Enhancement of terahertz radiation in semiconductors induced by conjugated polymer

J. S. Hwang, H. C. Lin, Y. C. Huang, K. I. Lin, J. W. Chang, T. F. Guo

Research output: Contribution to journalArticlepeer-review

4 Citations (Scopus)

Abstract

Terahertz radiation (THz) from the surfaces of various semiconductor wafers and microstructures is studied. The intensities of THz radiation from the surfaces of certain semiconductors with a thin layer of conjugate polymer [2, 3-dibutoxy-1, 4-poly(phenylene vinylene)] deposited on their surfaces is greatly enhanced. The enhancement of THz radiation depends on the mechanism used to induct the THz radiation. Modulation spectroscopy of photoreflectance is employed to investigate the change in the built-in electric field and surface or interface state densities, which are closely related to the enhancement of the THz radiation.

Original languageEnglish
Pages (from-to)H63-H65
JournalElectrochemical and Solid-State Letters
Volume11
Issue number3
DOIs
Publication statusPublished - 2008

All Science Journal Classification (ASJC) codes

  • General Chemical Engineering
  • General Materials Science
  • Physical and Theoretical Chemistry
  • Electrochemistry
  • Electrical and Electronic Engineering

Fingerprint

Dive into the research topics of 'Enhancement of terahertz radiation in semiconductors induced by conjugated polymer'. Together they form a unique fingerprint.

Cite this