SiGe Nanomembrane Active Materials for Far-Infrared Intersubband Devices

Habibe Durmaz,Pornsatit Sookchoo,Faisal Sudradjat,Arnold M. Kiefer,Max G. Lagally,Roberto Paiella

SiGe Nanomembrane Active Materials for Far-Infrared Intersubband Devices

2015

Habibe Durmaz
Pornsatit Sookchoo
Faisal Sudradjat
Arnold M. Kiefer
Max G. Lagally
Roberto Paiella

SiGe quantum-well nanomembranes are developed where the internal stress due to lattice mismatch is relaxed via elastic strain sharing without plastic deformation. Record narrow far-infrared intersubband absorption spectra are measured.

Keywords:

Deformation (engineering)
Nanomaterials
Absorption spectroscopy
Optoelectronics
Strain (chemistry)
Far infrared
Materials science
lattice mismatch
Elasticity (economics)
internal stress

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