Search Results - "Delaizir, G."

Selective laser sintering of porcelain by Danezan, A., Delaizir, G., Tessier-Doyen, N., Gasgnier, G., Gaillard, J.M., Duport, P., Nait-Ali, B.

“…Selective Laser Sintering (SLS) technique is used to fabricate 3D porcelain products with complex shapes. Commercial powder has been studied and optimized in…”
Get full text

Fast and scalable preparation of tetrahedrite for thermoelectrics via glass crystallization by Gonçalves, A.P., Lopes, E.B., Monnier, J., Bourgon, J., Vaney, J.B., Piarristeguy, A., Pradel, A., Lenoir, B., Delaizir, G., Pereira, M.F.C., Alleno, E., Godart, C.

“…A Cu12Sb3.6Bi0.4S10Se3 glass was prepared by melt spinning and crystallized by heat treatments at selected temperatures, the total preparation procedure taking…”
Get full text

Electrochemical performances of vitreous materials in the system Li2O–V2O5–P2O5 as electrode for lithium batteries by Delaizir, G., Seznec, V., Rozier, P., Surcin, C., Salles, P., Dollé, M.

“…Glass composition 25Li2O–50V2O5–25P2O5 has been investigated as a potential material for electrode. Electrical properties as well as electrochemical…”
Get full text

A new generation of high performance large-scale and flexible thermo-generators based on (Bi,Sb) 2 (Te,Se) 3 nano-powders using the Spark Plasma Sintering technique by Delaizir, G., Monnier, J., Soulier, M., Grodzki, R., Villeroy, B., Testard, J., Simon, J., Navone, C., Godart, C.

“…An original and rapid way to build efficient thermo-generator in one step based on n-type and p-type (Bi,Sb) 2 (Te,Se) 3 nano-materials embedded in a polymer…”
Get full text

Semiconducting glasses: A new class of thermoelectric materials? by Gonçalves, A.P., Lopes, E.B., Delaizir, G., Vaney, J.B., Lenoir, B., Piarristeguy, A., Pradel, A., Monnier, J., Ochin, P., Godart, C.

“…The deeper understanding of the factors that affect the dimensionless figure of merit, ZT, and the use of new synthetic methods has recently led to the…”
Get full text

A comparative study of ZnS powders sintering by Hot Uniaxial Pressing (HUP) and Spark Plasma Sintering (SPS) by Chlique, C., Delaizir, G., Merdrignac-Conanec, O., Roucau, C., Dollé, M., Rozier, P., Bouquet, V., Zhang, X.H.

“…The sintering of two different polycrystalline zinc sulphide powders has been investigated by two different techniques. Conventional sintering technique (Hot…”
Get full text

The Cu and Te coordination environments in Cu-doped Ge–Te glasses by Rátkai, L., Gonçalves, A.P., Delaizir, G., Godart, C., Kaban, I., Beuneu, B., Jóvári, P.

“…The structure of Ge 20Te 80, Ge 15Cu 8Te 77 and Ge 15Cu 5Te 80 glasses was investigated by diffraction techniques and extended X-ray absorption fine structure…”
Get full text

Thermal stability and thermoelectric properties of CuxAs40−xTe60−ySey semiconducting glasses by Vaney, J.B., Piarristeguy, A., Pradel, A., Alleno, E., Lenoir, B., Candolfi, C., Dauscher, A., Gonçalves, A.P., Lopes, E.B., Delaizir, G., Monnier, J., Ribes, M., Godart, C.

“…We report on the thermal behavior and thermoelectric properties of bulk chalcogenide glasses in the systems CuxAs40−xTe60 (20≤x≤32.5) and CuxAs40−xTe60−ySey,…”
Get full text

Structural characterizations of As–Se–Te glasses by Delaizir, G., Dussauze, M., Nazabal, V., Lecante, P., Dollé, M., Rozier, P., Kamitsos, E.I., Jovari, P., Bureau, B.

“…▶ First-neighbor Te–Te bonds are unlikely. ▶ Te is homogeneously distributed in the glassy network. ▶ The formation of mixed structural units AsSe 3− x Te x is…”
Get full text

Mechanical milling and SPS used to obtain GeS2-βGeS2 infrared glass-ceramic by Xue, B., Calvez, L., Nazabal, V., Zhang, X.H., Delaizir, G., Monnier, J., Martinelli, G., Quiquempois, Y.

“…This work provides a new approach for preparing chalcogenide glasses and glass-ceramics. A process combining the mechanical milling and the spark plasma…”
Get full text

Rapid synthesis of La0.85Na0.15MnO3 by spark plasma sintering: Magnetic behavior and magnetocaloric properties by Regaieg, Y., Sicard, L., Monnier, J., Delaizir, G., Koubaa, M., Godart, C., Ammar-Merah, S., Cheikhrouhou, A.

“…The La0.85Na0.15MnO3 perovskite has been synthesized in polycrystalline form using the Spark Plasma Sintering technique (SPS). The in-situ reaction proceeds in…”
Get full text

Aging process of photosensitive chalcogenide films deposited by electron beam deposition by Charpentier, F., Dussauze, M., Cathelinaud, M., Delaizir, G., Kamitsos, E.I., Adam, J.-L., Bureau, B., Nazabal, V.

“…► Ge 15Sb 20S 65 and As 30Se 50Te 20 chalcogenide amorphous films were deposited by EBD. ► The structure of both bulk and thin film has been studied by far-IR…”
Get full text

High-temperature thermoelectric properties of the β-As2−xBixTe3 solid solution by Vaney, Jean-Baptiste, Delaizir, Gaëlle, Piarristeguy, Andrea, Monnier, Judith, Alleno, Eric, Lopes, Elsa B., Goncalves, Antonio Pereira, Pradel, Annie, Dauscher, Anne, Candolfi, Christophe, Lenoir, Bertrand

“…Bi2Te3-based compounds are a well-known class of outstanding thermoelectric materials. β-As2Te3, another member of this family, exhibits promising…”
Get full text

Investigation of the Mechanisms Involved in the Sintering of Chalcogenide Glasses and the Preparation of Glass-Ceramics by Spark Plasma Sintering by Delaizir, G., Gueguen, Y., Hubert, M., Zhang, X. H., Monnier, J., Godart, C., Calvez, L.

“…The sintering of the 80GeSe2–20Ga2Se3 chalcogenide glass composition as well as the preparation of the corresponding glass‐ceramics has been investigated using…”
Get full text

Chalcogenide Glasses as Prospective Thermoelectric Materials by Gonçalves, A. P., Delaizir, G., Lopes, E. B., Ferreira, L. M., Rouleau, O., Godart, C.

“…Despite the fact that glasses have interesting characteristics for thermoelectric (TE) applications, their potential as TE materials has only recently been…”
Get full text

Rapid solid state synthesis by spark plasma sintering and magnetic properties of LaMnO3 perovskite manganite by Regaieg, Y., Delaizir, G., Herbst, F., Sicard, L., Monnier, J., Montero, D., Villeroy, B., Ammar-Merah, S., Cheikhrouhou, A., Godart, C., Koubaa, M.

“…LaMnO3 oxide was successfully synthesized from La(OH)3 and Mn2O3 precursors (molar ratio La/Mn=0.6) using the spark plasma sintering technique (SPS). The…”
Get full text

Room temperature viscosity and delayed elasticity in infrared glass fiber by Bernard, C., Delaizir, G., Sangleboeuf, J.-C., Keryvin, V., Lucas, P., Bureau, B., Zhang, X.-H., Rouxel, T.

“…Infrared transparent optical fibers from the Te–As–Se system (TAS) exhibit a viscoelastic behavior at room temperature. The study of the change of the radius…”
Get full text

Effect of Air Annealing on the Structural and Magnetic Properties of LaMnO3 Perovskite Produced by Reactive Spark Plasma Sintering Route by Regaieg, Y., Delaizir, G., Sicard, L., Monnier, J., Herbst, F., Villeroy, B., Godart, C., Koubaa, M., Cheikhrouhou, A., Ammar-Merah, S.

“…Perovskite-type lanthanum manganite (LaMnO 3 ) was synthesized from Mn 2 O 3 and La 2 O 3 precursor powders using the Spark Plasma Sintering technique (SPS)…”
Get full text

All-solid-state silver batteries assembled by Spark Plasma Sintering by Delaizir, G., Manafi, N., Jouan, G., Rozier, P., Dollé, M.

“…Bulk-type Ag 0.7V 2O 5//Ag 6I 4WO 4//Ag 0.7V 2O 5 all-solid-state batteries have been assembled in one step by Spark Plasma Sintering (SPS). Their…”
Get full text

Densification behaviour and three-dimensional printing of Y2O3 ceramic powder by selective laser sintering by Ratsimba, A., Zerrouki, A., Tessier-Doyen, N., Nait-Ali, B., André, D., Duport, P., Neveu, A., Tripathi, N., Francqui, F., Delaizir, G.

“…The selective laser sintering (SLS) of an yttria (Y2O3) ceramic powder was studied to understand both the effects of i) the initial yttria particle…”
Get full text