Results 131 to 140 of about 3,894,887 (327)

Polêmicas no Jornalismo do Século XXI: discussões a partir da revista Carta Capital

open access: yesContemporanea : Revista de Comunicação e Cultura, 2011
The aim of this paper is to analyze recent news about journalism, from approaches made on the subject in some editions of the Carta Capital magazine between the months September 2009 and March 2011.
MELO, Patrícia Bandeira de
doaj  

Multifunctional Hydroxyapatite Coated with Gallium Liquid Metal‐Based Silver Nanoparticles for Infection Prevention and Bone Regeneration

open access: yesAdvanced Functional Materials, EarlyView.
A multifunctional hydroxyapatite (HAp) coating integrated with silver‐gallium liquid metal nanoparticles (HAp‐Ag‐GaNPs) exhibits dual antibacterial and osteogenic properties. It effectively inhibits Gram‐positive and Gram‐negative bacteria, including resistant strains, while enhancing bone regeneration.
Ngoc Huu Nguyen   +17 more
wiley   +1 more source

La publicidad directa al público de los medicamentos con receta: el justo equilibrio entre los beneficios y los riesgos

open access: yesRevista Vasca de Administración Pública, 2017
This study aims to discuss the risks and benefits of direct-toconsumer advertising of drugs and prescription drugs. The general objetive of the regulation in the European Union is to protect the rational use of drugs , and impose on Member States a ban ...
M.ª Asunción Torres López
doaj   +1 more source

European Court of Human Rights : Mehmet Hasan Altan v. Turkey and Şahin Alpay v. Turkey [PDF]

open access: yes, 2018
Presentation of two important judgments in cases brought by two prominent journalists detained in Turkey after the attempted coup d’état of 15 July 2016. In both cases the ECtHR found a violation of the journalists’ right to freedom of expression.
Voorhoof, Dirk
core  

Switching of Magnetic Order via Non‐Magnetic Al Addition in FeCoNiMnAlx Films

open access: yesAdvanced Functional Materials, EarlyView.
Non‐magnetic Al addition provides a sensitive handle to switch the magnetic order in high entropy FeCoNiMnAlx thin films via fcc to bcc phase transformation. Films with fcc structure exhibit a large exchange bias, while bcc films exhibit enhanced ferromagnetic properties, reflecting the magnetic ground state of Mn which switches from antiferromagnetic ...
Willie B. Beeson   +6 more
wiley   +1 more source

Diversity and Degrees of Freedom of Cooperative Wireless Networks [PDF]

open access: yesarXiv, 2008
Wireless fading networks with multiple antennas are typically studied information-theoretically from two different perspectives - the outage characterization and the ergodic capacity characterization. A key parameter in the outage characterization of a network is the diversity, whereas a first-order indicator for the ergodic capacity is the degrees of ...
arxiv  

Self‐Poled Halide Perovskite Ruddlesden‐Popper Ferroelectric‐Photovoltaic Semiconductor Thin Films and Their Energy Harvesting Properties

open access: yesAdvanced Functional Materials, EarlyView.
Low‐dimensional halide perovskite thin films, (BA)2(MA)n‐1PbnBr3n+1 (n = 1, 2), exhibit both semiconducting and ferroelectric properties, enabling mechanical and light energy harvesting. Using Cr/Cr₂O₃ or PCBM as barrier layers ensures reproducible ferroelectricity.
Raja Sekhar Muddam   +8 more
wiley   +1 more source

Showrunner as Auteur: Bridging the Culture/ Economy Binary in Digital Hollywood

open access: yesOpen Cultural Studies, 2017
This article engages the metaphor of showrunner as auteur to examine freedom of expression in television. News articles offer the metaphor of showrunner as auteur, with Hollywood journalists discussing the writer-producers of the new Golden Age of ...
Blakey Elizabeth
doaj   +1 more source

Tetrahedral Tilting and Lithium‐Ion Transport in Halide Argyrodites Prepared by Rapid, Microwave‐Assisted Synthesis

open access: yesAdvanced Functional Materials, EarlyView.
This study introduces a rapid, microwave‐assisted synthetic method for halide argyrodite solid‐state electrolytes Li6PS5X${\rm Li}_6 {\rm PS}_5X$ (X=$X =$ Cl−${\rm Cl}^-$, Br−${\rm Br}^-$, I−${\rm I}^-$). Microwave synthesis increases S2−${\rm S}^{2-}$/X−$X^-$ site disorder and rotational disorder of the isolated PS43−${{\mathrm{PS}}_{4}}^{3 ...
Austin M. Shotwell   +4 more
wiley   +1 more source

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