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Functionalization of SiC-based materials by a selective YBa2Cu3O7-δ coating via sol–gel route in order to optimize their optical properties

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Academic year: 2021

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Figure

Fig. 1. XRD pattern of the YBa 2 Cu 3 O 7-δ powder obtained after a heat treatment at 850 °C under air flow.
Fig. 2. Micrographs of the YBa 2 Cu 3 O 7-δ pellets after a heat treatment under air flow of a) 850 °C b) 875 °C c) 900 °C and d) 925 °C.
Fig. 4. Absorbance/emittance results of the YBa 2 Cu 3 O 7-δ pellets at room temperature in the MIR-NIR-visible range.
Fig. 5. XRD pattern of YBa 2 Cu 3 O 7-δ coating on SiC pellets with or without a ZrO 2 anti-dif- anti-dif-fusion layer.
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