Search Results - "Paul Salvestrini, Jean"
-
1
Large-Area Two-Dimensional Layered Hexagonal Boron Nitride Grown on Sapphire by Metalorganic Vapor Phase Epitaxy
Published in Crystal growth & design (01-06-2016)“…This article reports on two-dimensional (2D) layered hexagonal BN (h-BN) grown on sapphire by metalorganic vapor phase epitaxy (MOVPE). The highly oriented…”
Get full text
Journal Article -
2
Reduction of self-heating effects in GaN HEMT via h-BN passivation and lift-off transfer to diamond substrate: A simulation study
Published in Materials science & engineering. B, Solid-state materials for advanced technology (01-03-2024)“…•The drain current and transconductance of hBN/GaN/diamond HEMT are increased by 47 % compared to SiO2/GaN/sapphire HEMT.•The effect of hBN passivation layer…”
Get full text
Journal Article -
3
Flexible metal-semiconductor-metal device prototype on wafer-scale thick boron nitride layers grown by MOVPE
Published in Scientific reports (11-04-2017)“…Practical boron nitride (BN) detector applications will require uniform materials over large surface area and thick BN layers. To report important progress…”
Get full text
Journal Article -
4
Wafer-scale controlled exfoliation of metal organic vapor phase epitaxy grown InGaN/GaN multi quantum well structures using low-tack two-dimensional layered h-BN
Published in Applied physics letters (25-04-2016)“…Recent advances in epitaxial growth have led to the growth of III-nitride devices on 2D layered h-BN. This advance has the potential for wafer-scale transfer…”
Get full text
Journal Article -
5
Gas sensors boosted by two-dimensional h-BN enabled transfer on thin substrate foils: towards wearable and portable applications
Published in Scientific reports (09-11-2017)“…The transfer of GaN based gas sensors to foreign substrates provides a pathway to enhance sensor performance, lower the cost and extend the applications to…”
Get full text
Journal Article -
6
Effectiveness of selective area growth using van der Waals h-BN layer for crack-free transfer of large-size III-N devices onto arbitrary substrates
Published in Scientific reports (10-12-2020)“…Selective Area van der Waals Epitaxy (SAVWE) of III-Nitride device has been proposed recently by our group as an enabling solution for h-BN-based device…”
Get full text
Journal Article -
7
Photovoltaic Concentration: Research and Development
Published in Energies (Basel) (01-11-2020)“…Concentrator Photovoltaic (CPV) technology, by using efficient optical elements, small sizes and high efficiency multi-junction solar cells, can be seen as a…”
Get full text
Journal Article -
8
BAlN thin layers for deep UV applications
Published in Physica status solidi. A, Applications and materials science (01-04-2015)“…In this work, wurtzite BAlN layers with boron composition as high as 12% were successfully grown by MOVPE. The growth was performed at 650 °C and then annealed…”
Get full text
Journal Article -
9
High-efficiency indium gallium nitride/Si tandem photovoltaic solar cells modeling using indium gallium nitride semibulk material: monolithic integration versus 4-terminal tandem cells
Published in Progress in photovoltaics (01-11-2016)“…In this work, we present a double‐junction solar cell with a crystalline silicon solar cell as a bottom junction and an indium gallium nitride‐based…”
Get full text
Journal Article -
10
Nanoselective area growth of GaN by metalorganic vapor phase epitaxy on 4H-SiC using epitaxial graphene as a mask
Published in Applied physics letters (07-03-2016)“…We report the growth of high-quality triangular GaN nanomesas, 30-nm thick, on the C-face of 4H-SiC using nanoselective area growth (NSAG) with patterned…”
Get full text
Journal Article -
11
Biosensors for the Rapid Detection of Cardiovascular Biomarkers of Vital Interest: Needs, Analysis and Perspectives
Published in Journal of personalized medicine (22-11-2022)“…We have previously surveyed a panel of 508 physicians from around the world about which biomarkers would be relevant if obtained in a very short time frame,…”
Get full text
Journal Article -
12
Large‐Area van der Waals Epitaxial Growth of Vertical III‐Nitride Nanodevice Structures on Layered Boron Nitride
Published in Advanced materials interfaces (01-08-2019)“…Hexagonal boron nitride (h‐BN) is a promising 2D template that decouples substrate effects from the layer above it by van der Waals epitaxy, because there are…”
Get full text
Journal Article -
13
Towards P-Type Conduction in Hexagonal Boron Nitride: Doping Study and Electrical Measurements Analysis of hBN/AlGaN Heterojunctions
Published in Nanomaterials (Basel, Switzerland) (01-01-2021)“…Reliable p-doped hexagonal boron nitride (h-BN) could enable wide bandgap optoelectronic devices such as deep ultra-violet light emitting diodes (UV LEDs),…”
Get full text
Journal Article -
14
Influence of barrier layer indium on efficiency and wavelength of InGaN multiple quantum well (MQW) with and without semi‐bulk InGaN buffer for blue to green regime emission
Published in Physica status solidi. A, Applications and materials science (01-08-2017)“…The effect of indium (In) in the barrier of InGaN/GaN multiple quantum well (MQW) has been studied for MQWs with and without semi‐bulk InGaN buffer. From…”
Get full text
Journal Article -
15
Relevant Biomarkers in Medical Practices: An Analysis of the Needs Addressed by an International Survey
Published in Journal of personalized medicine (14-01-2022)“…(1) Backround: Technological advances should foster gains in physicians' efficiency. For example, a reduction of the medical decision time can be enabled by…”
Get full text
Journal Article -
16
Investigation of p‐contact performance for indium rich InGaN based light emitting diodes and solar cells
Published in Physica status solidi. A, Applications and materials science (01-04-2017)“…We report on the optimization of p‐GaN layers for high indium (In) content InGaN applications by optimizing temperature, precursor CP2Mg flow rate and III/V…”
Get full text
Journal Article -
17
Analysis and control of DC drift in LiNbO3-based Mach-Zehnder modulators
Published in Journal of lightwave technology (15-05-2011)“…The drift issue induces slow drifting of the optimum operating point for high efficiency or large nonlinearities in analog optical links, and requires complex…”
Get full text
Journal Article -
18
Investigation of Sc2O3 Based All-Solid-State EIS Structure for AlGaN/GaN HEMT pH Sensor
Published in 2019 IEEE SENSORS (01-10-2019)“…In this work, an all-solid-state electrolyte-insulator-semiconductor (EIS) device is developed for pH sensing performance evaluation of insulating materials…”
Get full text
Conference Proceeding -
19
N-Face Semi-Bulk Absorber Boosts Conversion Efficiency of InGaN Solar Cell
Published in Journal of electronic materials (01-11-2023)“…The purpose of this paper is to investigate the N-face InGaN semi-bulk as a solution to achieve a high-efficiency solar cell based on III-nitride materials,…”
Get full text
Journal Article -
20
Hydrogen Confinement in Hexagonal Boron Nitride Bubbles Using UV Laser Illumination
Published in Small (Weinheim an der Bergstrasse, Germany) (14-10-2024)“…Hexagonal boron nitride (h-BN) bubbles are of significant interest to micro-scale hydrogen storage thanks to their ability to confine hydrogen gas molecules…”
Get full text
Journal Article