Publications

Artículos

Thickness dependence of the room-temperature ethanol sensor properties of Cu2O polycrystalline films
This study investigates the fabrication process of copper thin films via thermal evaporation, with precise control over film thickness achieved through Z-position adjustment. Analysis of the as-fabricated copper films reveals...
Año de publicación: 2024
Impact of the thickness on the optical and electronic and structural properties of sputtered Cu2S thin films
A successful hexagonal Cu 2 S p-type semiconductor thin film using DC magnetron sputtering is reported. Films with thickness gradients were deposited by taking advantage...
Año de publicación: 2024
Use of satellite data to determine the cloud optical depths present during overirradiance conditions
Overirradiance conditions can negatively impact the operation of photovoltaic systems if no protective measures have been implemented, leading to potential damages and economic losses in photovoltaic generation plants. Current simulation...
Año de publicación: 2024
New optical dispersion models for the accurate description of the electrical permittivity in direct and indirect semiconductors
We propose new optical dispersion models to describe the imaginary part of the electrical permittivity of dielectric and semiconductor materials in the fundamental absorption region. We work out our procedure...
Año de publicación: 2023
Enhancing the photoconductivity and gas sensing performance of TiO2/SnO2 heterostructures tuned by the thickness of the SnO2 upper layer
In this report, polycrystalline TiO2/SnO2 heterostructures with variable SnO2 film thickness were deposited by DC sputtering. Scanning electron microscopy images show a cracked surface in all films. The latter gets...
Año de publicación: 2023
Overirradiance conditions and their impact on the spectral distribution at low- and mid-latitude sites
Lately, the photovoltaics community has shown an increased interest in overirradiance conditions as there is the possibility that such conditions might lead to malfunctions in photovoltaic systems. Varying irradiance levels,...
Año de publicación: 2023
Phase formation of cubic silicon carbide from reactive silicon–carbon multilayers
Silicon carbide layers were fabricated using self-propagating high-temperature synthesis of binary silicon-carbon based reactive multilayers. The silicon and carbon bilayers were fabricated with two different bilayer thicknesses. They are deposited...
Año de publicación: 2023
Phase formation of cubic silicon carbide from reactive silicon–carbon multilayers
Silicon carbide layers were fabricated using self-propagating high-temperature synthesis of binary silicon-carbon based reactive multilayers. The silicon and carbon bilayers were fabricated with two different bilayer thicknesses. They are deposited...
Año de publicación: 2023
Hydrogen effects at sputtered Tb-doped AlNxOy: H/c-Si (p) interfaces: A transient surface photovoltage spectroscopy study
In the present work, we studied the interface of terbium doped aluminum oxynitride (Tb-doped AlNxOy:H) deposited under different hydrogen flows with p-type doped crystalline silicon by applying transient surface photovoltage...
Año de publicación: 2022