Ambient processed highly stable self-powered lead-free Cs2AgBiBr6 double perovskite photodetector in HTM-free architecture with Carbon as electrode

BKS Reddy, AS Kumar, R Akash, E Ramasamy… - Solar Energy, 2024 - Elsevier
Conventional Lead-based hybrid perovskite photodetectors face significant challenges due
to toxicity and poor ambient stability. This study contributes to the development of …

Effectiveness of InGaAs/GaAs superlattice dislocation filter layers epitaxially grown on 200 mm Si wafers with and without Ge buffers

B Wang, GJ Syaranamual, KH Lee, S Bao… - Semiconductor …, 2020 - iopscience.iop.org
Low threading dislocation density (TDD) in GaAs epitaxial layers grown on silicon substrate
(eg TDD< 10 6 cm− 2) is critical for GaAs-based optoelectronic and high-performance …

Anomalous photoluminescence thermal quenching of sandwiched single layer MoS2

M Tangi, MK Shakfa, P Mishra, MY Li… - Optical Materials …, 2017 - opg.optica.org
We report an unusual thermal quenching of the micro-photoluminescence (µ-PL) intensity
for a sandwiched single-layer (SL) MoS_2. For this study, MoS_2 layers were chemical …

All-optical dynamic tuning of local excitonic emission of monolayer MoS2 by integration with Ge2Sb2Te5

H Ouyang, H Chen, Y Tang, J Zhang, C Zhang… - …, 2020 - degruyter.com
Strong quantum confinement and coulomb interactions induce tightly bound quasiparticles
such as excitons and trions in an atomically thin layer of transitional metal dichalcogenides …

Control wafer bow of InGaP on 200 mm Si by strain engineering

B Wang, S Bao, RI Made, KH Lee… - Semiconductor …, 2017 - iopscience.iop.org
When epitaxially growing III–V compound semiconductors on Si substrates the mismatch of
coefficients of thermal expansion (CTEs) between III–V and Si causes stress and wafer bow …

[HTML][HTML] Emission, optical and electrical properties of GaInP/GaP nanofilms

ГМ Ширинов, СБ Донаев, БЕ Умирзаков… - Научно-технические …, 2023 - cyberleninka.ru
In order to search for materials with improved semiconductor properties, thin films of GaInP
have been fabricated on the GaP surface (the molecular beam epitaxy and ion implantation …

[PDF][PDF] Emission, optical and electrical properties of GaInP/GaP nanofilms

GM Shirinov, SB Donaev… - Научно …, 2023 - physmath.spbstu.ru
In order to search for materials with improved semiconductor properties, thin films of GaInP
have been fabricated on the GaP surface (the molecular beam epitaxy and ion implantation …

Low-temperature characterization of multijunction solar cells using a combined characterization approach

D Walker, JC Nocerino, JE Baidoo… - 2018 IEEE 7th World …, 2018 - ieeexplore.ieee.org
We combined light current-voltage, dark current-voltage, quantum efficiency, and
electroluminescence at varying low temperatures to identify and quantify defects, current …

Electron Beam-based Techniques for the Characterization of Nanowire Solar Cells

V Piazza - 2018 - theses.hal.science
Although III-V nanowires (NWs) are recognized as promising candidates for the
development of new generation solar cells thanks to their very attractive optical properties …