Results 51 to 60 of about 2,287 (158)

Modelització de fenomens de relativitat general amb fotònica [PDF]

open access: yes, 2014
Treball final de màster oficial fet en col·laboració amb Universitat Autònoma de Barcelona (UAB), Universitat de Barcelona (UB) i Institut de Ciències Fotòniques (ICFO)[ANGLÈS] Metamaterials are man-made artificial materials whose electromagnetic ...
Fernández Núñez, Isabel Dèlia
core   +3 more sources

Telecomunicaciones y salud

open access: yesRevista de la Facultad de Medicina, 2004
El avance tecnológico en el área de las telecomunicaciones ha inundado el ambiente de radiaciones de radiofrecuencia. La física de las ondas electromagnéticas muestra la existencia de dos tipos de radiaciones, dependiendo de su frecuencia o mejor de la ...
Luz Stella Torres Acevedo
doaj  

Relação de dispersão para os plásmon-poláritons de superfície em uma interface plana metal/dielétrico

open access: yesRevista Brasileira de Ensino de Física
A plasmônica é uma disciplina emergente que investiga a interação entre a luz e os elétrons quase livres em sistemas metálicos em uma interface metal/dielétrico.
A. V. Andrade-Neto   +2 more
doaj   +1 more source

Uncertainties of recalculated bond lengths, angles and polyhedral volumes as implemented in the Crystal Palace program for parametric crystal structure analysis

open access: yesActa Crystallographica Section A, Volume 81, Issue 3, Page 202-210, May 2025.
Crystal Palace is a new Windows program for parametric analysis of least‐squares and atomic coordination with estimated standard uncertainties. It allows the easy analysis of how crystal structures change with temperature, pressure or composition.Crystal Palace is a new Windows program for Parametric Analysis of Least‐squares and Atomic Coordination ...
Ross J. Angel   +6 more
wiley   +1 more source

Biocompatibility of Water‐Dispersible Pristine Graphene and Graphene Oxide Using a Close‐to‐Human Animal Model: A Pilot Study on Swine

open access: yesAdvanced Healthcare Materials, Volume 14, Issue 10, April 15, 2025.
Graphene‐based materials are attracting considerable interest for biomedical applications. Analysis of their biocompatibility is required before their clinical translation, and swine represents an excellent close‐to‐human model. This study evaluates the toxicological and immunological impact of pristine graphene and graphene oxide through a compendium ...
Paola Nicolussi   +26 more
wiley   +1 more source

Spatial spectroscopy for high resolution imaging [PDF]

open access: yes, 2020
Quantum estimation theory provides bounds for the precision in the estimation of a set of parameters that characterize a system. Two questions naturally arise: Is any of these bounds tight?
Villegas Juárez, Arturo   +3 more
core   +1 more source

Quantum Batteries: A Materials Science Perspective

open access: yesAdvanced Materials, Volume 37, Issue 17, April 28, 2025.
This perspective is focused on advanced materials that might allow the new device class of quantum batteries to be developed. These systems include microcavities with organic molecules, inorganic nanostructures and perovskites, and superconductor circuits.
Andrea Camposeo   +5 more
wiley   +1 more source

Estudo das propriedades do Diodo Emissor de Luz (LED) para a determinação da constante de Planck numa maquete automatizada com o auxílio da plataforma Arduíno

open access: yesRevista Brasileira de Ensino de Física
Resumo No presente artigo, apresenta-se o método experimental de determinação da constante de Planck, uma das constantes físicas fundamentais, através do estudo das propriedades quânticas e ondulatórias do diodo emissor de luz (LED) numa maquete ...
Ivanor N. de Oliveira   +4 more
doaj   +1 more source

β‐Sheets Orientation in Physisorbed Protein Layers

open access: yesAdvanced Materials Interfaces, Volume 12, Issue 6, March 16, 2025.
The β‐sheets in physisorbed layers of anti‐immunoglobulin G and bovine serum albumin on gold exhibit a non‐isotropic orientation, with a partial ordering that favors a tilt toward the gold surface. This preferential alignment is evaluated through a comparative analysis of polarization‐modulation infrared reflection‐absorption (PM‐IRRAS) spectra and ...
Matteo Piscitelli   +8 more
wiley   +1 more source

Disseny d'un acoblador d'interferència multimodal de silicona fotònica [PDF]

open access: yes, 2012
[ANGLÈS] RSoft Design is a software used by researchers, system integrators, manufacturers and service providers, thanks to its tools which provide a wide range of applications, from the design of photonic components to planning and design of systems and
Sosa Andrade, Andrés
core   +3 more sources

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