A comprehensive review on dark current in perovskite photodetectors: Origin, drawbacks, and reducing strategies

P Kumar, VK Shukla, M Kim, R Singh - Sensors and Actuators A: Physical, 2024 - Elsevier
Perovskite photodetectors (PPDs) are emerging as one of the revolutionary optoelectronic
device that explore the benefits of photoactive perovskite materials. Recently, PPDs have …

Silicon-germanium dioxide and aluminum indium gallium arsenide-based acoustic optic modulators

HM El-Hageen, AM Alatwi, ANZ Rashed - Open engineering, 2020 - degruyter.com
The purpose of this study was to clarify the silicon-germanium dioxide (SiGeO2) and
Aluminum Indium Gallium Arsenide (AlInGaAs) based acoustic optic modulators for …

Waveguide coupled III-V photodiodes monolithically integrated on Si

P Wen, P Tiwari, S Mauthe, H Schmid, M Sousa… - Nature …, 2022 - nature.com
The seamless integration of III-V nanostructures on silicon is a long-standing goal and an
important step towards integrated optical links. In the present work, we demonstrate scaled …

Distributed feedback laser (DFB) for signal power amplitude level improvement in long spectral band

D Samanta, M Sivaram, ANZ Rashed… - Journal of Optical …, 2024 - degruyter.com
This study outlines the distributed feedback laser for signal power amplitude level
improvement in the long spectral band of 1550 nm wavelength within supporting pumped …

Wavelength division multiplexing techniques based on multi transceiver in low earth orbit intersatellite systems

AM Alatwi, ANZ Rashed… - Journal of Optical …, 2024 - degruyter.com
Abstract System performance, which depends on the data transmission rates and
propagation distances between two satellites in low Earth orbit (LEO) based on wavelength …

Performance enhancement of transceiver system based inter satellite optical wireless channel (IS-OWC) for ultra long distances

MMA Eid, FMAM Houssien, ANZ Rashed… - Journal of Optical …, 2020 - degruyter.com
This work clarified the performance enhancement of transceiver system based (IS-OWC) link
by using both vertical cavity surface emitting laser diode (VCSEL) and continuous wave …

High-speed signal processing and wide band optical semiconductor amplifier in the optical communication systems

HM El-Hageen, AM Alatwi… - Journal of Optical …, 2023 - degruyter.com
This work clarifies the analysis of the theoretical study of noise and transmission gain
characteristics of semiconductor optical amplifiers (SOAs), which are relevant in the novel …

Simulation performance signature evolution of optical inter satellite links based booster EDFA and receiver preamplifiers

MMA Eid, ANZ Rashed, ES El-din - Journal of Optical …, 2025 - degruyter.com
Aim and scope of this study is to simulate the performance signature of optical inter satellite
links based booster Erbium doped fiber amplifier (EDFA) and receiver preamplifiers. The …

High speed optical switching gain based EDFA model with 30 Gb/s NRZ modulation code in optical systems

MMA Eid, ANZ Rashed, Kurmendra - Journal of Optical …, 2025 - degruyter.com
This study presents high speed optical switching gain based Erbium doped fiber amplifier
model. By using the proposed model the optical fiber loss can be minimized. The system is …

[PDF][PDF] Laser measured rate equations with various transmission coders for optimum of data transmission error rates

HM El-Hageen, AM Alatwi… - Indones J Electr Eng …, 2020 - academia.edu
The present study has outlined laser-measured rate equations with various transmission
coders for optimum data transmission error rates. Various modulation transmission coders …