Hetero-Interfaces for Extreme Electronic Environments

Abstract

Quasi-two-dimensional electron gas (Q-2D-EG) forms at the interface between two perovskite band insulators; LaAlO3 (LAO) and SrTiO3 (STO). Electrical properties of the interface strongly depend on the film thickness. The insulating interface becomes conductive when the film thickness exceeds a critical thickness (3 unit cell for LAO on STO). This conductive interface is two-dimensional in characteristics.

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Document Details

Document Type
Technical Report
Publication Date
Jul 23, 2014
Accession Number
ADA609314

Entities

People

  • Alp Sehirlioglu

Organizations

  • Case Western Reserve University

Tags

Communities of Interest

  • Advanced Electronics
  • Energy and Power Technologies

DTIC Thesaurus Topics

  • Air Force Research Laboratories
  • Charge Carriers
  • Electric Fields
  • Electrical Properties
  • Electron Gas
  • Energy Bands
  • Environment
  • Fermi Levels
  • Heterojunctions
  • Materials
  • Materials Science
  • Partial Pressure
  • Quantum Wells
  • Semiconductors
  • Solid State Physics
  • Three Dimensional
  • Two Dimensional

Fields of Study

  • Physics

Readers

  • Fluid Dynamics.
  • Quantum Dot Semiconductor Device Photonics and Graphene Optoelectronic Materials and THz Physics.
  • Solar Photovoltaics and Thermoelectric Devices.

Technology Areas

  • Microelectronics
  • Microelectronics - Graphene