High-performance enhancement of a GaAs photodetector using a plasmonic grating

B Yousif, MEA Abo-Elsoud, H Marouf - Plasmonics, 2020 - Springer
In this study, we present and establish a gold surface plasmon polariton (SPP) GaAs
photodetector that achieves high internal quantum efficiency (IQE). At a wavelength of 600 …

Near-field projection optical microscope (NPOM) as a new approach to nanoscale super-resolved imaging

A Sanjeev, D Glukhov, R Salahudeen Rafeeka… - Scientific Reports, 2023 - nature.com
A new super-resolution method, entitled Near-field Projection Optical Microscopy (NPOM), is
presented. This novel technique enables the imaging of nanoscale objects without the need …

Surface plasmonic nano grating for improving GaAs PIN photodetectors performance

N AbdElaziz, B Yousif, E AbdElhalim… - Optical and Quantum …, 2023 - Springer
The photonics world is becoming increasingly interested in plasmonic photodetectors. In
other words, the field of plasmonics allows light to be dedicated to small spaces in metallic …

Nano-apertures vs. nano-barriers: Surface scanning through obstacles and super-resolution in AFM-NSOM dual-mode

J Belhassen, D Glukhov, M Karelits, Z Zalevsky… - Nano-Structures & Nano …, 2023 - Elsevier
As part of the performance characterization of a combined and enhanced new AFM-NSOM
tip-photo-detector, diffraction limitations were studied on two complementary samples: a …

Effect of Different Nanoparticles SPP Grating on GaAs PIN Photodetector Performance

N AbdElaziz, E AbdElhalim… - Mansoura …, 2023 - mej.researchcommons.org
GaAs is currently one of these compound semiconductors' most preferred options for use in
photodetector and photovoltaic applications as its increased mobility of electron and states …

[PDF][PDF] Surface Plasmonic Nano Grating for Improved the Responses of GaAs PIN photodetectors

N AbdElaziz, E AbdElhalim, W Gaballah, A Samra - 2022 - academia.edu
The photonics world is becoming increasingly interested in plasmonic photodetectors. The
field of plasmonics allows light to be dedicated into small spaces in metallic structures, and …

[PDF][PDF] Trapezoidal Surface Plasmonic Polariton for Enhanced Photodetector Efficiency

HS Khalifa, KM ElKhamisy, H Marouf - curresweb.com
In this paper, a GaAs photodetector with a thin film trapezoidal surface plasmon polariton
(SPP) model structure is studied and analyzed. In comparison with photodetector without …

Spectral response filtering by lateral scanning of Silicon NSOM photodetector with subwavelength aperture

A Karsenty, M Karelits - Optical Sensors 2019, 2019 - spiedigitallibrary.org
Persisting in the large trend to enhance the Near-field Scanning Optical Microscopy and the
detection of evanescent waves, a silicon Schottky diode, shaped as a truncated trapezoid …