Results 161 to 170 of about 15,527 (292)

Enlaces de internet empleando satélites de alto rendimiento

open access: yes, 2018
La masificación de internet como estrategia del país ha traído un aumento en el flujo de datos a través de las redes terrestres. Dicho tráfico seguirá aumentando y los enlaces satelitales deben estar listos para asumirlo.
López Socarras, Maikel
core  

Self‐Assembly Ordered Layered Gels for Thermochromic Smart Windows With Excellent Electromagnetic Shielding Properties

open access: yesAdvanced Science, EarlyView.
Metal‐ion‐coupled self‐assembled layered gels were prepared using a simple sol–gel method, successfully integrating electromagnetic shielding and thermochromic functions into the material. SCa‐1, which exhibits the best overall performance, achieves an electromagnetic shielding efficiency of up to 72.49 dB, while maintaining a visible light ...
Shusheng Wang   +6 more
wiley   +1 more source

Estimating conformational landscapes from Cryo-EM particles by 3D Zernike polynomials. [PDF]

open access: yesNat Commun, 2023
Herreros D   +9 more
europepmc   +1 more source

Análisis de enlaces y menciones para una empresa de servicios

open access: yes, 2015
[ES] El siguiente trabajo, titulado bajo el nombre "Análisis de enlaces y menciones para una empresa de servicios” pretende dar solución a la problemática existente en la correlación entre los enlaces y menciones a un determinado sitio web.
García García, Iván
core  

Phase‐Resolved Defect Transport Mechanisms Governing Asynchronous Ordering in a Eutectic High‐Entropy Alloy

open access: yesAdvanced Science, EarlyView.
Phase‐resolved experiments and atomistic simulations reveal asynchronous ordering behaviors in a eutectic high‐entropy alloy during isothermal annealing. Distinct defect transport mechanisms are identified in coexisting B2 and BCC phases, showing that vacancy and interstitial mediated diffusion governs phase‐dependent thermal stability.
Huiwen Yao   +5 more
wiley   +1 more source

Falso valor de HbA1c debido a la variante inusual hemoglobina Petie Salpetriere coheredada con talasemia alfa. [PDF]

open access: yesAdv Lab Med
Lepe Balsalobre E   +3 more
europepmc   +1 more source

Stigma and Web-Based Sex Seeking Among Men Who Have Sex With Men and Transgender Women in Tijuana, Mexico: Cross-Sectional Study. [PDF]

open access: yesJMIR Public Health Surveill, 2020
Espinosa da Silva C   +7 more
europepmc   +1 more source

Los enlaces de la vida

open access: yes, 2011
50 páginas, fotografías. Textos: Yolanda Días, Carmen Segura y Rubén Solís. Fotografía: Héctor Garrido.Material didáctico de la exposición temporal "Los enlaces de la vida".
Díaz, Yolanda   +3 more
core  

Spike‐Embedded Nanocatalysts via Metal‐Directed Carbonization for Highly Efficient and Robust Semi‐Hydrogenation

open access: yesAdvanced Science, EarlyView.
A metal‐directed carbonization strategy transforms hierarchical organic microspheres into spiky carbon catalysts with Pd nanoparticles embedded at the tips. This approach resolves the activity‐stability trade‐off, achieving exceptional poison resistance in semi‐hydrogenations, offering a versatile, scalable platform for designing high‐performance ...
Yintao Li   +9 more
wiley   +1 more source

Construction and validation of an information portal on combined HIV prevention. [PDF]

open access: yesRev Lat Am Enfermagem
Lioi FM   +5 more
europepmc   +1 more source

Home - About - Disclaimer - Privacy