Search Results - "Posadas, A."

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  1. 1

    High-mobility few-layer graphene field effect transistors fabricated on epitaxial ferroelectric gate oxides by Hong, X, Posadas, A, Zou, K, Ahn, C H, Zhu, J

    Published in Physical review letters (03-04-2009)
    “…The carrier mobility mu of few-layer graphene (FLG) field-effect transistors increases tenfold when the SiO2 substrate is replaced by single-crystal epitaxial…”
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  2. 2

    Dosing Requirements of Extended-Release Tacrolimus (Astagraf XL) in African American Kidney Transplant Recipients Converted from Immediate-Release Tacrolimus (AAAKTRS) by Fleming, James N., Posadas Salas, Maria A., Taber, David J.

    Published in Therapeutic drug monitoring (01-06-2020)
    “…The formal recommendation for converting twice-daily tacrolimus immediate release (IR) to once-daily tacrolimus extended release (ER) is a 1:1 dose conversion…”
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  3. 3

    Unusual resistance hysteresis in n-layer graphene field effect transistors fabricated on ferroelectric Pb(Zr0.2Ti0.8)O3 by Hong, X., Hoffman, J., Posadas, A., Zou, K., Ahn, C. H., Zhu, J.

    Published in Applied physics letters (19-07-2010)
    “…We have fabricated n-layer graphene field effect transistors on epitaxial ferroelectric Pb(Zr0.2Ti0.8)O3 (PZT) thin films. At low gate voltages, PZT behaves as…”
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  4. 4

    ACEI/ARB use within one year of kidney transplant is associated with less AKI and graft loss in elderly recipients by Daoud, A., Soliman, K., Rodriguez, D., Amaechi, P., Fulop, T., Taber, D., Salas, MA Posadas

    “…Optimizing long-term graft survival remains a major focus in transplant. Elderly kidney transplant recipients are vulnerable to acute kidney injury (AKI) and…”
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  5. 5

    Magnetic anisotropy modulation of magnetite in Fe3O4/BaTiO3(100) epitaxial structures by Vaz, C. A. F., Hoffman, J., Posadas, A.-B., Ahn, C. H.

    Published in Applied physics letters (12-01-2009)
    “…Temperature dependent magnetometry and transport measurements on epitaxial Fe3O4 films grown on BaTiO3(100) single crystals by molecular beam epitaxy show a…”
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  6. 6

    Multifractal Downscaling of Rainfall Using Normalized Difference Vegetation Index (NDVI) in the Andes Plateau by Duffaut Espinosa, L A, Posadas, A N, Carbajal, M, Quiroz, R

    Published in PloS one (01-01-2017)
    “…In this paper, a multifractal downscaling technique is applied to adequately transformed and lag corrected normalized difference vegetation index (NDVI) in…”
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  7. 7

    Fragment-asperity interaction model for earthquakes by Sotolongo-Costa, Oscar, Posadas, A

    Published in Physical review letters (30-01-2004)
    “…A model for earthquake dynamics consisting of two rough profiles interacting via fragments filling the gap is introduced, the fragments being produced by the…”
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  8. 8

    Chlorophyll concentration in leaves is an indicator of potato tuber yield in water-shortage conditions by Ramírez, D.A., Yactayo, W., Gutiérrez, R., Mares, V., De Mendiburu, F., Posadas, A., Quiroz, R.

    Published in Scientia horticulturae (26-03-2014)
    “…Chlorophyll concentration was higher and senescence rate, lower, in treatments that experienced water scarcity (DI50 and PRD25), which denoted stay-green…”
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  9. 9

    Examining the screening limit of field effect devices via the metal-insulator transition by Hong, X., Posadas, A., Ahn, C. H.

    Published in Applied physics letters (04-04-2005)
    “…The electronic screening length, the distance over which an electric field is attenuated in a material, imposes a lower physical bound on the lateral size…”
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  10. 10

    Growth and characterization of epitaxial anatase TiO2(001) on SrTiO3-buffered Si(001) using atomic layer deposition by McDaniel, M.D., Posadas, A., Wang, T., Demkov, A.A., Ekerdt, J.G.

    Published in Thin solid films (31-08-2012)
    “…Epitaxial anatase titanium dioxide (TiO2) films have been grown by atomic layer deposition (ALD) on Si(001) substrates using a strontium titanate (STO) buffer…”
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    Shaking earth: Non-linear seismic processes and the second law of thermodynamics: A case study from Canterbury (New Zealand) earthquakes by Posadas, A., Morales, J., Ibañez, J.M., Posadas-Garzon, A.

    Published in Chaos, solitons and fractals (01-10-2021)
    “…•We demonstrate the exportability of first principles to others scientific fields.•Metastable seismic systems reflect the Second Law of…”
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  13. 13

    Delimitation of the upstream region of NFKBIA gene associated with HTLV-1-associated myelopathy/tropical spastic paraparesis using candidate Tag-SNPs in Peruvian HTLV-1 infected individuals by Posadas, A.E., Rosado, J.J., Gotuzzo, E., Talledo, M.J.

    Published in Infection, genetics and evolution (01-11-2019)
    “…In Peru, it is estimated that about 150 000-400 000 people carry the Human T-lymphotropic virus 1 (HTLV-1). Only 10% of HTLV-1 carries develop complications…”
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  14. 14

    Polarization switching using single-walled carbon nanotubes grown on epitaxial ferroelectric thin films by Paruch, P., Posadas, A.-B., Dawber, M., Ahn, C. H., McEuen, P. L.

    Published in Applied physics letters (29-09-2008)
    “…We have directly grown single-walled carbon nanotubes on epitaxial BaTiO3 thin films, fabricating prototype carbon nanotube-ferroelectric devices. We…”
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  15. 15

    The evolution of the fAIble system to automatically compose and narrate stories for children by Gonzalez, A.J., Anchor, T., Hevia, A., Posadas, A., Wade, J., Ansag, R.A., Benko, K., Bottoni, B., Kazakova, V., Alvarez, M.J., Wong, J.M, Martin, J., Knauf, R., Jantke, K.P., Wu, A.S.

    “…This article describes our long-term research into automated story generation and our resulting story generation architecture called fAIble that incorporates…”
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    Genetic Susceptibility to Lung Cancer Based on Candidate Genes in a Sample from the Mexican Mestizo Population: A Case–Control Study by Pérez-Morales, R., Méndez-Ramírez, I., Moreno-Macias, H., Mendoza-Posadas, A. D., Martínez-Ramírez, O. C., Castro-Hernández, C., Gonsebatt, M. E., Rubio, J.

    Published in Lung (01-02-2014)
    “…Background Lung cancer (LC) is the leading cause of mortality caused by neoplasias worldwide. Although cigarette smoking is the primary cause, not all smokers…”
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  18. 18

    Spatial random downscaling of rainfall signals in Andean heterogeneous terrain by Posadas, A, Duffaut Espinosa, L A, Yarlequé, C, Carbajal, M, Heidinger, H, Carvalho, L, Jones, C, Quiroz, R

    Published in Nonlinear processes in geophysics (01-07-2015)
    “…Remotely sensed data are often used as proxies for indirect precipitation measures over data-scarce and complex-terrain areas such as the Peruvian Andes…”
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  19. 19

    Epitaxial growth of multiferroic YMnO3 on GaN by Posadas, A., Yau, J.-B., Ahn, C. H., Han, J., Gariglio, S., Johnston, K., Rabe, K. M., Neaton, J. B.

    Published in Applied physics letters (24-10-2005)
    “…In this work, we report on the epitaxial growth of multiferroic YMnO3 on GaN. Both materials are hexagonal with a nominal lattice mismatch of 4%, yet x-ray…”
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  20. 20

    Critical analysis of valganciclovir dosing and renal function on the development of cytomegalovirus infection in kidney transplantation by Posadas Salas, M.A., Taber, D.J., Chua, E., Pilch, N., Chavin, K., Thomas, B.

    Published in Transplant infectious disease (01-12-2013)
    “…Background Cytomegalovirus (CMV) infection is one of the most common and important opportunistic infections following kidney transplantation. It causes…”
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