Engineering of carrier localization in BGaAs SQW for novel intermediate band solar cells: Thermal annealing effect

T Hidouri, M Biswas, I Mal, S Nasr, S Chakrabarti… - Solar Energy, 2020 - Elsevier
In this study, the effects of thermal annealing on the morphological, structural and optical
properties of BGaAs/GaAs Quantum Wells (QWs) are investigated for the first time. Atomic …

Photoluminescence and time resolved photoluminescence properties in as grown ZnO thin films prepared by DC reactive sputtering for optoelectronic devices

Z Zaaboub, F Hassen, L Chaabane, H Maaref - Microelectronics Journal, 2021 - Elsevier
Results of steady-state and time-resolved Photoluminescence (PL) measurements
performed on ZnO thin films, deposited on (001) p-doped silicon substrate, by DC reactive …

Probing conduction band offsets and confined states at GaAs/GaAsNBi heterointerfaces

TY Huang, J Occena, C Greenhill, T Borrely… - Applied Physics …, 2023 - pubs.aip.org
We probe the conduction-band offsets (CBOs) and confined states at GaAs/GaAsNBi
quantum wells (QWs). Using a combination of capacitance–voltage (C–V) measurements …

Identifying the effect of photo-generated carriers on the phonons in rutile TiO2 through Raman spectroscopy

Z Wang, M Liao, G Wang, M Zhang - Chinese Physics B, 2024 - iopscience.iop.org
Investigating lattice vibrations through Raman spectroscopy is a crucial method for studying
crystalline materials. Carriers can interact with lattices and influence lattice vibrations; thus, it …

Mixed monomolecular and bimolecular-like recombination processes in CsPbBr3 perovskite film revealed by time-resolved photoluminescence spectroscopy

K Abiedh, Z Zaaboub, F Hassen - Applied Physics A, 2021 - Springer
Very recently, the newly emerging all inorganic perovskite have attracted a tremendous
world-wide attention due to their unique optical properties. Particularly, CsPbBr 3 is a very …

Impact of Nitrogen Incorporation on Band Gap Bowing in Zinc-Blende GaAs₁₋ ₓNₓ: A First-Principles Study

O Mimouna, G Karima, S Bechekir - ITEGAM-JETIA, 2024 - itegam-jetia.org
This study, utilizing full-potential linear muffin-tin orbital (FPLMTO) calculations within
density functional theory (DFT), delved into the structural properties of zinc-blende GaAs 1-x …

Impact of Nitrogen Incorporation on Band Gap Bowing in Zinc-Blende GaAs₁₋ ₓNₓ: A First-Principles Study

G Karima, SE Bechekir - ITEGAM-JETIA, 2024 - itegam-jetia.org
This study, utilizing full-potential linear muffin-tin orbital (FPLMTO) calculations within
density functional theory (DFT), delved into the structural properties of zinc-blende GaAs 1-x …

Predicted theoretical efficiency for new intermediate band solar cells (ibsc) based on gaas1-xnx

A Boumesjed - Journal of New Technology and Materials, 2018 - asjp.cerist.dz
Intermediate band solar cells are one type of third generation photovoltaic devices. Indeed,
the increase in the power conversion efficiency is achieved through the absorption of low …

Simulation of the GaAsN-based Schottky solar cell prototype

A Boumesjed, H Mazari, K Ameur… - … Journal of Ambient …, 2022 - Taylor & Francis
Dilute nitride semiconductors, such as GaAs1–x N x alloys, have attracted considerable
attention due to their unique physical properties and wide range of their possible application …

[PDF][PDF] Phonons and Valence-band Splitting in Strained GaAs1-xNx/GaAs Epilayers

TS Jeong, H Kim, S Kang, KH Shim… - JOURNAL OF …, 2021 - journal.auric.kr
The strain effects in strained GaAs1-xNx epilayers are characterized by Raman
spectroscopy and photocurrent spectra at various nitrogen composition. In addition, the …