Search Results - "Laurenti, J. P."

Mass spectrometry techniques in the context of nanometrology by Fregnaux, M., Gaumet, J.J., Dalmasso, S., Laurenti, J.P., Schneider, R.

“…[Display omitted] ► CdS QDs smaller than 6nm diameter were produced by soft chemistry methods. ► MALDI-TOF mass spectrometry technique is applied to QDs for…”
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Physical and chemical analyses on single source precursor growth CdSe semiconductor nanomaterials by Arl, D., Dalmasso, S., Bozzolo, N., Zhang, Y., Gaumet, J.-J., Laurenti, J.-P.

“…CdSe nanocrystals (NCs) are synthesized by the single source precursor thermal method. The use of a temperature ramp allows to obtain faster elaboration and…”
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Piezomodulation of excitonic reflectance spectra in CuCl by Erguig, H, Pages, O, Certier, M, Laurenti, J. P, Aourag, H

“…We have investigated the piezoreflectance spectra of the 1s Z₃ and Z₁₂ excitons in single crystals of copper chloride CuCl at 95 K with linearly polarized…”
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Giant LO oscillation in the Zn1-xBex(Se, Te) multi-phonons percolative alloys by TITE, T, PAGES, O, AJJOUN, M, LAURENTI, J. P, GOROCHOV, O, TOUMIE, E, MAKSIMOV, O, TAMARGO, M. C

“…We enrich a percolation-based picture for the basic understanding of the atypical two-modes behavior observed by Raman scattering in the Be-VI optical range of…”
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A percolation context evidenced by thermostimulated currents in oil-resin art media by Pagès, O., Ajjoun, M., Tite, T., Chafi, A., Laurenti, J.P., Townsend, J.

“…Degradation over time of home-made thixotropic oil/resin mixtures, similar to those used as natural media by the art painter J.M. William Turner (1775--1851)…”
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Electronic structure of interdiffused GaInAs(P)/GaInAsP quantum wells by Laurenti, J.-P., Pagès, O., Marréaud, N.

“…Band structure calculations are performed by k·p theory on lattice-matched (LM) and strain-compensated (SC) interdiffused GaInAs(P)/GaInAsP quantum wells (QWs)…”
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Raman and photoreflectance studies of electronic band bending at ZnSe/GaAs interfaces by Pagès, O., Erguig, H., Wagner, V., Zaoui, A., Laurenti, J.P., Gueurts, J., Aourag, H., Aulombard, R.L., Certier, M.

“…Specific space charge zones on the substrate side of (100) ZnSe/GaAs interfaces, corresponding to strong band bending, were investigated within the vibrational…”
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Percolation effect in the vibrational spectra of mixed crystals with highly contrasted bond stiffness by Pagès, O., Tite, T., Ajjoun, M., Laurenti, J.P., Bormann, D., Maksimov, O., Tamargo, M.C.

“…We present a detailed investigation by Raman spectroscopy of the zone-center longitudinal (LO) and transverse (TO) optical phonons from Zn 1− x Be x Te…”
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Vibrational Evidence for Percolative Behavior in ZnBeSe by Pagès, O., Ajjoun, M., Laurenti, J.P., Bormann, D., Chauvet, C., Tournié, E., Faurie, J.P.

“…We propose a picture based on simple percolative concepts for the basic understanding of vibrational properties in the new attractive class of ternary…”
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Raman study of ZnxBe1-xSe solid solutions by PAGES, O, AJJOUN, M, LAURENTI, J. P, BORMANN, D, CHAUVET, C, TOURNIE, E, FAURIE, J. P, GOROCHOV, O

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Valence band structure of very narrow InGaAs/InP quantum wells by Dujardin, F., Marréaud, N., Laurenti, J.P.

“…We performed valence band structure calculations on very narrow lattice-matched GaInAs/InP quantum wells using the 6×6 Luttinger-Kohn Hamiltonian which…”
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Bi-modal Raman response of Be–Se vibration in Zn1−x−yMgyBexSe alloys by Ajjoun, M., Tite, T., Chafi, A., Laurenti, J.P., Pagès, O., Tournié, E.

“…The longitudinal (LO) and transverse (TO) optical phonons of zincblende Zn1−x−yMgyBexSe with (x, y) ∼ 0.15 are identified by Raman scattering. BeSe bonds in…”
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LO multi-phonons cooperative phenomenon in ZnSe-BeSe mixed crystals by TITE, T, CHAFI, A, PAGES, O, LAURENTI, J. P, BORMANN, D, TOURNIE, E

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Raman study of ZnxBe1−xSe alloy (100) epitaxial layers by Pagès, O., Ajjoun, M., Laurenti, J. P., Bormann, D., Chauvet, C., Tournié, E., Faurie, J. P.

“…Long wavelength longitudinal optical (LO) and transverse optical (TO) phonons of BeSe and ZnxBe1−xSe layers are identified in a wide composition range by using…”
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Optical characterization of strained InGaAs/InP quantum well structures by Wolter, K., Schwedler, R., Gallmann, B., Jaekel, Ch, Stollenwerk, M., Camassel, J., Laurenti, J. P., Juillaguet, S.

“…The effects of strain on the optical properties of In 1-x Ga x As/InP multiple-quantum well structures grown by low pressure metal organic vapor phase epitaxy…”
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Percolation picture for long wavelength phonons in zinc blende alloys: application to GaInAs by Pagès, O., Tite, T., Chafi, A., Gleize, J., Laurenti, J.P., Hugel, J., Postnikov, A.V., Tournié, E., Maksimov, O., Tamargo, M.C.

“…We propose a ‘one bond→two modes’ model for the long wavelength optical phonons in random zinc-blende A x B 1− x C ternary alloys, based on the percolation…”
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Interface Properties of Strained InGaAs/InP Quantum Wells Grown by LP-MOVPE by Schwedler, R., Gallmann, B., Wolter, K., Kohl, A., Leo, K., Kurz, H., Juillaguet, S., Camassel, J., Laurenti, J. P., Baumann, F. H.

“…We have analysed ultrathin (5-10 monolayers) In 1-x Ga x As/InP (0.17 < x > 1) quantum wells grown by low-pressure metal organic vapour phase epitaxy using…”
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Piezoreflectance spectra of 1s Z12 exciton in CuBr by Erguig, H, Pages, O, Zaoui, A, Laurenti, J P, Certier, M, Kabouchi, B

“…We have investigated the piezoreflectance spectra (deltaR/R) of the 1s Z12 exciton in single crystals of copper bromide CuBr at the temperature of 95 K with…”
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Investigation of residual impurity content in GaAs layers grown by VPE under very low pressure conditions by CAMASSEL, J, LAURENTI, J. P, JUILLAGUET, S, WOLTER, K, DESCHLER, M, AMBROSS, S, GRÜTER, K

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Band structure of very narrow InGaAs/InP quantum wells with gradual interface effects by Dujardin, F., Marréaud, N., Laurenti, J.P.

“…Band structure calculations are performed on narrow InGaAs/InP quantum wells (QWs) including gradual interface effects. Within the confines of the envelope…”
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