Band-gap tuning with mechanical heterostructures

Two surface quantum wells in a collapsed heterostructure couple across an air gap of variable width. Experiments demonstrate a tuning range of 22 nm with the potential for up to 225 nm.

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Bibliographic Details
Main Authors: Makowski, J.D., Anderson, B.D., Chan, W.S., Saarinen, M.J., Palmstrem, C.J., Talghader, J.J.
Format: Conference Proceeding
Language:English
Subjects:
(230.4685) General
(230.5590) General
Electron optics
Laser tuning
Magnetic separation
Optical coupling
Optical filters
Optical refraction
Optical surface waves
Optical waveguides
Photonic band gap
Quantum computing
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Description
Summary:Two surface quantum wells in a collapsed heterostructure couple across an air gap of variable width. Experiments demonstrate a tuning range of 22 nm with the potential for up to 225 nm.
ISSN:2160-9004
DOI:10.1364/IQEC.2009.ITuJ7