Structural, optical, and electrical investigation of multilayered MnO2 (n)/NiO (p) heterojunctions for supercapacitors applications

M AlAnazi, T Ghrib, F Ercan, M Alsubaie, T Demirci… - Surfaces and …, 2023 - Elsevier
Heterojunctions of alternating MnO 2 and NiO thin films were deposited on an Indium Tin
Oxide (ITO). The MnO 2 and NiO thin films were synthesized by electrodeposition and sol …

Post-annealing effects on RF sputtered all-amorphous ZnO/SiC heterostructure for solar-blind highly-detective and ultralow dark-noise UV photodetector

H Ferhati, F Djeffal, A Bendjerad, A Saidi… - Journal of Non …, 2021 - Elsevier
The rapid progress of wide band gap SiC semiconductor material opens up new
opportunities to develop efficient monolithically integrated ultraviolet (UV) photonic and …

Flexible correlated 4d2 SrMoO3/mica thin films with enhanced optoelectronic performance and high bending stability

J Liu - Ceramics International, 2023 - Elsevier
Recently, correlated metallic oxide (CMO) was proposed as a brand-new design strategy for
transparent conductors (TCs). Among these CMOs, perovskite-type SrVO 3 with an …

Hybrid visible-blind ultraviolet photodetector based on NiO thin-film phototransistor and p-NiO/n-Si heterojunction diode

JD Hwang, WY Liu - Materials Science in Semiconductor Processing, 2022 - Elsevier
A hybrid visible-blind ultraviolet (UV) photodetector, which combines a p-NiO/n-Si
heterojunction diode and NiO-based thin-film phototransistor, was proposed, and its …

Performance analysis of SnS photodetector using strained SnO2 stacked layer: Numerical simulation and DFT calculations

F Djeffal, H Ferhati, A Benyahia, Z Dibi - Microelectronic Engineering, 2023 - Elsevier
In this work, a new broadband Photodetector (PD) based on strained-SnO 2/SnS
heterostructure combined with back grooves aspect is proposed. First-principles calculations …

Al nanoparticles decorated Er: TiO2 thin film based plasmonic photodetector

S Mondal, A Dalal, A Mondal - Ceramics International, 2023 - Elsevier
Abstract Aluminum (Al) nanoparticles (NPs) patterned Erbium-doped Titanium dioxide (Er:
TiO 2) thin films (TFs) were synthesized by the combination of sol-gel and glancing angle …

Boosting the Efficiency of SnS Solar Cells Through Reactively Sputter-Deposited Ag-Nanostructured Layer/SnO2 Film at Glancing Angles

H Ferhati, N Martin, F Djeffal - Plasmonics, 2024 - Springer
The present study aims at analyzing the impact of new silver (Ag)/SnO2 thin-film structures,
as alternative buffer layers, and graded bandgap (GBG) SnS absorber material on the …

A Framework for Designing Efficient Eco-Friendly Broadband GeSn/SnS Photodetector Based on Light Trapping Engineering

H Ferhati, F Djeffal - Plasmonics, 2024 - Springer
A multispectral photoresponse feature of a self-powered photodetector device is quickly
becoming a key technology to address the scaling challenges in emerging multifunctional …

Effect of substrate temperature on Cu2-xO growth for enhanced photodetector performance in visible region

K Ramakrishnan, YAK Reddy, B Ajitha - IEEE Sensors Journal, 2024 - ieeexplore.ieee.org
The present study investigates the effect of substrate temperature (30° C–300° C) on the
sputter-deposited Cu2-xO films for improved photodetector performance in the visible …

An efficient multispectral CsSnI3 MSM photodetector using back grooves and light trapping optimization: FDTD-GA calculations

H Ferhati, F Djeffal - Journal of Computational Electronics, 2025 - Springer
The present work aims at developing a new design strategy based on optimizing light
trapping management in the CsSnI 3 perovskite active layer using back groove engineering …