Very long wavelength In[sub x]Ga[sub 1-x]As/GaAs quantum well infrared photodetectors

Gunapala, S.D.; Bandara, K.M.S.V.
April 1994
Applied Physics Letters;4/25/1994, Vol. 64 Issue 17, p2288
Academic Journal
Demonstrates a long wavelength In[sub x]Ga[sub 1-x]As/gallium arsenide (GaAs) quantum well infrared photodetectors. Application of molecular beam epitaxy; Use of GaAs to achieve high optical gains; Measurement of the responsivity spectra of the detectors using the blackbody source and grating monochromator.


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