Piezo-Optical Determination of Deformation Potentials Relevant to Transport Properties Calculations of Multivalley Semiconductors.

Abstract

A piezospectroscopic investigation of the normalized wave-length-modulated absorption spectra of the phonon-assisted indirect exciton in Si (TO-phonon) and Ge (LA phonon) at 77 deg K has yielded values for the ratio of the electron-phonon to the hole-phonon matrix elements for the gamma-delta (Si) and gamma-L (Ge) transitions. (Author)

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Document Details

Document Type
Technical Report
Publication Date
Aug 14, 1978
Accession Number
ADA101120

Entities

People

  • F. H. Pollak

Tags

Communities of Interest

  • Advanced Electronics

DTIC Thesaurus Topics

  • Absorption Coefficients
  • Absorption Spectra
  • Amplitude
  • Band Structures
  • Conduction Bands
  • Detectors
  • Electric Fields
  • Elements
  • Energy Bands
  • Measurement
  • Scattering
  • Semiconductors
  • Spectra
  • Spin-Orbit Interaction
  • Transport Properties
  • Valence Bands
  • Wave Functions

Fields of Study

  • Physics

Readers

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

Technology Areas

  • Microelectronics