Innovative ceramic-matrix composite substrates with tunable electrical conductivity for high-power applications

Autor: Driss Kenfaui, Zarel Valdez-Nava, Lionel Laudebat, Marie-Laure Locatelli, Céline Combettes, Vincent Bley, Sorin Dinculescu, Christophe Tenailleau, Pascal Dufour, Sophie Guillemet-Fritsch

Publikováno v: Science and Technology of Advanced Materials, Vol 23, Iss 1, Pp 735-751 (2022)

A wide band gap semiconductor power module can operate at higher voltages as compared with its traditional silicon counterpart. However, its insulating system undergoes stronger electric fields at the triple point between the ceramic substrate, the m

Externí odkaz: https://doaj.org/article/dac2ff76caa24450b15e6bc5a3b880f1

Thermal Degradation Kinetics of High Temperature Polymers for Aeronautic Cables Insulation

Autor: Thomas Hahner, Patrick Rybski, Severine Le Roy, Clara Lagomarsini, Sorin Dinculescu, Gilbert Teyssedre

Publikováno v: 2021 IEEE International Conference on the Properties and Applications of Dielectric Materials (ICPADM)
2021 IEEE International Conference on the Properties and Applications of Dielectric Materials (ICPADM), Jul 2021, Johor Bahru, Malaysia. pp.294-297, ⟨10.1109/ICPADM49635.2021.9494003⟩

International audience; The perspective of increasing on board power on aircrafts leads to reconsider cable technologies, among which insulation processing. In this work, the thermal stability of three materials, Polyimide, Polytetrafluoroethylene an

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d82735b6ae9a7e6dd99b14d14e02c065
https://hal.archives-ouvertes.fr/hal-03326448

Study of the electrical and thermal properties of a silicone elastomer filled with silica for high temperature power device encapsulation

Autor: M. Bechara, Sorin Dinculescu, M. L. Locatelli, S. Diaham, E. Sili

Publikováno v: Scopus-Elsevier

In order to take the full advantage of the high-temperature SiC and GaN operating power devices, package materials able to withstand high-temperature storage and large thermal cycles are required. However, a survey of the commercially available silic

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b54bfd82cdbfb926a2198068f9afdc80
https://doi.org/10.4071/hiten-session6-paper6_6

On-line non intrusive PDs' measurements on aeronautical systems

Autor: Thierry Lebey, Cedric Abadie, Thibaut Billard, Sorin Dinculescu

Publikováno v: Scopus-Elsevier

In aeronautics, the concept of the “more electrical aircraft” emerged during the recent years thanks to the evolution of power electronics, the increase of power density, which has considerably spread the use of power converters for Adjustable Sp

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9afea1976adfed2791c11066c62f3cc9
https://doi.org/10.23919/iseim.2017.8088698

A contribution to breakdown voltage characteristics in air for inter-electrode distances 1–10 μm at various pressures

Autor: Jean-Pascal Cambronne, G. T. Anuraga, Sorin Dinculescu, Ngapuli I. Sinisuka, Kremena Makasheva

Publikováno v: 2016 IEEE Nanotechnology Materials and Devices Conference (NMDC)
2016 IEEE Nanotechnology Materials and Devices Conference (NMDC), Oct 2016, Toulouse, France. pp.1-2, ⟨10.1109/NMDC.2016.7777102⟩

International audience; Knowledge on the breakdown voltage behavior in microgap distances at different pressures, from few tens of Pa up to atmospheric pressure, is extremely useful for designing electric power subsystem components in aircraft applic

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7b882ee74dbdba21269aed0c4ef3c3de
https://doi.org/10.1109/nmdc.2016.7777102