Shin, JC Choi, WJ Han, IK Park, YJ Lee, JI Kim, HJ Choi, JW Kim, EK 2024-01-21T09:32:22Z 2024-01-21T09:32:22Z 2021-09-01 2003-02 0374-4884 https://pubs.kist.re.kr/handle/201004/138886 We have studied the change of spectral response in a Quantum Well Infrared Photodetector (QWIP) by using the Impurity Free Vacancy Disordering (IFVD) technique to change the bandgap of GaAs/AlGaAs Multi Quantum-Well (MQW) absorption layer. The fabricated QWIP whose MQW absorption region was intermixed by an IFVD technique showed the maxinium change in spectral response peak from 8 to 10 mm at 10K when compared to a QWIP without intermixing. English KOREAN PHYSICAL SOC SIN CAPPING LAYER BAND Spectral response change in a quantum well infrared photodetector by using quantum well intermixing Article 1 JOURNAL OF THE KOREAN PHYSICAL SOCIETY, v.42, pp.S165 - S168 JOURNAL OF THE KOREAN PHYSICAL SOCIETY 42 S165 S168 scie scopus kci ART000988350 000181337500014 2-s2.0-0037307352 Physics, Multidisciplinary Physics Article; Proceedings Paper SIN CAPPING LAYER BAND quantum well infrared photodetector quantum well intermixing