Quantum Cascade Photodetector
This is a ultrafast mid-infrared photodetector with a response bandwidth of 20 GHz.
QCD explores the application such the high frequency and high time resolved measurement like a Heterodyne detection in mid-infrared region.
・Ultrafast MIR photodetector with 20 GHz response
・Response frequency range (-3 dB): DC to 20 GHz
・Peak sensitive wavelength: 4.65 μm
・Photosensitivity: 1 mA/W (Typ.)
・No cooling, and no operation bias are required
|Peak sensitive wavelength (typ.)||4.65 μm|
|Photosensitivity (typ.)||1.0 mA/W|
|Detectivity||1.5 x 109 cm・Hz1/2/W|
|Noise equivalent power||3.0 x 10-10 W/Hz1/2|
|Cut-off frequency||20 GHz|
The paper reporting the performance of quantum cascade photodetector with the results of experiment.
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