J Jiang, S Tsao, T O'sullivan, W Zhang, H Lim… - Applied Physics …, 2004 - pubs.aip.org
We report a high detectivity middle-wavelength infrared quantum dot infrared photodetector (QDIP). The InGaAs quantum dots were grown by self-assembly on an InGaP matrix via low …
Quantum dot infrared photodetectors (QDIPs) have emerged as attractive devices for sensing long wavelength radiation. Their principle of operation is based on intersublevel …
S Krishna, SD Gunapala, SV Bandara… - Proceedings of the …, 2007 - ieeexplore.ieee.org
In the past decade, there has been active research on infrared detectors based on intersubband transitions in self-assembled quantum dots (QDs). In the past two years, at …
We report a high detectivity of 31011 cm Hz1/2/W at 78 K for normal-incidence quantum dot infrared photodetectors with ten layers of undoped InAs/InGaAs/GaAs quantum dot active …
W Zhang, H Lim, M Taguchi, S Tsao… - Applied Physics …, 2005 - pubs.aip.org
We report a high-detectivity InAs quantum-dot infrared photodetector. The InAs quantum dots were grown by self-assembly on InP substrates via low-pressure metal–organic …
D Pan, E Towe, S Kennerly - Applied Physics Letters, 1998 - pubs.aip.org
We report the device performance of normal-incidence (In, Ga) As/GaAs quantum dot intersubband infrared photodetectors. A primary intersubband transition peak is observed at …
A quantum dot infrared photodetector (QDIP) consisting of self-assembled InGaAs quantum dots has been demonstrated. Responsivity of 3.25 mA/W at 9.2 μm was obtained for …
We present a study of a series of nin InAs quantum-dot infrared photodetectors (QDIPs) with unintentionally doped active regions. Different quantum-dot capping layer materials (GaAs …
J Jiang, K Mi, S Tsao, W Zhang, H Lim… - Applied physics …, 2004 - pubs.aip.org
We report a demonstration of an infrared focal plane array based on InGaAs/InGaP quantum dot infrared photodetectors. The middle-wavelength infrared quantum-dot infrared …