Search Results - "Nadaud, Kevin"

Effect of thermal annealing on dielectric and ferroelectric properties of aerosol-deposited 0.65Pb(Mg1/3Nb2/3)O3-0.35PbTiO3 thick films by Nadaud, Kevin, Sadl, Matej, Bah, Micka, Levassort, Franck, Ursic, Hana

“…In this work, the effects of thermal annealing at 500 °C on aerosol-deposited 0.65Pb(Mg1/3Nb2/3)O3-0.35PbTiO3 thick films on stainless-steel substrates are…”
Get full text

Publisher's Note: “Effect of thermal annealing on dielectric and ferroelectric properties of aerosol-deposited 0.65Pb(Mg1/3Nb2/3)O3-0.35PbTiO3 thick films” [Appl. Phys. Lett. 120, 112902 (2022)] by Nadaud, Kevin, Sadl, Matej, Bah, Micka, Levassort, Franck, Ursic, Hana

Get full text

Evidence of residual ferroelectric contribution in antiferroelectric lead-zirconate thin films by first-order reversal curves by Nadaud, Kevin, Borderon, Caroline, Renoud, Raphaël, Bah, Micka, Ginestar, Stephane, Gundel, Hartmut W.

“…In this study, two different methods have been used in order to characterize lead-zirconate antiferroelectric thin film elaborated by a modified sol-gel…”
Get full text

Subcoercive field dielectric response of 0.5(Ba0.7Ca0.3TiO3)-0.5(BaZr0.2Ti0.8O3) thin film: Peculiar third harmonic signature of phase transitions and residual ferroelectricity by Nadaud, Kevin, Nataf, Guillaume F., Jaber, Nazir, Bah, Micka, Negulescu, Béatrice, Andreazza, Pascal, Birnal, Pierre, Wolfman, Jérôme

“…Subcoercive field non-linearities in 0.5(Ba0.7Ca0.3TiO3)-0.5(BaZr0.2Ti0.8O3) (BCTZ 50/50) thin film elaborated using pulsed laser deposition are studied using…”
Get full text

Organic/Inorganic Hybrid Stretchable Piezoelectric Nanogenerators for Self‐Powered Wearable Electronics by Dahiya, Abhishek S., Morini, Francois, Boubenia, Sarah, Nadaud, Kevin, Alquier, Daniel, Poulin‐Vittrant, Guylaine

“…Piezoelectric nanocomposite‐based nanogenerators are gaining extensive attention as energy harvesters and self‐powered tactile sensors for their applications…”
Get full text

Double buffer circuit for the characterization of piezoelectric nanogenerators based on ZnO nanowires by Nadaud, Kevin, Morini, François, Dahiya, Abhishek S., Justeau, Camille, Boubenia, Sarah, Rajeev, Kiron P., Alquier, Daniel, Poulin-Vittrant, Guylaine

“…The accurate and precise measurements of voltage and current output generated by a nanogenerator (NG) are crucial to design the rectifying/harvesting circuit…”
Get full text

Effect of the incident power on permittivity, losses and tunability of BaSrTiO3 thin films in the microwave frequency range by Nadaud, Kevin, Borderon, Caroline, Renoud, Raphaël, Ghalem, Areski, Crunteanu, Aurelian, Huitema, Laure, Dumas-Bouchiat, Frédéric, Marchet, Pascal, Champeaux, Corinne, Gundel, Hartmut W.

“…Domain wall motions in ferroelectrics participate to the material's complex permittivity and are responsible for their sensitivity of the dielectric properties…”
Get full text

Diffuse phase transition of BST thin films in the microwave domain by Nadaud, Kevin, Borderon, Caroline, Renoud, Raphaël, Ghalem, Areski, Crunteanu, Aurelian, Huitema, Laure, Dumas-Bouchiat, Frédéric, Marchet, Pascal, Champeaux, Corinne, Gundel, Hartmut W.

“…Ferroelectric materials are widely used in the paraelectric phase in order to realize tunable capacitors with reduced losses and a low hysteresis effect…”
Get full text

Modified approach for high frequency dielectric characterization of thinly metallized soft polymer film using grounded coplanar waveguide by Baron, Samuel, Nadaud, Kevin, Guiffard, Benoit, Sharaiha, Ala, Seveyrat, Laurence

“…In this paper, we introduce the dielectric characterization of soft polymer, polyurethane (PU), between 1 and 31 GHz frequency band using Grounded CoPlanar…”
Get full text

Fabrication of Piezoelectric ZnO Nanowires Energy Harvester on Flexible Substrate Coated with Various Seed Layer Structures by Slimani Tlemcani, Taoufik, Justeau, Camille, Nadaud, Kevin, Alquier, Daniel, Poulin-Vittrant, Guylaine

“…Flexible piezoelectric nanogenerators (PENGs) are very attractive for mechanical energy harvesting due to their high potential for realizing self-powered…”
Get full text

Deposition Time and Annealing Effects of ZnO Seed Layer on Enhancing Vertical Alignment of Piezoelectric ZnO Nanowires by Slimani Tlemcani, Taoufik, Justeau, Camille, Nadaud, Kevin, Poulin-Vittrant, Guylaine, Alquier, Daniel

“…Well aligned crystalline zinc oxide (ZnO) nanowires (NWs) on ZnO/Au/Ti/Si substrates were grown by so-called “hydrothermal synthesis”. ZnO seed layers with…”
Get full text

Low-Temperature Hydrothermal Growth of ZnO Nanowires on AZO Substrates for FACsPb(IBr) 3 Perovskite Solar Cells by Sekar, Karthick, Nakar, Rana, Bouclé, Johann, Doineau, Raphaël, Nadaud, Kevin, Schmaltz, Bruno, Poulin-Vittrant, Guylaine

“…Electron and hole transport layers (ETL and HTL) play an essential role in shaping the photovoltaic performance of perovskite solar cells. While compact metal…”
Get full text

Influence of topology and diode characteristics of AC-DC converters for low power piezoelectric energy harvesting by Nadaud, Kevin, Poulin-Vittrant, Guylaine, Alquier, Daniel

“…[Display omitted] •The topology of passive rectifier does not influence a lot the maximum power.•The diodes used for passive rectifier influence the maximum…”
Get full text

Effect of thermal annealing on dielectric and ferroelectric properties of aerosol-deposited 0.65Pb(Mg1/3Nb2/3)O3-0.35 PbTiO3 thick films by Nadaud, Kevin, Sadl, Matej, Bah, Micka, Levassort, Franck, Ursic, Hana

“…In this work, the effects of thermal annealing at 500°C on aerosol-deposited 0.65Pb(Mg1/3Nb2/3)O 3-0.35PbTiO 3 thick films on stainless-steel substrates are…”
Get full text

Study of the long time relaxation of the weak ferroelectricity in PbZrO3 antiferroelectric thin film using Positive Up Negative Down and First Order Reversal Curves measurements by Nadaud, Kevin, Borderon, Caroline, Renoud, Raphaël, Bah, Micka, Ginestar, Stephane, Gundel, Hartmut W.

“…The weak ferroelectric contribution to the polarization of antiferroelectric lead zirconate (PZO) thin films has been investigated using PUND (Positive Up…”
Get full text

Effect of the excitation waveform on the average power and peak power delivered by a piezoelectric generator by Nadaud, Kevin, Poulin-Vittrant, Guylaine, Alquier, Daniel

“…[Display omitted] •Harmonic content of the mechanical excitation influences the optimal load.•Optimal load range to maximize mean power is broadened for…”
Get full text

Study of the long time relaxation of the weak ferroelectricity in PbZrO 3 antiferroelectric thin film using Positive Up Negative Down and First Order Reversal Curves measurements by Nadaud, Kevin, Borderon, Caroline, Renoud, Raphaël, Bah, Micka, Ginestar, Stephane, Gundel, Hartmut

“…The weak ferroelectric contribution to the polarization of antiferroelectric lead zirconate (PZO) thin films has been investigated using PUND (Positive Up…”
Get full text

Dielectric, piezoelectric and electrostrictive properties of antiferroelectric lead-zirconate thin films by Nadaud, Kevin, Borderon, Caroline, Renoud, Raphaël, Bah, Micka, Ginestar, Stephane, Gundel, Hartmut W.

“…Dielectric, piezoelectric and electrostrictive properties of antiferroelectric lead zirconate thin films, elaborated by sol gel on alumina substrates, have…”
Get full text

Zero-Level Packaged RF-MEMS Switched Capacitors on Glass Substrates by Belkadi, Nesrine, Nadaud, Kevin, Hallepee, Clement, Passerieux, Damien, Blondy, Pierre

“…This article presents the design, realization and measurement of thin-film packaged RF-MEMS switched capacitors for millimeter-wave applications. Packaging is…”
Get full text

A discrete CMUT self-biasing circuit towards implanted devices application by Roche, Paul, Nadaud, Kevin, Galayko, Dimitri, Calle, Samuel, Barcella, Flavien, Bunetel, Jean-Charles Le, Certon, Dominique, Poulin-Vittrant, Guylaine

“…Wireless power transfer is an essential feature of biomedical engineering. It reduces the need for energy storage devices in medical implants. To recharge a…”
Get full text