Zobrazeno 1 - 10
of 24
pro vyhledávání: '"Driss Kenfaui"'
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
Publikováno v:
Materials, Vol 11, Iss 7, p 1224 (2018)
The misfit-layered Ca3Co4O9 oxide is being seen as a potential thermoelectric (TE) candidate for high-temperature power generation in air. Given the very small size and low strength exhibited by single crystals, grain-oriented Ca3Co4O9 ceramics are w
Externí odkaz:
https://doaj.org/article/7767d9e5a6e34b6c99e3d1bf62d2ad1c
Autor:
Judith Monnier, Philippe Masschelein, Lionel Aranda, Patrice Berthod, Anne Dauscher, Nicolas David, Christophe Candolfi, Bertrand Lenoir, M. Benyahia, Richard Drevet, Driss Kenfaui, Eric Alleno
Publikováno v:
Metallurgical and Materials Transactions A
Metallurgical and Materials Transactions A, Springer Verlag/ASM International, 2021, 52 (9), pp.3996-4002. ⟨10.1007/s11661-021-06359-6⟩
Metallurgical and Materials Transactions A, Springer Verlag/ASM International, 2021, 52 (9), pp.3996-4002. ⟨10.1007/s11661-021-06359-6⟩
The skutterudite materials belonging to the CoSb3 family are widely studied for thermoelectric applications. They are typically used under vacuum, but applications under oxidizing environments are increasingly considered. The addition of ytterbium is
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b23a1ac492ba38b7f488e6e08e8c7a3b
https://hal.archives-ouvertes.fr/hal-03409569/file/s11661-021-06359-6.pdf
https://hal.archives-ouvertes.fr/hal-03409569/file/s11661-021-06359-6.pdf
Publikováno v:
Advanced Functional Materials
Advanced Functional Materials, Wiley, 2014, 24 (25), pp.3996-4004. ⟨10.1002/adfm.201304083⟩
Advanced Functional Materials, Wiley, 2014, 24 (25), pp.3996-4004. ⟨10.1002/adfm.20130408⟩
Advanced Functional Materials, Wiley, 2014, 24 (25), pp.3996-4004. ⟨10.1002/adfm.201304083⟩
Advanced Functional Materials, Wiley, 2014, 24 (25), pp.3996-4004. ⟨10.1002/adfm.20130408⟩
Widespread use of YBa2Cu3O7-δ (Y123) bulk superconductors as source of strong magnetic fields requires development of high-performance materials sufficiently reliable with improved thermal transfer ability. An effective approach based primarily on t
Publikováno v:
Physics Procedia
Physics Procedia, Elsevier, 2012, 36, pp.447-452. ⟨10.1016/j.phpro.2012.06.035⟩
Physics Procedia, Elsevier, 2012, 36, pp.447-452. ⟨10.1016/j.phpro.2012.06.035⟩
Drilled YBCO bulk materials have been reported to possess good superconducting properties owing to their large specific areas which promote thermal exchange and oxygen diffusion. Extrusion process can be used as an outstanding way to develop artifici
Autor:
Driss Kenfaui, Jacques G. Noudem, Moussa Gomina, Simon Quetel-Weben, Chavalmane S. Sanmathi, Richard Retoux
Publikováno v:
Journal of the American Ceramic Society. 94:2608-2612
Nanoceramic powders of n-type Ca0.95Sm0.05MnO3 (CSM) were synthesized by the coprecipitation method. Spark plasma sintering (SPS) technique was successfully used to densify granular n-type CSM oxides and control their nanostructure. Thermoelectric (T
Publikováno v:
Journal of Alloys and Compounds. 490:472-479
Ca3Co4O9 thermoelectric (TE) ceramics have been processed using conventional sintering (CS), hot-pressing (HP) and spark plasma sintering (SPS). Microstructure investigations have revealed that HP processing is effective for obtaining highly textured
Publikováno v:
International Journal of Applied Ceramic Technology. 8:214-226
Ca3Co4O9 (349) thermoelectric (TE) ceramics were prepared by hot-pressing (HP) process under various stress levels up to 30 MPa. Microstructure investigations have revealed strong enhancements of the bulk density and the texture strength, and a remar
Autor:
Eric Louradour, Xavier Chaud, Moussa Gomina, Pierre-Frédéric Sibeud, Jacques G. Noudem, Driss Kenfaui
Publikováno v:
Journal of Physical Chemistry Letters
Journal of Physical Chemistry Letters, American Chemical Society, 2015, 6 (15), pp.2999-3005. ⟨10.1021/acs.jpclett.5b00906⟩
Journal of Physical Chemistry Letters, 2015, 6 (15), pp.2999-3005. ⟨10.1021/acs.jpclett.5b00906⟩
Journal of Physical Chemistry Letters, American Chemical Society, 2015, 6 (15), pp.2999-3005. ⟨10.1021/acs.jpclett.5b00906⟩
Journal of Physical Chemistry Letters, 2015, 6 (15), pp.2999-3005. ⟨10.1021/acs.jpclett.5b00906⟩
International audience; In the quest of YBa2Cu3O7-δ (Y123) bulk superconductors providing strong magnetic fields without failure, it is of paramount importance to achieve high thermal stabilities to safeguard the magnetic energy inside them during t
Autor:
Jacques G. Noudem, Moussa Gomina, Driss Kenfaui, Daniel Chateigner, Bertrand Lenoir, BachirOuladdiaf, Anne Dauscher
Publikováno v:
Materials Today: Proceedings
Materials Today: Proceedings, Elsevier, 2015, 2 (2), pp.637-646. ⟨10.1016/j.matpr.2015.05.089⟩
Materials Today: Proceedings, 2015, 2 (2), pp.637-646. ⟨10.1016/j.matpr.2015.05.089⟩
Materials Today: Proceedings, Elsevier, 2015, 2 (2), pp.637-646. ⟨10.1016/j.matpr.2015.05.089⟩
Materials Today: Proceedings, 2015, 2 (2), pp.637-646. ⟨10.1016/j.matpr.2015.05.089⟩
12th European Conference on Thermoelectricity (ECT), Madrid, SPAIN, SEP 24-26, 2014; International audience; Ca3Co4O9 lamellar thermoelectric (TE) oxides are potentially suitable for energy conversion applications at high temperature in air. To be us
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::43d5377303408dbf2bfc886455d93c7e
https://hal.archives-ouvertes.fr/hal-01280797
https://hal.archives-ouvertes.fr/hal-01280797