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The low-temperature photoluminescence (PL) of GaAs/AlGaAs quantum wells and heterojunctions containing a high mobility two-dimensional electron gas (2DEG) is studied under microwave (mw) irradiatio

The primary effect of microwave (mw) irradiation on a two dimensional electron gas (2DEG) is heating due to mw absorption by the electrons.

Packet data is expected to dominate third generation wireless networks, unlike current generation voice networks. This opens up new and interesting problems.

A quantum cascade laser amplifier has been developed. It was used to obtain high power single mode emission at λ≈7.

Licensee MDPI, Basel, Switzerland. Hyperspectral imaging (HSI) has been widely investigated within the context of computational imaging due to the high dimensional challenges for direct imaging.

We report on the mid-infrared emission from electroluminescent devices with quantum cascade active regions based on InGaAs/InP heterostructures.

Mid-infrared electroluminescence from carbon-doped GaAs/AlGaAs quantum cascade structures was observed and studied to determine the prospects of hole intersubband transitions for possible use in li

Mid-infrared electroluminescence from carbon-doped GaAs/AlGaAs quantum cascade structures was observed and studied to determine the prospects of hole intersubband transitions for possible use in li