Search Results - "Diaf, M."

Photoluminescence Spectroscopy and First-Principle Calculation of Electronic Structure of Ce3+-Doped GdBO3 Inorganic Nanoscintillator Material by Leghighane, B., Taibeche, M., Guerbous, L., Diaf, M., Seraiche, M., Baadji, N., Bouhemadou, A.

“…Intense UV emission is observed in Ce 3+ -doped GdBO 3 nanophosphor, successfully prepared by simple sol gel method. The synthetized nano-powder sample is…”
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Gland and Zonal Segmentation of Prostate on T2W MR Images by Chilali, O., Puech, P., Lakroum, S., Diaf, M., Mordon, S., Betrouni, N.

“…For many years, prostate segmentation on MR images concerned only the extraction of the entire gland. Currently, in the focal treatment era, there is a…”
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Characterization and frequency analysis of flooding solid flow in semi-arid zone: case of Mekerra catchment in the north-west of Algeria by Diaf, M., Hazzab, A., Yahiaoui, A., Belkendil, A.

“…In this study, we evaluate the soil erosion and solid transport in the oued Mekerra watershed in north-west Algeria. The study area is subject to a semi-arid…”
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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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Optical properties of Er3+-Yb3+ codoped CdF2 single crystals by Bendjedaa, F., Diaf, M., Boulma, E., Djellab, S., Guerbous, L., Jouart, J.P.

“…Er3+ (1%), Yb3+ (4%): CdF2 single crystals with good optical quality are grown by the standard Bridgman method. Absorption, excitation, fluorescence and…”
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Synthesis and study of spectroscopic properties of CdF2 crystals codoped with luminescent rare earth ions (Ho3+/Yb3+) by Fartas, R., Diaf, M., Boubekri, H., Guerbous, L., Jouart, J.P.

“…•Holmium doped CdF2 single crystals grown by Bridgman technique.•Absorption, excitation, emission spectra and fluorescence decay recorded at room…”
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Optical investigation of Eu3+:PbF2 ceramics and transparent glass–ceramics by Bensalem, C., Mortier, M., Vivien, D., Diaf, M.

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Crystal growth and spectroscopic properties of Er3+ ions doped CdF2 single crystals by Djellab, S, Diaf, M, Labbaci, K, Guerbous, L

“…Single crystals of Er3+:CdF2 with good optical quality were grown by a Bridgman technique after purification of the starting materials. Absorption and emission…”
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A survey of prostate modeling for image analysis by Chilali, O, Ouzzane, A, Diaf, M, Betrouni, N

“…Abstract Computer technology is widely used for multimodal image analysis of the prostate gland. Several techniques have been developed, most of which…”
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Thermal and optical investigation of EuF3-doped lead fluorogermanate glasses by BENSALEM, C, MORTIER, M, VIVIEN, D, DIAF, M

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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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Red-luminescence analysis of Pr doped fluoride crystals by Khiari, S, Velazquez, M, Moncorge, R, Doualan, J L, Camy, P, Ferrier, A, Diaf, M

“…We report here on the absorption and fluorescence properties of the Pr3+ doped crystals LiYF4, BaY2F8, KY3F10, KYF4 and CaF2 emphasizing on their…”
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Red-luminescence analysis of Pr3+ doped fluoride crystals by KHIARI, S, VELAZQUEZ, M, MONCORGE, R, DOUALAN, J. L, CAMY, P, FERRIER, A, DIAF, M

“…We report here on the absorption and fluorescence properties of the Pr3+ doped crystals LiYF4, BaY2F8, KY3F10, KYF4 and CaF2 emphasizing on their…”
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Spectroscopic Proprieties of Crystals Mf2 (M=Cd, Sr, Ba) Doped to Rare Earth Ions by Diaf, M, Khiari, S, Labbaci, K, Guerbous, L, Jouart, JP

“…In the present work, we are interested by studying the spectroscopic properties for optical applications, mainly laser amplification, of MF2 crystals, where M…”
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P236 Effet du sexe et du poids sur la glycémie postprandiale et le métabolisme des lipides chez des sujets atteints de diabète de type 2 by Khaled, M, Diaf, M, Houari, H, Belbraouet, S

“…Introduction Les conséquences du diabète de type 2 résultent de la maladie elle-même ainsi que de son association avec plusieurs facteurs de risque de maladies…”
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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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Spectroscopic investigations of Tm3+ doped CdF2 single crystals and infrared laser potentialities by Cheddadi, A., Fartas, R., Diaf, M., Boubekri, H.

“…By use of standard Bridgman technique, CdF2 single crystals doped with Tm3+ have been obtained with good optical quality. XRD analysis has been performed…”
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Laser-induced, Er3+ trace-sensitized red-to-blue photon-avalanche up-conversion in Tm3+:KY3F10 by Boulma, E., Jouart, J.P., Bouffard, M., Diaf, M., Doualan, J.L., Moncorgé, R.

“…We report here the first results of a spectroscopic study of anti-Stokes emissions from a Tm3+-doped KY3F10 crystal demonstrating the sensitization effect of…”
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A comparative study of various meta-heuristic techniques applied to the multilevel thresholding problem by Hammouche, Kamal, Diaf, Moussa, Siarry, Patrick

“…The multilevel thresholding problem is often treated as a problem of optimization of an objective function. This paper presents both adaptation and comparison…”
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A multilevel automatic thresholding method based on a genetic algorithm for a fast image segmentation by Hammouche, Kamal, Diaf, Moussa, Siarry, Patrick

“…In this paper, a multilevel thresholding method which allows the determination of the appropriate number of thresholds as well as the adequate threshold values…”
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