[HTML][HTML] Infrared study of the structure of silicon oxynitride films produced by plasma enhanced chemical vapor deposition

IP Lisovskyy, MV Voitovych, AV Sarikov… - Journal of Non …, 2023 - Elsevier
The structure of thin (∼ 300nm) SiO x N y (0.23≤ x≤ 1.95, 0.01≤ y≤ 0.32) films produced
by plasma enhanced chemical vapor deposition is studied by infrared (IR) spectroscopy …

Bayesian optimization of hydrogen plasma treatment in silicon quantum dot multilayer and application to solar cells

F Kumagai, K Gotoh, S Miyamoto, S Kato, K Kutsukake… - Discover Nano, 2023 - Springer
Silicon quantum dot multilayer (Si-QDML) is a promising material for a light absorber of all
silicon tandem solar cells due to tunable bandgap energy in a wide range depending on the …

[HTML][HTML] Observing the morphology of single-layered embedded silicon nanocrystals by using temperature-stable TEM membranes

S Gutsch, D Hiller, J Laube… - Beilstein journal of …, 2015 - beilstein-journals.org
We use high-temperature-stable silicon nitride membranes to investigate single layers of
silicon nanocrystal ensembles by energy filtered transmission electron microscopy. The …

Electro-optical properties of non-stoichiometric silicon nitride films for photovoltaic applications

O Blázquez, J López-Vidrier, S Hernández… - Energy Procedia, 2014 - Elsevier
The optical, electrical and electro-optical properties of metal-insulator-semiconductor (MIS)
devices containing Si-rich silicon nitride (SRN) films are reported. The photoluminescence …

Effect of Si3N4‐Mediated Inversion Layer on the Electroluminescence Properties of Silicon Nanocrystal Superlattices

J López‐Vidrier, S Gutsch, O Blázquez… - Advanced Electronic …, 2018 - Wiley Online Library
The achievement of an efficient all‐Si electrically‐pumped light emitter is a major milestone
in present optoelectronics still to be fulfilled. Silicon nanocrystals (Si NCs) are an attractive …

[HTML][HTML] Silicon nanocrystals-based electroluminescent resistive switching device

JL Frieiro, J López-Vidrier, O Blázquez… - Journal of Applied …, 2019 - pubs.aip.org
In the last few years, the emergence of studies concerning the resistive switching (RS)
phenomenon has resulted in the finding of a large amount of materials being capable of …

Structural parameters effect on the electrical and electroluminescence properties of silicon nanocrystals/SiO2 superlattices

J López-Vidrier, Y Berencén, S Hernández… - …, 2015 - iopscience.iop.org
The effect of the oxide barrier thickness (t SiO2) reduction and the Si excess ([Si] exc)
increase on the electrical and electroluminescence (EL) properties of Si-rich oxynitride …

Silicon nanocrystals from high‐temperature annealing: Characterization on device level

P Löper, M Canino, J López‐Vidrier… - … status solidi (a), 2013 - Wiley Online Library
Abstract Silicon nanocrystals (Si NCs) embedded in Si‐based dielectrics provide a Si‐based
high band gap material (1.7 eV) and enable the construction of all‐crystalline Si tandem …

Investigation of the optical absorption in Si/SiO2 superlattice for the application to solar cells

S Yamada, M Konagai, S Miyajima - Japanese Journal of …, 2016 - iopscience.iop.org
The optical properties of the Si/SiO 2 superlattice were investigated on the basis of the
optical absorption coefficient. We found that the optical bandgap can be tuned from 1.2 to …

Effect of the niobium-doped titanium oxide thickness and thermal oxide layer for silicon quantum dot solar cells as a dopant-blocking layer

R Akaishi, K Kitazawa, K Gotoh, S Kato… - Nanoscale Research …, 2020 - Springer
Silicon quantum dot (Si-QD) embedded in amorphous silicon oxide is used for pin solar cell
on quartz substrate as a photogeneration layer. To suppress diffusion of phosphorus from an …