DocumentCode
2466142
Title
Donor doping calibration in 4H-SiC using photoluminescence spectroscopy
Author
Ivanov, I.G. ; Hallin, C. ; Henry, A. ; Kordina, O. ; Janzen, E.
Author_Institution
Dept. of Phys. & Meas. Technol., Linkoping Univ., Sweden
fYear
1996
fDate
29 Apr-3 May 1996
Firstpage
223
Lastpage
226
Abstract
The relative intensity of the intrinsic and impurity-related luminescence lines reflects the impurity concentration. A calibration procedure is presented for the nitrogen donor impurity in 4H-SiC. The calibration is valid for a large range of n-type doping from 1014 cm-3 to 3.1016 cm-3. Above this level the free-exciton related emission is not observable and below careful attention regarding the compensation of the material should be noted
Keywords
excitons; impurity states; nitrogen; photoluminescence; semiconductor doping; semiconductor epitaxial layers; semiconductor materials; silicon compounds; 4H-SiC; SiC:N; donor doping calibration; free-exciton related emission; impurity concentration; n-type doping; nitrogen donor impurity; photoluminescence; Calibration; Doping; Impurities; Iron; Luminescence; Photoluminescence; Silicon carbide; Spectroscopy; Substrates; Temperature;
fLanguage
English
Publisher
ieee
Conference_Titel
Semiconducting and Semi-Insulating Materials Conference, 1996. IEEE
Conference_Location
Toulouse
Print_ISBN
0-7803-3179-6
Type
conf
DOI
10.1109/SIM.1996.570944
Filename
570944
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