Results 11 to 20 of about 2,791 (216)

Automated Characterization of Single-Photon Avalanche Photodiode

open access: yesInternational Islamic University Malaysia Engineering Journal, 2012
We report an automated characterization of a single-photon detector based on commercial silicon avalanche photodiode (PerkinElmer C30902SH). The photodiode is characterized by I-V curves at different illumination levels (darkness, 10 pW and 10 µW), dark ...
Aina Mardhiyah M. Ghazali   +3 more
doaj   +3 more sources

A 45 nm CMOS Avalanche Photodiode with 8.4-GHz Bandwidth

open access: yesMicromachines, 2020
Photodiode is one of the key components in optoelectronic technology, which is used to convert optical signal into electrical ones in modern communication systems.
Wenhao Zhi   +3 more
doaj   +2 more sources

Multi-Gain-Stage InGaAs Avalanche Photodiode With Enhanced Gain and Reduced Excess Noise

open access: yesIEEE Journal of the Electron Devices Society, 2013
We report the design, fabrication, and test of an InGaAs avalanche photodiode (APD) for 950–1650 nm wavelength sensing applications. The APD is grown by molecular beam epitaxy on InP substrates from lattice-matched InGaAs and InAlAs alloys ...
George M. Williams   +4 more
doaj   +3 more sources

Temperature Rise Characteristics of Silicon Avalanche Photodiodes in Different External Capacitance Circuits Irradiated by Infrared Millisecond Pulse Laser

open access: yesCrystals, 2021
We experimentally studied the interaction between a millisecond pulse laser and silicon avalanche photodiode (Si-APD) in an external capacitance circuit.
Liang Chen   +4 more
doaj   +1 more source

Novel failure mechanism of nanoscale mesa‐type avalanche photodiodes under harsh environmental stresses

open access: yesIET Nanodielectrics, 2021
Avalanche photodiode (APD) is an indispensable receiver component because of its high bandwidth and low noise performance. Recently, APD reliability, under harsh environmental stresses such as high heat and humidity, has drawn great interest in the ...
Jack Jia‐Sheng Huang   +4 more
doaj   +1 more source

Avalanche Photodiodes (APD) as Proportional Devices [PDF]

open access: yes, 1995
APDs may be used in proportional detectors for particles. Lowering the temperature gives both a reduction in thermal ionization and an increase in gain. Selective control of the ratio of electron to hole ionization would allow the construction of diodes with larger proportional gains.
Gilmore, RS   +5 more
openaire   +1 more source

BER analysis of IM/DD FSO system with APD receiver over gamma-gamma turbulence [PDF]

open access: yesSerbian Journal of Electrical Engineering, 2014
In this paper, the bit-error rate (BER) performance of intensity modulated with direct detection (IM/DD) free space optical (FSO) system using the on-off keying (OOK) and avalanche photodiode (APD) receiver is analyzed.
Petković Milica I.   +3 more
doaj   +1 more source

Extremely Low Excess Noise Avalanche Photodiode with GaAsSb Absorption Region and AlGaAsSb Avalanche Region [PDF]

open access: yes, 2023
   An extremely low noise Separate Absorption and Multiplication Avalanche Photodiode (SAM-APD), consisting of a GaAs0.52Sb0.48 absorption region and an Al0.85Ga0.15As0.56Sb0.44 avalanche region, is reported. The device incorporated an appropriate doping
Tarick Osman (7466135)   +17 more
core   +1 more source

Photon-Trapping Microstructure for InGaAs/Si Avalanche Photodiodes Operating at 1.31 μm

open access: yesSensors, 2022
With the rapid development of photo-communication technologies, avalanche photodiode (APD) will play an increasingly important role in the future due to its high quantum efficiency, low power consumption, and small size.
Hewei Zhang   +7 more
doaj   +1 more source

High-speed Si-Ge avalanche photodiodes

open access: yesPhotoniX, 2022
High-speed optical interconnects of data centers and high performance computers (HPC) have become the rapid development direction in the field of optical communication owing to the explosive growth of market demand.
Binhao Wang, Jifang Mu
doaj   +1 more source

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