The status and perspectives of nanostructured materials and fabrication processes for wearable piezoresistive sensors

W Chiappim, MA Fraga, H Furlan, DC Ardiles… - Microsystem …, 2022 - Springer
The wearable sensors have attracted a growing interest in different markets, including
health, fitness, gaming, and entertainment, due to their outstanding characteristics of …

Plasma-Assisted Nanofabrication: The Potential and Challenges in Atomic Layer Deposition and Etching

W Chiappim, BB Neto, M Shiotani, J Karnopp… - Nanomaterials, 2022 - mdpi.com
The growing need for increasingly miniaturized devices has placed high importance and
demands on nanofabrication technologies with high-quality, low temperatures, and low-cost …

Atomic layer deposition of TiO2 and Al2O3 thin films for the electrochemical study of corrosion protection in aluminum alloy cans used in beverage

VM Dias, W Chiappim, MA Fraga… - Materials Research …, 2020 - iopscience.iop.org
Titanium dioxide (TiO 2) and aluminum oxide (Al 2 O 3) thin films, with thicknesses around
100 nm, were grown on commercial pure-and resin-coated Al substrates using the atomic …

An Experimental and Theoretical Study of the Impact of the Precursor Pulse Time on the Growth Per Cycle and Crystallinity Quality of TiO2 Thin Films Grown by ALD …

W Chiappim, MA Fraga, HS Maciel… - Frontiers in Mechanical …, 2020 - frontiersin.org
In this paper, theoretical and experimental approaches were used to evaluate the impact of
the precursor's pulse time on the growth per cycle and the crystallinity quality of atomic layer …

[HTML][HTML] Effect of plasma-enhanced atomic layer deposition on oxygen overabundance and its influence on the morphological, optical, structural, and mechanical …

W Chiappim, G Testoni, F Miranda, M Fraga, H Furlan… - Micromachines, 2021 - mdpi.com
The chemical, structural, morphological, and optical properties of Al-doped TiO2 thin films,
called TiO2/Al2O3 nanolaminates, grown by plasma-enhanced atomic layer deposition …

Solar cell parameter accuracy improvement, via refinement of the Co-Content function. Part 1: theoretical analysis

VT Rangel-Kuoppa - Engineering Research Express, 2022 - iopscience.iop.org
In this Part 1 of this series of articles, the accuracy on the obtention of the shunt resistance (R
sh), the series resistance (R s), the ideality factor (n), the light current (I lig), and the …

Antimicrobial properties of SiC nanostructures and coatings

W Chiappim, RS Pessoa, MA Fraga - Silicon Carbide Technology for …, 2022 - Elsevier
Biomedical applications of silicon carbide (SiC) are becoming ever more known and
discussed, with more and more scientists interested in researching this topic. As SiC is a …

Low-temperature atomic layer deposition as an advanced fabrication technique of semiconductor polymer materials

W Chiappim, BDB Neto, RS Pessoa… - … Polymer Materials for …, 2024 - Elsevier
Atomic layer deposition (ALD) operating at low temperatures (25–100° C) has attracted
growing interest in the surface modification of polymers and polymeric semiconductor …

Experimental study of interface traps in MOS capacitor with Al-doped HfO2

J Seo, C Shin - Semiconductor Science and Technology, 2020 - iopscience.iop.org
Interface trap density (D it) in a metal oxide semiconductor (MOS) capacitor with an
aluminum-doped hafnium oxide (Al: HfO 2) layer is investigated using the conductance …

[PDF][PDF] Plasma-Assisted Nanofabrication: The Potential and Challenges in Atomic Layer Deposition and Etching. Nanomaterials 2022, 12, 3497

W Chiappim, BB Neto, M Shiotani, J Karnopp… - 2022 - researchgate.net
The growing need for increasingly miniaturized devices has placed high importance and
demands on nanofabrication technologies with high-quality, low temperatures, and low-cost …