Results 131 to 140 of about 2,160,730 (306)

Prensa, política e “intelectuales mediáticos” / The press, politics and “media intellectuals” [PDF]

open access: yes, 2012
Quieren ser libres de decir lo que piensan, aunque no sean libres de pensar lo que dicen; por otra parte no se cuestiona si son libres los medios de propiedad privada donde escriben y hablan.
Sánchez Parga, José
core  

Superionic Amorphous Li2ZrCl6 and Li2HfCl6

open access: yesAdvanced Materials, EarlyView.
Amorphous Li2HfCl6 and L2ZrCl6 are shown to be promising solid‐state electrolytes with predicted ionic conductivities >20 mS·cm−1. Molecular dynamics simulations with machine‐learning force fields reveal that anion vibrations and flexible MCl6 octahedra soften the Li coordination cage and enhance mobility. Correlation between Li‐ion diffusivity and the
Shukai Yao, De‐en Jiang
wiley   +1 more source

FRAMEWORKING THE PRESS FREEDOM, AT THE BORDER BETWEEN LEGAL AND SELF-REGULATION [PDF]

open access: yes, 2014
Freedom of the press is essential to democracy and to a pluralistic culture. Most journalists are against any form of legal regulation considering the creation of a press law as an interference with freedom of the press, while state authorities ...
Cristina Anca PĂIUȘESCU
core  

Versatile Magneto‐Dielectric Response of Epitaxial Thin Films of the High Entropy Oxide Perovskite Nd(Cr0.2Mn0.2Fe0.2Co0.2Ni0.2)O3

open access: yesAdvanced Materials, EarlyView.
The magnetic high entropy oxide perovskite Nd(Cr0.2Mn0.2Fe0.2Co0.2Ni0.2)O3 exhibits a substantially large dielectric constant (εr) at room temperature, which shows distinct anionic and cationic contributions in the form of zero and finite bias peaks, respectively, down to its magnetic transition temperature (Tmag).
Roxana Capu   +19 more
wiley   +1 more source

OSCE Representative on Freedom of the Media ‘Monitoring’ UK Policy [PDF]

open access: yes, 2013
Dunja Mijatović, the OSCE Representative on Freedom of the Media observes media developments in all 57 OSCE participating States. She provides early warning on violations of freedom of expression and promotes full compliance with OSCE press freedom ...
Mijatović, Dunja
core  

Rutile Without Substrate Limitations: Top‐Interface‐Driven Crystallization of TiO2

open access: yesAdvanced Materials, EarlyView.
A RuO2 upper layer acts as a removable crystallization template that triggers rutile TiO2 formation from the top interface, independent of the underlying substrate. This top‐interface‐driven crystallization mechanism enables rutile growth even on amorphous ZrO2/TiN, offering a substrate‐agnostic route to high‐k dielectrics compatible with DRAM process ...
Jihoon Jeon   +3 more
wiley   +1 more source

Decoding THz‐Driven Dynamic Fingerprints of Ferroelectric Nanotwin Networks

open access: yesAdvanced Materials, EarlyView.
ABSTRACT Ultrafast polarization dynamics in ferroelectrics are of considerable interest for high‐speed tunable dielectrics and electro‐optics. Extended domain wall networks formed in ferroelectric twin nanodomains can support collective dynamics in the terahertz regime but require techniques that track polarization and strain evolution driven by ...
Xiaojiang Li   +20 more
wiley   +1 more source

European Court of Human Rights : Orlovskaya Istra v. Russia [PDF]

open access: yes, 2017
In Orlovskaya Iskra v. Russia the European Court of Human Rights (ECtHR) has further developed its case law regarding freedom of expression and press freedom during election periods.
Voorhoof, Dirk
core   +1 more source

Plasmonic Nanomachines: Creating Local Potential Gradients and Motions

open access: yesAdvanced Materials, EarlyView.
Plasmonic nanomachines can generate optical, thermal, and chemical potential gradients to drive directional rectilinear, rotational, and twisting motions at the nanometer scale. The integration of multimodal plasmonic forces with functional materials and programmed structural distortions enables precise spatiotemporal actuation, thereby providing a ...
Yoonhee Kim   +3 more
wiley   +1 more source

Home - About - Disclaimer - Privacy