Study on Active Terahertz Metamaterials

Abstract

In this program the grantee investigated terahertz radiation sources and modulators formed by active metamaterials made with the grantee's original interdigitated grating gate (DGG) structures on HEMT device layers. The principle of operation is the 2DPs which are confined into artificial dimensions of metamaterial structure in a HEMT and are electrically or optoelectronically excited to seed the electromagnetic radiation.

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Document Details

Document Type
Technical Report
Publication Date
May 31, 2010
Accession Number
ADA529224

Entities

People

  • Taiichi Otsuji

Organizations

  • Tohoku University

Tags

Communities of Interest

  • Advanced Electronics

DTIC Thesaurus Topics

  • Electromagnetic Metamaterials
  • Electromagnetic Radiation
  • Electron Density
  • Electronics Laboratories
  • Electrons
  • High Electron Mobility Transistors
  • Materials
  • Materials Science
  • Metamaterial Absorbers
  • Metamaterials
  • Modulators
  • Radiation
  • Semiconductors
  • Terahertz Metamaterials
  • Terahertz Radiation
  • Tunable Metamaterials
  • Two Dimensional

Fields of Study

  • Physics

Readers

  • Integrated Circuit Design and Technology.
  • Nanofabrication and Microfabrication.
  • Plasma Physics.

Technology Areas

  • Microelectronics