A radiation detector 10 includes a first heterojunction 14A and a second heterojunction 16A electrically coupled together in series between a first electrical contact 18 and a second electrical contact 20. The detector comprises at least a three regions or layers including a first layer 12 having a first...http://www.google.fr/patents/US5113076?utm_source=gb-gplus-shareBrevet US5113076 - Two terminal multi-band infrared radiation detector
Two terminal multi-band infrared radiation detector
