Low threshold step well quantum cascade laser emitting at 3 THz
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Date
2009Type
- Other Conference Item
ETH Bibliography
yes
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Abstract
A resonant-phonon THz quantum cascade laser based on Al 0.03 Ga 0.097 As step well is demonstrated. Maximum pulsed operating temperature is 123 K, with threshold current densities as low as 110 A/cm 2 at 10 K and 175 A/cm 2 at 100 K.
Publication status
publishedExternal links
Book title
2009 Conference on Lasers and Electro-Optics and 2009 Conference on Quantum electronics and Laser Science ConferencePages / Article No.
Publisher
IEEEEvent
Organisational unit
03759 - Faist, Jérôme / Faist, Jérôme
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ETH Bibliography
yes
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