Search Results - "Le Coq, D"

Short- and medium range order in GeTe4-Ag glasses by Jóvári, P, Nazabal, V, Boussard, C, Cui, S, Kaban, I, Michalik, S, Webb, M A, Coq, D Le, Chernikov, R, Chen, N, Darpentigny, J

“…Short- and medium range order glasses of GeTe4-Ag approximate composition have been studied by neutron diffraction, X-ray diffraction and extended X-ray…”
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Ionic-to-Electronic Conductivity Crossover in CdTe–AgI–As2Te3 Glasses: An 110mAg Tracer Diffusion Study by Kassem, M, Alekseev, I, Bokova, M, Le Coq, D, Bychkov, E

“…Conductivity isotherms of (CdTe) x (AgI)0.5–x/2(As2Te3)0.5–x/2 glasses (0.0 ≤ x ≤ 0.15) reveal a nonmonotonic behavior with increasing CdTe content reminiscent…”
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Mercury Sulfide Dimorphism in Thioarsenate Glasses by Kassem, M, Sokolov, A, Cuisset, A, Usuki, T, Khaoulani, S, Masselin, P, Le Coq, D, Neuefeind, J. C, Feygenson, M, Hannon, A. C, Benmore, C. J, Bychkov, E

“…Crystalline mercury sulfide exists in two drastically different polymorphic forms in different domains of the P,T-diagram: red chain-like insulator α-HgS,…”
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Electrical and optical investigations in Te–Ge–Ag and Te–Ge–AgI chalcogenide glasses by Cui, S., Le Coq, D., Boussard-Plédel, C., Bureau, B.

“…(GeTe sub(4)) sub(100-x)Ag sub(x) and (GeTe sub(4)) sub(100-x)(AgI) sub(x) glasses were prepared by a melting-quenching method. The glass electrical…”
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Specific trends in phosphate glass crystallization by Rocherullé, J., Cai, Muzhi, Bénard-Rocherullé, P., Lebullenger, R., Calvez, L., Trolès, J., Coq, D. Le, Zhang, X-H, Massera, J., Petit, L.

“…•The crystallization behavior of several phosphate glasses was investigated.•The metaphosphate (Q2) clearly crystallizes from surface.•The pyrophosphate (Q1)…”
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Ionic-to-Electronic Conductivity Crossover in CdTe-AgI-As 2 Te 3 Glasses: An 110m Ag Tracer Diffusion Study by Kassem, M, Alekseev, I, Bokova, M, Le Coq, D, Bychkov, E

“…Conductivity isotherms of (CdTe) (AgI) (As Te ) glasses (0.0 ≤ x ≤ 0.15) reveal a nonmonotonic behavior with increasing CdTe content reminiscent of mixed…”
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Mid-infrared astrophotonics: study of ultrafast laser induced index change in compatible materials by Arriola, A., Gross, S., Ams, M., Gretzinger, T., Le Coq, D., Wang, R. P., Ebendorff-Heidepriem, H., Sanghera, J., Bayya, S., Shaw, L. B., Ireland, M., Tuthill, P., Withford, M. J.

“…The mid-infrared wavelength regime 3.5 - 4.1[mu] m, known as the astronomical L' band is of special interest for exoplanet hunting. Mid-IR compatible photonic…”
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Electrical, dielectric, and optical properties of Sb2O3–Li2O–MoO3 glasses by Kubliha, M., Soltani, M.T., Trnovcová, V., Legouera, M., Labaš, V., Kostka, P., Le Coq, D., Hamzaoui, M.

“…Temperature and frequency dependencies of DC and AC conductivities, dielectric response, static permittivity, optical absorption edge, infrared absorption…”
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Electrical and Dielectric Properties of Sb2O3–PbCl2–AgCl Glass System by Bošák, O., Kubliha, M., Kostka, P., Minarik, S., Domankova, M., Le Coq, D.

“…Electrical and dielectric properties of ternary glasses in the Sb 2 O 3 –PbCl 2 –AgCl system were investigated across a broad temperature and frequency range…”
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Influence of NaI Additions on the Electrical, Dielectric, and Transport Properties in the GeS2–Ga2S3–NaI Glass System by Bosak, O., Castro, A., Labas, V., Trnovcova, V., Kostka, P., Calvez, L., Le Coq, D., Kubliha, M.

“…— The vitreous system GeS 2 –Ga 2 S 3 can incorporate a large amount of alkali salts, for example NaI, and such materials have a potential to be used as solid…”
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Ionic and electronic transport in AgI–As2Te3 glasses by Alekseev, I., Kassem, M., Fourmentin, M., Le Coq, D., Iizawa, R., Usuki, T., Bychkov, E.

“…108mAg tracer diffusion, ac impedance measurements and Wagner dc polarization experiments show that xAgI⋅(1−x)As2Te3 glasses (0≤x≤0.8) prepared either by…”
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New beta-glucoside (bgl) genes in Bacillus subtilis: the bglP gene product has both transport and regulatory functions similar to those of BglF, its Escherichia coli homolog by Le Coq, D, Lindner, C, Krüger, S, Steinmetz, M, Stülke, J

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Positive selection procedure for entrapment of insertion sequence elements in gram-negative bacteria by GAY, P, LE COQ, D, STEINMETZ, M, BERKELMAN, T, KADO, C. I

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Induction of levansucrase in Bacillus subtilis: an antitermination mechanism negatively controlled by the phosphotransferase system by CRUTZ, A.-M, STEINMETZ, M, AYMERICH, S, RICHTER, R, LECOQ, D

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CcpN (YqzB), a novel regulator for CcpA‐independent catabolite repression of Bacillus subtilis gluconeogenic genes by Servant, Pascale, Le Coq, Dominique, Aymerich, Stéphane

“…Summary In Bacillus subtilis, the NADPH‐dependent glyceraldehyde‐3‐phosphate dehydrogenase (GapB) and the phosphoenolpyruvate carboxykinase (PckA) enzymes are…”
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Crystal structure of an activated form of the PTS regulation domain from the LicT transcriptional antiterminator by van Tilbeurgh, Herman, Le Coq, Dominique, Declerck, Nathalie

“…The transcriptional antiterminator protein LicT regulates the expression of Bacillus subtilis operons involved in β‐glucoside metabolism. It belongs to a newly…”
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Prevention of cross-talk in conserved regulatory systems: identification of specificity determinants in RNA-binding anti-termination proteins of the BglG family by Hübner, Sebastian, Declerck, Nathalie, Diethmaier, Christine, Le Coq, Dominique, Aymerich, Stephane, Stülke, Jörg

“…Each family of signal transduction systems requires specificity determinants that link individual signals to the correct regulatory output. In Bacillus…”
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Spatially resolved correlation between glass structure and refractive index modifications resulting from irradiation of chalcogenide glass by femtosecond pulse train by Masselin, P., Le Coq, D., Cuisset, A., Bychkov, E.

“…A detailed analysis of 2D μ-Raman mapping of refractive index variation (Δn) induced by femtosecond filament in the bulk of a ternary (Ge-Ga-S) chalcogenide…”
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Chalcogenide double index fibers: fabrication, design, and application as a chemical sensor by Le Coq, D., Boussard-Plédel, C., Fonteneau, G., Pain, T., Bureau, B., Adam, J.L.

“…Double index chalcogenide fibers, based on tellurium, arsenic, and selenium, have been made by an original technique. This technique, based on the…”
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Cloning structural gene sacB, which codes for exoenzyme levansucrase of Bacillus subtilis: expression of the gene in Escherichia coli by Gay, P, Le Coq, D, Steinmetz, M, Ferrari, E, Hoch, J A

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