolar oxides

(2015) Kurt D. Fredrickson et al.   PHYSICAL REVIEW B

Giant oscillating thermopower at oxide interfaces

(2015) Ilaria Pallecchi et al.   Nature Communications

Artificial chemical and magnetic structure at the domain walls of an epitaxial oxide

(2014) S. Farokhipoor et al.   NATURE

Tuning Dirac states by strain in the topological insulator Bi 2 Se 3

(2014) Y. Liu et al.   Nature Physics

Chemical Mapping and Quantification at the Atomic Scale by Scanning Transmission Electron Microscopy

(2013) Ming-Wen Chu et al.   ACS Nano

Structural and Electronic Reconstructions at the LaAlO3/SrTiO3Interface

(2013) M. Salluzzo et al.   ADVANCED MATERIALS

Quantification of octahedral rotations in strained LaAlO3films via synchrotron x-ray diffraction

(2013) R. L. Johnson-Wilke et al.   PHYSICAL REVIEW B

Atomic-scale observation of a graded polar discontinuity and a localized two-dimensional electron density at an insulating oxide interface

(2013) C.-P. Chang et al.   PHYSICAL REVIEW B

LaAlO3 stoichiometry is key to electron liquid formation at LaAlO3/SrTiO3 interfaces

(2013) M. P. Warusawithana et al.   Nature Communications

Free-electron gas at charged domain walls in insulating BaTiO3

(2013) Tomas Sluka et al.   Nature Communications

Atomic level observation of octahedral distortions at the perovskite oxide heterointerface

(2013) Ryotaro Aso et al.   Scientific Reports

Electron Transfer and Ionic Displacements at the Origin of the 2D Electron Gas at the LAO/STO Interface: Direct Measurements with Atomic-Column Spatial Resolution

(2012) Claudia Cantoni et al.   ADVANCED MATERIALS

Switchable Induced Polarization in LaAlO3/SrTiO3 Heterostructures

(2012) C. W. Bark et al.   NANO LETTERS

Anisotropic conductance at improper ferroelectric domain walls

(2012) D. Meier et al.   NATURE MATERIALS

Mapping Band Alignment across Complex Oxide Heterointerfaces

(2012) Bo-Chao Huang et al.   PHYSICAL REVIEW LETTERS

Conduction of Topologically Protected Charged Ferroelectric Domain Walls

(2012) Weida Wu et al.   PHYSICAL REVIEW LETTERS

Enhanced electromechanical response of ferroelectrics due to charged domain walls

(2012) Tomas Sluka et al.   Nature Communications

Critical thickness for ferromagnetism in LaAlO3/SrTiO3 heterostructures

(2012) Beena Kalisky et al.   Nature Communications

Head-to-head and tail-to-tail180°domain walls in an isolated ferroelectric

(2011) M. Y. Gureev et al.   PHYSICAL REVIEW B

First-Principles Modeling of Electrostatically Doped Perovskite Systems

(2011) Massimiliano Stengel   PHYSICAL REVIEW LETTERS

Electrostriction at theLaAlO3/SrTiO3Interface

(2011) C. Cancellieri et al.   PHYSICAL REVIEW LETTERS

Evolution of the Interfacial Structure ofLaAlO3onSrTiO3

(2011) S. A. Pauli et al.   PHYSICAL REVIEW LETTERS

Structural Comparison ofn-Type andp-TypeLaAlO3/SrTiO3Interfaces

(2011) Ryosuke Yamamoto et al.   PHYSICAL REVIEW LETTERS

Tailoring a two-dimensional electron gas at the LaAlO3/SrTiO3 (001) interface by epitaxial strain

(2011) C. W. Bark et al.   PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA

Very Large Capacitance Enhancement in a Two-Dimensional Electron System

(2011) L. Li et al.   SCIENCE

Built-in and induced polarization across LaAlO3/SrTiO3 heterojunctions

(2010) Guneeta Singh-Bhalla et al.   Nature Physics

Elasticity of SrTiO3perovskite under high pressure in cubic, tetragonal and orthorhombic phases

(2010) A Hachemi et al.   PHYSICA SCRIPTA

Parallel Electron-Hole Bilayer Conductivity from Electronic Interface Reconstruction

(2010) R. Pentcheva et al.   PHYSICAL REVIEW LETTERS

Polarization-Induced Hole Doping in Wide-Band-Gap Uniaxial Semiconductor Heterostructures

(2010) J. Simon et al.   SCIENCE

Local analysis of the edge dislocation core in BaTiO3thin film by STEM-EELS

(2009) H. KURATA et al.   JOURNAL OF MICROSCOPY

Enhanced lattice polarization inSrTiO3/LaAlO3superlattices measured using optical second-harmonic generation

(2009) N. Ogawa et al.   PHYSICAL REVIEW B

Towards Two-Dimensional Metallic Behavior atLaAlO3/SrTiO3Interfaces

(2009) O. Copie et al.   PHYSICAL REVIEW LETTERS

Avoiding the Polarization Catastrophe inLaAlO3Overlayers onSrTiO3(001)through Polar Distortion

(2009) Rossitza Pentcheva et al.   PHYSICAL REVIEW LETTERS

Structural and elastic properties of LaAlO[sub 3] from first-principles calculations

(2008) Xin Luo et al.   JOURNAL OF APPLIED PHYSICS

Nanoscale control of an interfacial metal–insulator transition at room temperature

(2008) C. Cen et al.   NATURE MATERIALS

Origin of Metallic States at the Heterointerface between the Band InsulatorsLaAlO3andSrTiO3

(2008) K. Yoshimatsu et al.   PHYSICAL REVIEW LETTERS