Search - Archive ouverte HAL Access content directly

Filter your results

9 Results
Structure: Internal structure identifier : 467638
Image document

Frequency-tunable slot-loop antenna based on KNN ferroelectric interdigitated varactors

Barthelemy Aspe , Xavier Castel , Valérie Demange , Stéphanie Députier , Valerie Bouquet et al.
IEEE Antennas and Wireless Propagation Letters, 2021, 20 (8), pp.1414-1418. ⟨10.1109/LAWP.2021.3084320⟩
Journal articles hal-03242826v1
Image document

Enhanced tunability and temperature-dependent dielectric characteristics at microwaves of K0.5Na0.5NbO3 thin films epitaxially grown on (100)MgO substrates

Barthélemy Aspe , Xavier Castel , Valérie Demange , Damien Passerieux , Marie-Amandine Pinault-Thaury et al.
Journal of Alloys and Compounds, 2021, 856, pp.158138. ⟨10.1016/j.jallcom.2020.158138⟩
Journal articles hal-03059275v1
Image document

KxNa1−xNbO3 perovskite thin films grown by pulsed laser deposition on R-plane sapphire for tunable microwave devices

Barthélemy Aspe , Fatou Cissé , Xavier Castel , Valérie Demange , Stéphanie Députier et al.
Journal of Materials Science, 2018, 53 (18), pp.13042 - 13052. ⟨10.1007/s10853-018-2593-9⟩
Journal articles hal-01825990v1
Image document

Tetragonal tungsten bronze phase thin films in the K–Na–Nb–O system: Pulsed laser deposition, structural and dielectric characterizations

Barthélemy Aspe , Valérie Demange , Anne Waroquet , Xavier Castel , Brice Gautier et al.
Journal of Alloys and Compounds, 2020, 827, pp.154341. ⟨10.1016/j.jallcom.2020.154341⟩
Journal articles hal-02482183v1

High frequency behaviour of potassium niobate ferroelectric thin films grown by PLD

Fatou Cissé , Anne Waroquet , Xavier Castel , Valérie Demange , Sophie Ollivier et al.
E-MRS 2016 Fall Meeting , Sep 2016, Varsovie, Poland. 1 pp, 2016, Proceedings of the E-MRS 2016 Fall Meeting “European Material Research Society”
Conference poster hal-01374897v1

Perovskite and tetragonal tungsten bronze phase thin films in the K-Na-Nb-O system: structural and dielectric characterizations

Barthélemy Aspe , Valérie Demange , Xavier Castel , Brice Gautier , Quentin Simon et al.
C’Nano 2020 “The Nanoscience Meeting”, Dec 2020, Toulouse, France. 1, 2 pp., 2020, Proceedings of the C’Nano 2020 conference
Conference poster hal-03052315v1

Des solutions Matériaux pour des dispositifs reconfigurables en hyperfréquences. Focus sur les niobates ferroélectriques

Maryline Guilloux-Viry , Barthélemy Aspe , Valérie Demange , Sophie Ollivier , Stéphanie Députier et al.
Journée thématique "Matériaux et leurs applications" du GT4 "Antennes & Circuits" - GDR Ondes, Sep 2021, Conférence en ligne, France
Conference papers hal-03354746v1

PLD growth of tetragonal tungsten bronze phase thin films in the K-Na-Nb-O system: structural and dielectric characterizations

Barthélemy Aspe , Valérie Demange , Xavier Castel , Quentin Simon , Mustapha Zaghrioui et al.
E-MRS 2019 Spring Meeting “European Material Research Society”,, May 2019, Nice, France. 1 pp
Conference papers hal-02133630v1

Etude des propriétés diélectriques en couches minces d’une nouvelle phase dans le système K-Na-Nb-O pour des applications en hyperfréquences

Barthélemy Aspe , Valérie Demange , Xavier Castel , Quentin Simon , Mustapha Zaghrioui et al.
JCMM 2020 “16èmes Journées de Caractérisation Microondes et Matériaux”, Nov 2020, Toulouse, France. pp.33-36
Conference papers hal-03026862v1