Search Results - "SILVA, François"
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Reactive plasma sputtering deposition of polycrystalline GaN thin films on silicon substrates at room temperature
Published in Journal of vacuum science & technology. A, Vacuum, surfaces, and films (01-09-2023)“…We report on the successful growth of polycrystalline GaN thin films on Si (100) substrates at room temperature (without intentional heating) using…”
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Journal Article -
2
Detection of stable positive fixed charges in AlOx activated during annealing with in situ modulated PhotoLuminescence
Published in Solar energy materials and solar cells (15-09-2021)“…An in situ Modulated Photoluminescence (MPL) measurement setup mounted on a Plasma Enhanced Chemical Vapor Deposition (PECVD) reactor is described. A method…”
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3
In situ Photoluminescence Study of Plasma Effects on Passivation of Crystalline Silicon Coated with Aluminum Oxide
Published in Physica status solidi. A, Applications and materials science (22-05-2019)“…A degradation of crystalline silicon surface passivation provided by aluminum oxide (Al2O3) is generally observed after plasma processes, e.g., deposition of…”
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4
In situ minority carrier lifetime via fast modulated photoluminescence
Published in EPJ Photovoltaics (2023)“…Modulated photoluminescence (MPL) is a powerful technique for determining the effective minority carrier lifetime ( τ eff ) of semiconductor materials and…”
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5
Ultrathin Ge epilayers on Si produced by low-temperature PECVD acting as virtual substrates for III-V / c-Si tandem solar cells
Published in Solar energy materials and solar cells (01-03-2022)“…Ultrathin (20 nm) epitaxial films of germanium are deposited on crystalline silicon wafers, to act as virtual substrates for the growth of III-V materials,…”
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6
Homoepitaxial growth of device-grade GaAs using low-pressure remote plasma CVD
Published in Materials science in semiconductor processing (01-02-2025)“…We have achieved the growth of high-quality, homoepitaxial 100 GaAs thin films at 0.5 mbar and 500 °C using a Remote Plasma Chemical Vapor Deposition (RP-CVD)…”
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7
Growth strategy for controlling dislocation densities and crystal morphologies of single crystal diamond by using pyramidal-shape substrates
Published in Diamond and related materials (01-03-2013)“…The growth of millimetre-thick diamond single crystals by plasma assisted CVD is complicated by the formation of unepitaxial defects, particularly at the edges…”
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8
Hydrogenated Silicon Nanoclusters with a Permanent Electric Dipole Moment for the Controlled Assembly of Silicon-Based Nanostructures
Published in ACS applied nano materials (26-11-2021)“…While silicon nanoclusters have extensively been used for their outstanding properties for many decades, never before has their dipole moment been exploited…”
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9
The control of growth parameters in the synthesis of high-quality single crystalline diamond by CVD
Published in Journal of crystal growth (01-11-2005)“…This is a detailed study of the process parameters that control the synthesis of homoepitaxial single-crystal diamond by chemical vapour deposition (CVD) using…”
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10
Defect analysis and excitons diffusion in undoped homoepitaxial diamond films after polishing and oxygen plasma etching
Published in Diamond and related materials (01-10-2009)“…Several 65 μm thick epitaxial diamond films prepared on (100) Ib substrates by high power pulsed microwave plasma assisted chemical vapour deposition…”
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CVD diamond films: from growth to applications
Published in Current applied physics (01-12-2001)“…The present review provides an up-to-date report on the main potential of CVD diamond films for industrial applications as well as on recent basic research…”
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12
Microwave analysis of PACVD diamond deposition reactor based on electromagnetic modelling
Published in Diamond and related materials (01-05-2010)“…The production of high quality diamond films by microwave plasma assisted CVD, with rapid growth rates and good uniformity over large surfaces, requires…”
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Journal Article Conference Proceeding -
13
Effect of argon addition on the growth of thick single crystal diamond by high-power plasma CVD
Published in Physica status solidi. A, Applications and materials science (01-09-2011)“…Diamond films were synthesized with up to 50% argon in the gas phase using high power plasma‐assisted chemical vapour deposition (PACVD). This resulted in a…”
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14
Upstream microelectrodialysis for heavy metals detection on boron doped diamond
Published in Journal of electroanalytical chemistry (Lausanne, Switzerland) (01-04-2012)“…Paper shows the development of a microelectrodialyser with a 6μL active volume with the aim to miniaturized a total analysis system (μTAS) using microfluidic…”
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15
Benefits of a thermal drift during atomic layer deposition of Al2O3 for C-Si passivation
Published in 2017 IEEE 44th Photovoltaic Specialist Conference (PVSC) (01-06-2017)“…Variation of the substrate temperature within the ALD window during deposition does not significantly impact the growth rate of Al 2 O 3 layers but changes…”
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Conference Proceeding -
16
Blistering of Al2O3/a-SiNx:H stacks: analysis of the submerged part of the iceberg by colored picosecond acoustic microscopy
Published in 2017 IEEE 44th Photovoltaic Specialist Conference (PVSC) (01-06-2017)“…Blistering of Al 2 O 3 /SiN X :H stacks has been regularly reported over the last decade. Despite several studies, it has not been possible to link blistering…”
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Conference Proceeding -
17
Dislocation imaging for electronics application crystal selection
Published in Physica status solidi. A, Applications and materials science (01-12-2007)“…High power electronics are today a real challenge for large band gap materials. Devices as simple as switches have to work at ever higher powers and demand…”
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OFICINAS DE EDUCAÇÃO PARA A ÉTICA E INTRODUÇÃO À METODOLOGIA CIENTÍFICA COMO INSTRUMENTO DE DESESTÍMULO AO PLÁGIO
Published in Revista Tempos e Espaços em Educação (Online) (10-10-2017)“…O plágio é uma prática antiga. Nem mesmo a sua proibição mostra-se capaz de contê-la. Pensando nisso, introduziu-se junto aos discentes neófitos do curso de…”
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Journal Article -
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Éclairage par le commun des conditions organisationnelles pour la pérennité des communautés de pratique
Published in Relations industrielles (Québec, Québec) (01-01-2023)“…Objectif de la recherche : Cet article interroge la pérennité des communautés de pratique (CoP), généralement considérée par des approches déterministes, en…”
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FOR A SOCIO-ECOLOGICAL TRANSITION: 21ST CENTURY ORGANISATIONS REALIGN THEMSELVES AROUND VALUES
Published in Analele Universitatii din Craiova. Seria stiinte economice (2010)“…The aim of this paper is to discus the changes that confronting our society. The modernity is perceived like an expression of man's control over himself and…”
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