Search Results - "DUVAUT, T"

Synthesis and optical properties of Tb3+ doped CdF2 single crystals by Boubekri, H., Diaf, M., Labbaci, K., Guerbous, L., Duvaut, T., Jouart, J.P.

“…•Terbium doped CdF2 single crystals grown by Bridgman technique.•Absorption, excitation and emission spectra recorded at room temperature.•Spectroscopic…”
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Multispectral pyrometry for surface temperature measurement of oxidized Zircaloy claddings by Bouvry, B., Cheymol, G., Ramiandrisoa, L., Javaudin, B., Gallou, C., Maskrot, H., Horny, N., Duvaut, T., Destouches, C., Ferry, L., Gonnier, C.

“…•Good agreement between pyrometry and thermocouple temperatures.•Good quality of the residuals from minimization.•No strong variation of emissivity for samples…”
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Temperature measurements inside an Er3+―Yb3+ co-doped fluoride crystal heated by a NIR laser diode and probed by red-to-green upconversion by SAYOUD, A, JOUART, J. P, TRANNOY, N, DIAF, M, DUVAUT, T

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Temperature rise monitoring through red-to-green up conversion in Er3+: Sr0.3Cd0.7F2 crystals by Chouahda, Z., Duvaut, T., Jouart, J.P., Diaf, M.

“…We have determined the temperature into the bulk of a transparent material excited by a red dye tunable laser thanks to a nondestructive method using the green…”
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Measurement of textile materials thermal properties by Fournier, M., Duvaut, T., Chirtoc, M., Bachmann, J. M.

“… The determination of thermal properties of textile materials is difficult and subject to errors. Here we used two experimental methods. A PhotoPyroElectric…”
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Inverse analysis of water profile in starch by non-contact photopyroelectric method by Frandas, A., Duvaut, T., Paris, D.

“…The photopyroelectric (PPE) method in a non-contact configuration was proposed to study water migration in starch sheets used for biodegradable packaging. A…”
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Scanning near-field cathodoluminescence microscopy on indented MgO crystal by Pastré, D., Troyon, M., Duvaut, T., Beaudoin, J. L.

“…The cathodoluminescence (CL) emission arising from the indentation of an MgO single crystal cleaved along (100) faces is investigated by scanning near‐field…”
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Synthesis and optical properties of Tb(3+) doped CdF(2) single crystals by Boubekri, H, Diaf, M, Labbaci, K, Guerbous, L, Duvaut, T, Jouart, J P

“…This paper reports the optical analysis of Tb(3+) doped CdF(2) single crystals. The pulled crystals were prepared by use of the Bridgman technique from a…”
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Synthesis and luminescence investigation of Tb3+–Yb3+ codoped CdF2 single crystals by Cheddadi, A., Boubekri, H., Labbaci, K., Diaf, M., Guerbous, L., Duvaut, T., Jouart, J.P.

“…Tb3+ (1%), Yb3+ (5%):CdF2 single crystals with good optical quality are grown by the standard Bridgman method. The crystal structure is checked by means of…”
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Temperature measurements inside an Er 3+–Yb 3+ co-doped fluoride crystal heated by a NIR laser diode and probed by red-to-green upconversion by Sayoud, A., Jouart, J.P., Trannoy, N., Diaf, M., Duvaut, T.

“…The temperature of a transparent Cd 0.7Sr 0.3F 2: Er 3+(4%)–Yb 3+(6%) crystalline plate 0.3 mm thick heated by a near-infrared (974 nm) laser diode and probed…”
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Synthesis and luminescence investigation of Tb super(3+)-Yb super(3+) codoped CdF sub(2) single crystals by Cheddadi, A, Boubekri, H, Labbaci, K, Diaf, M, Guerbous, L, Duvaut, T, Jouart, J P

“…Tb super(3+) (1%), Yb super(3+) (5%):CdF sub(2) single crystals with good optical quality are grown by the standard Bridgman method. The crystal structure is…”
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Temperature measurements inside an Er super(3+)-Yb super(3+) co-doped fluoride crystal heated by a NIR laser diode and probed by red-to-green upconversion by Sayoud, A, Jouart, J P, Trannoy, N, Diaf, M, Duvaut, T

“…The temperature of a transparent Cd sub(0.7)Sr sub(0.3)F sub(2): Er super(3+)(4%)-Yb super(3+)(6%) crystalline plate 0.3 mm thick heated by a near-infrared…”
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Determination of Thermal Parameters of Doped Fluoride Crystals by Photopyroelectrical Techniques by Bonno, B., Duvaut, T., Laporte, J. L., Tascón d'León, R.

“…In this work, we measure the thermal diffusivity and the thermal conductivity ot calcium fluoride crystals doped with several amounts of trivalent erbium ions…”
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Photon avalanche upconversion in LiKYF5 crystals doubly doped with Tm3+ and Er3 by Jouart, J.P, Bouffard, M, Duvaut, T, Khaidukov, N.M

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Photopyroelectrical measurement of the thermal properties of knittedtextile samples. Influence of composition, structural parameters and water content by Limare, A, Duvaut, T, Bachmann, J-M

“…The amplitude and phase of the PPE signal for a strongly scattering sample were calculated using a four-flux model. The sensitivity of both PPE amplitude and…”
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Photon avalanche upconversion in LiKYF 5 crystals doubly doped with Tm 3+ and Er 3 by Jouart, J.P, Bouffard, M, Duvaut, T, Khaidukov, N.M

“…For the first time red-to-blue photon avalanche upconversion has been discovered and investigated in LiKYF 5 crystals doubly doped with Tm 3+ and Er 3+ under…”
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Photopyroelectrical measurement of the thermal properties of knitted textile samples. Influence of composition, structural parameters and water content by Limare, Angela, Duvaut, Thierry, Bachmann, Jean-Marie

“…The amplitude and phase of the PPE signal for a strongly scattering sample were calculated using a four-flux model. The sensitivity of both PPE amplitude and…”
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Non-contact photopyroelectric method applied to thermal and optical characterization of textiles. Four-flux modeling of a scattering sample by Limare, Angela, Duvaut, Thierry, Henry, Jean-François, Bissieux, Christian

“…The radiative transfer equation is solving considering the textile material equivalent to an absorbing and scattering slab and using a four-flux approach…”
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Multiwavelength infrared pyrometry: optimization and computer simulations by Duvaut, Th, Georgeault, D., Beaudoin, J.L.

“…We present here a preliminary study concerning a multi-wavelength pyrometry method. This technique may be useful for temperature measurements on materials of…”
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Scanning near-field cathodoluminescence microscopy on indented MgO crystal by Troyon, M, Pastre, D, Duvaut, T, Beaudoin, J L

“…The Cathodoluminescence (CL) emission arising from the indentation of an MgO single crystal cleaved along (100) faces is investigated by scanning near-field…”
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