A tunable carbon nanotube polarizer

Research output: Contribution to journalJournal articlepeer-review

Abstract

The electro-optic response of a carbon nanotube (CNT) cluster has been investigated. The cluster absorbs incident light before stretching. In the presence of an electric field, the cluster starts stretching along the field direction and contracts back to its original stage when the applied voltage is removed. The stretched cluster absorbs and transmits incident light with its electric vector propagating parallel and perpendicular to the long axis of the stretched cluster, respectively. Utilizing this selective light absorption property of a CNT cluster, a tunable polarizer or non-emissive light modulator can be realized.

Original languageEnglish
Article number405202
JournalNanotechnology
Volume21
Issue number40
DOIs
StatePublished - 2010.10.8

Quacquarelli Symonds(QS) Subject Topics

  • Engineering - Mechanical
  • Materials Science
  • Engineering - Electrical & Electronic
  • Engineering - Petroleum
  • Engineering - Chemical
  • Chemistry

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