DocumentCode
3555946
Title
Measurement of electron drift velocity in compositionally graded Alx Ga1-x As by time resolved optical picosecond reflectivity
Author
Levine, B.F. ; Tsang, W.T. ; Bethea, C.G. ; Capasso, F.
Author_Institution
Bell Laboratories, Murray Hill, NJ, USA
Volume
28
fYear
1982
fDate
1982
Firstpage
778
Lastpage
780
Abstract
The velocity of minority carrier electrons in a heavily doped (p =
cm-3) MBE grown compositionally graded (0.12 eV/µm) Alx Ga1-x As layer has been measured for the first time. The drift velocity is determined to be Ve =
cm/sec in a quasi-electric field of 1.2 kV/cm.
cm-3) MBE grown compositionally graded (0.12 eV/µm) Al
cm/sec in a quasi-electric field of 1.2 kV/cm.Keywords
Delay effects; Electron mobility; Geometrical optics; Laser excitation; Optical filters; Optical scattering; Photonic crystals; Probes; Space vector pulse width modulation; Velocity measurement;
fLanguage
English
Publisher
ieee
Conference_Titel
Electron Devices Meeting, 1982 International
Type
conf
DOI
10.1109/IEDM.1982.190411
Filename
1482945
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