Study on Active Terahertz Metamaterials

Abstract

In this program the grantee investigated THz 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 two-dimensional plasmons 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
Apr 01, 2011
Accession Number
ADA547103

Entities

People

  • Taiichi Otsuji

Organizations

  • Tohoku University

Tags

Communities of Interest

  • Advanced Electronics

DTIC Thesaurus Topics

  • Electromagnetic Metamaterials
  • Electromagnetic Radiation
  • Electrons
  • Frequency
  • Materials
  • Materials Science
  • Metamaterial Absorbers
  • Metamaterials
  • Modulators
  • Negative Index Metamaterials
  • Plasma Waves
  • Radiation
  • Semiconductors
  • Terahertz Metamaterials
  • Terahertz Radiation
  • Tunable Metamaterials
  • Two Dimensional

Fields of Study

  • Physics

Readers

  • Nanofabrication and Microfabrication.
  • Quantum Dot Semiconductor Device Photonics and Graphene Optoelectronic Materials and THz Physics.

Technology Areas

  • Microelectronics