DocumentCode
1272017
Title
Electro-absorption and electro-refraction in InGaAsN quantum well structures
Author
Jalili, Y.S. ; Stavrinou, P.N. ; Roberts, J.S. ; Parry, G.
Author_Institution
Blackett Lab., Imperial Coll. of Sci., Technol. & Med., London, UK
Volume
38
Issue
7
fYear
2002
fDate
3/28/2002 12:00:00 AM
Firstpage
343
Lastpage
344
Abstract
The first observation of electro-absorption in a InGaAsN-GaAs single quantum well p-i-n diode structure is reported. Clear excitonic resonances were observed at room temperature at 1150 nm an a strong Stark shift is obtained for applied fields of up to 2.6 × 107 V/m. The field induced changes in refractive index were calculated at 1300 and 1550 nm and it is concluded that low voltage phase modulators could be fabricated using this material
Keywords
III-V semiconductors; Stark effect; electro-optical modulation; electroabsorption; gallium arsenide; gallium compounds; indium compounds; p-i-n diodes; refractive index; semiconductor quantum wells; 1150 to 1550 nm; InGaAsN-GaAs single quantum well; QW PIN diode structure; Stark shift; electroabsorption; electrorefraction; excitonic resonances; field induced changes; low voltage phase modulators; quantum well PIN diode structure; refractive index;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:20020236
Filename
995501
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