Effect of environmental parameters on the performance of optical wireless communications

HAEM Ali, ESSA Said… - International Journal of …, 2019 - Wiley Online Library
Free space optical communication systems are the future of the communication systems
which can meet the needs of the end users who are demanding high bandwidths to support …

Investigation of the quantum dot infrared photodetectors dark current

HD Jahromi, MH Sheikhi, MH Yousefi - Optics & Laser Technology, 2011 - Elsevier
Quantum dot infrared photodetectors (QDIPs) are more efficient than other types of
semiconductor based photodetectors; so it has become an actively developed field of …

Quantum dots-in-a-well focal plane arrays

TE Vandervelde, MC Lenz, E Varley… - IEEE Journal of …, 2008 - ieeexplore.ieee.org
In this paper, the basics and some of the recent developments in quantum dots-in-a-well
(DWELL) focal plane arrays (FPAs) are reviewed. Fundamentally, these detectors represent …

A numerical approach for analyzing quantum dot infrared photodetectors' parameters

HD Jahromi, MH Sheikhi, MH Yousefi - Optics & Laser Technology, 2012 - Elsevier
Quantum dot infrared photodetectors (QDIPs) have many advantages over other types of
semiconductor-based photodetectors. However some of its characteristics have been …

Performance of quantum wire infrared photodetectors under illumination conditions

A Nasr - Optics & Laser Technology, 2009 - Elsevier
The aim of this manuscript is to study a performance of quantum wire infrared photodetectors
(QRIPs) in the case of im**ing by infrared (IR) radiations. Photocurrent will be induced as …

Performance improvement of quantum dot infrared photodetectors through modeling

II Mahmoud, HA Konber, MS El_Tokhy - Optics & Laser Technology, 2010 - Elsevier
This paper presents a method to evaluate and improve the performance of quantum dot
infrared photodetectors (QDIPs). We proposed a device model for QDIPs. The developed …

Accurate distance estimation for VANET using nanointegrated devices

A Nasr, SAE Mohamed - Optics and Photonics Journal, 2012 - scirp.org
Vehicular Ad-Hoc Networks (VANET) is a research venue that promises for many useful
applications. Most of these applications require a precise real-time positioning system for …

Spectral responsivity of the quantum wire infrared photodetectors

A Nasr - Optics & Laser Technology, 2009 - Elsevier
The main objective of this manuscript is to assign the optical response wavelength range
that can be covered by this type of semiconductor-based photodetectors, quantum wire …

Dark current characteristics of quantum wire infrared photodetectors

A Nasr, A Aboshosha, SM Al-Adl - IET optoelectronics, 2007 - IET
The paper focuses on the performance of quantum-wire infrared photodetectors (QRIPs)
under dark condition. The effects of the average quantum wire density, the lateral size and …

Comparative study between different quantum infrared photodetectors

MS El-Tokhy, II Mahmoud, HA Konber - Optical and quantum electronics, 2009 - Springer
This paper presents a theoretical analysis for the dark current characteristics of different
quantum infrared photodetectors. These quantum photodetectors are quantum dot infrared …