Directional solidification of photovoltaic silicon in re-useable graphite crucibles

Autor: N. Eustathopoulos, D. Ponthenier, Raphaël Cabal, D. Camel, E. Cierniak, B. Drevet

Publikováno v: Solar Energy Materials and Solar Cells
Solar Energy Materials and Solar Cells, Elsevier, 2020, 215, pp.110637-. ⟨10.1016/j.solmat.2020.110637⟩
Solar Energy Materials and Solar Cells, 2020, 215, pp.110637-. ⟨10.1016/j.solmat.2020.110637⟩

Graphite crucibles are potentially interesting for the directional solidification processing of photovoltaic silicon, because, contrarily to standard silica crucibles, they can be used many times. In the present work, two types of graphite crucibles

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::165fdce9e8f405cd2bd34420c8182380
https://hal.archives-ouvertes.fr/hal-03490804

The crucible/silicon interface in directional solidification of photovoltaic silicon

Autor: F. Disdier, D. Camel, B. Drevet, E. Cierniak, N. Eustathopoulos, V. Brizé

Publikováno v: Acta Materialia
Acta Materialia, 2017, 129, pp.415-427. ⟨10.1016/j.actamat.2017.02.072⟩
Acta Materialia, Elsevier, 2017, 129, pp.415-427. ⟨10.1016/j.actamat.2017.02.072⟩

International audience; Photovoltaic silicon ingots are currently grown in silica crucibles coated with a porous silicon nitride layer which acts as an interface releasing agent between the silicon and the crucible. The interactions between Si and th

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c0fae3021ebbc293697e1535fbd431ad
https://doi.org/10.1016/j.actamat.2017.02.072

Chemical stability of silicon nitride coatings used in the crystallization of photovoltaic silicon ingots. Part II: Stability under argon flow

Autor: B. Drevet, V. Brizé, A. Selzer, N. Eustathopoulos, R. Voytovych, D. Camel

Publikováno v: Journal of the European Ceramic Society
Journal of the European Ceramic Society, Elsevier, 2017, 37 (1), pp.75-82. ⟨10.1016/j.jeurceramsoc.2016.07.021⟩
Journal of the European Ceramic Society, 2017, 37 (1), pp.75-82. ⟨10.1016/j.jeurceramsoc.2016.07.021⟩

International audience; Processing of photovoltaic silicon by solidification is currently carried out under argon flow in silica crucibles coated with an oxidized silicon nitride powder. A series of experiments was performed to study the reactions be

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d7d2dadd20351edd9a9aed0496087f2d
https://hal.archives-ouvertes.fr/hal-01914041

Capillarity in the processing of photovoltaic silicon

Autor: B. Drevet, D. Camel, N. Eustathopoulos

Publikováno v: Journal of Materials Science
Journal of Materials Science, Springer Verlag, 2016, 51 (4), pp.1722-1737. ⟨10.1007/s10853-015-9532-9⟩
Journal of Materials Science, 2016, 51 (4), pp.1722-1737. ⟨10.1007/s10853-015-9532-9⟩

International audience; Processing of photovoltaic quality silicon (PV Si) starting from metallurgical Si involves contact between liquid silicon and the refractory materials used as crucibles for melting and crystallisation. The interactions (i.e. w

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::07a4d97f2da771a26e8c4e839b86bac9
https://hal.archives-ouvertes.fr/hal-01367279

Wetting, infiltration and sticking phenomena in Si3N4 releasing coatings in the growth of photovoltaic silicon

Autor: B. Drevet, N. Eustathopoulos, O. Pajani

Publikováno v: Solar Energy Materials and Solar Cells
Solar Energy Materials and Solar Cells, Elsevier, 2010, 94 (3), pp.425-431. ⟨10.1016/j.solmat.2009.10.020⟩
Solar Energy Materials and Solar Cells, 2010, 94 (3), pp.425-431. ⟨10.1016/j.solmat.2009.10.020⟩

International audience; The growth of photovoltaic silicon ingots from the Melt is Currently performed in silica crucibles covered by a silicon nitride powder coating which prevents from sticking. The purpose of this study is to propose a comprehensi

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::48c043a287e44f043093eebdbe4c53a1
https://doi.org/10.1016/j.solmat.2009.10.020