Corrugated quantum well infrared photodetectors for far infrared detection

2011 ◽  
Vol 50 (6) ◽  
pp. 061005 ◽  
Author(s):  
Murzy D. Jhabvala
2002 ◽  
Vol 12 (03) ◽  
pp. 715-759 ◽  
Author(s):  
K. K. CHOI

Quantum well infrared photodetectors (QWIPs) have many advantages in infrared detection, mainly due to the mature III-V material technology. The employment of the corrugated light-coupling scheme further improves the technology for its simplicity and efficiency. A C-QWIP enjoys the same flexibility as a detector with intrinsic normal incident absorption. In this chapter, we will discuss the sensitivity of C-QWIPs and their utilities in infrared detection, material characterization and electromagnetic modeling. Besides the standard corrugated structures, other exploratory detector architectures will also be described.


1997 ◽  
Vol 70 (12) ◽  
pp. 1602-1604 ◽  
Author(s):  
H. Schneider ◽  
C. Schönbein ◽  
G. Bihlmann ◽  
P. van Son ◽  
H. Sigg

2002 ◽  
Vol 12 (03) ◽  
pp. 821-872
Author(s):  
A. G. U. PERERA ◽  
S. G. MATSIK

FIR photon detector development starting from the extrinsic detectors for LWIR to FIR wavelengths are presented. Several other types of IR detectors, including the cut-off wavelength extension into the FIR range for quantum well infrared photodetectors (QWIPs), are summarized. Efforts in developing p-GaAs homojunction interfacial workfunction internal photoemission (HIWIP) far-infrared detectors and the most reason developments on GaAs/AlGaAs Heterojunction interfacial workfunction internal photoemission (HEIWIP) far-infrared detectors are presented.


1999 ◽  
Author(s):  
K. K. Choi ◽  
C. J. Chen ◽  
L. P. Rohkinson ◽  
N. C. Das ◽  
M. Jhabvala

2009 ◽  
Vol 95 (9) ◽  
pp. 093502 ◽  
Author(s):  
T. Yamanaka ◽  
B. Movaghar ◽  
S. Tsao ◽  
S. Kuboya ◽  
A. Myzaferi ◽  
...  

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