WebThe operation of the mid-wave infrared (MWIR) HgCdTe cylindrical electron injection avalanche photodiode (e-APD) is described. The measured gain and excess noise factor … The SAM-APD test chip was mounted onto a 68-pin leadless chip carrier (LCC) and then loaded into a Janis STVP-100 two chamber liquid helium cryostat station with controlled temperature ranging from 150 to 200 K. The relative spectral response of the InAsSb-based MWIR SAM-APD was measured at both 150 K … See more An Intevac Modular Gen II molecular beam epitaxy (MBE) equipped with group III SUMO cells and group V valved crackers was used to grow the SAM-APD structure … See more After growth, the wafer was fabricated into the two-contact mesa-isolated devices with the sizes varying from 40 × 40 μm2 to 300 × 300 μm2 using our standard … See more
Monte Carlo Simulation of High-Speed MWIR HgCdTe e-APD
WebApr 25, 2014 · A linear mode photon counting focal plane array using HgCdTe mid-wave infrared (MWIR) cutoff electron initiated avalanche photodiodes (e-APDs) has been designed, fabricated, and characterized. The broad spectral range (0.4 to 4.3 μm) is unique among photon counters, making this a “first of its kind” system spanning the visible to the … WebJan 25, 2024 · Study of HgCdTe (100) and HgCdTe (111)B Heterostructures Grown by MOCVD and Their Potential Application to APDs Operating in the IR Range up to 8 µm Authors Małgorzata Kopytko 1 , Jan Sobieski 1 2 , Waldemar Gawron 1 2 , … tear pec rehab
Experimental performances and Monte Carlo modelling of LWIR HgCdTe …
WebOct 19, 2024 · Abstract: This paper presents the characteristics of HgCdTe mid-wavelength infrared (MWIR) electron-initiated avalanche photodiodes (e-APDs) as a function of … WebJun 1, 2024 · In this article, the bandwidth characteristics of mid-wavelength infrared (MWIR) Hg 0.7 Cd 0.3 Te electron-APDs (e-APDs) are investigated by the Monte Carlo method. The simulated gain, excess noise, and carrier velocity agree well with the previously reported experimental data. WebNov 9, 2024 · HgCdTe Temperature-Dependent Characteristics of HgCdTe Mid-Wave Infrared E-Avalanche Photodiode Authors: Liqi Zhu ShanghaiTech University Huijun Guo University of Science and Technology of... tear pattern