Results 81 to 90 of about 136,410 (307)

3D Anodic Alumina Nanoarchitectures: A Decade of Progress from Foundational Science to Functional Metamaterials

open access: yesAdvanced Materials, EarlyView.
Ordered three‐dimensional anodic aluminum oxide (3D‐AAO) nanoarchitectures with longitudinal and transverse pores enable architecture‐driven metamaterials. The review maps fabrication advances, including hybrid pulse anodization, and shows how 3D‐AAO templates tailor properties across magnetism, energy, catalysis, and sensing.
Marisol Martín‐González
wiley   +1 more source

Lighting the fire for media freedom

open access: yesPacific Journalism Review, 1999
'In Samoa, the media can be decribed as a tree that has no shadow. It offers neither shelter nor hope. It can be described as a flower that blooms but then quickly withers, as if afraid of the sunlight.
Savea Sano Malifa
doaj   +1 more source

Stable Protein‐Based G‐Quadruplex‐Derived Supramolecular Bioinks as Tunable ECM‐Mimetic Constructs Assembled by Combining Non‐Covalent and Covalent Strategies

open access: yesAdvanced Materials, EarlyView.
Harnessing the synergistic interplay of supramolecular self‐assembly, under macromolecular crowding conditions, and enzymatic‐mediated covalent crosslinking toward a stable protein‐based G‐quadruplex‐derived supramolecular bioink. This bioinspired strategy enables the biofabrication of complex and tunable ECM‐mimetic constructs, providing a platform ...
Vera Sousa   +6 more
wiley   +1 more source

Pacific media freedom 2011: a status report

open access: yes, 2011
Pacific media freedom has been under siege for more than a decade, particularly since an attempted coup in Fiji in May 2000, when a television station was attacked and ransacked, a foreign journalist was shot and wounded and a local journalist ended up ...
Robie, D, Perrottet, A
core   +1 more source

Factors that Influence Freedom of Speech and Self-censorship in Mass Media in Contemporary Russia

open access: yesŽurnalistikos Tyrimai, 2015
An attempt to define the degree of media freedom in contemporary Russia leads to contradiction between the declaration of the mass media freedom provided by the Constitution of the Russian Federation and the Soviet Union heritage of unequivocal control ...
Oksana Olshevskaya
doaj   +1 more source

All‐Optical Reconfigurable Physical Unclonable Function for Sustainable Security

open access: yesAdvanced Materials, EarlyView.
An all‐optical reconfigurable physical unclonable function (PUF) is demonstrated using plasmonic coupling–induced sintering of optically trapped gold nanoparticles, where Brownian motion serves as a robust entropy source. The resulting optical PUF exhibits high encoding density, strong resistance to modeling attacks, and practical authentication ...
Jang‐Kyun Kwak   +4 more
wiley   +1 more source

Freedom Train: Mobilizing Alternative Media

open access: yesInternational Journal of Communication, 2016
In 2012, as efforts grew to move more Canadian oil into international markets, members of a group of First Nations communities undertook a cross-country protest to protect their lands from pipeline encroachment.
Patricia H. Audette-Longo
doaj  

Institutional Media Freedom in the EU: Implications for Democratic Governance and Social Innovation [PDF]

open access: yesMarketing i Menedžment Innovacij
The study investigates the vital role of press freedom as a cornerstone of democratic societies and highlights its importance as an indicator of human rights and civil liberties in different countries. Press freedom encompasses the media and journalists'
doaj   +1 more source

The explicit freedoms in our model democracy

open access: yesPacific Journalism Review, 1996
Liberty isn't like a tap; it isn't something that can be turned on and off at will. Much the same can be said for freedom of speech, including the freedom of the media, and the freedom of citizens to use the media to express their views.
Rabbie Namaliu
doaj   +1 more source

The reality of media freedom in Swaziland under the new constitutional dispensation

open access: yes, 2011
The study concludes that there is still lack of media freedom in Swaziland under the new constitutional dispensation. Its significant finding is that the lack of media freedom is a consequence of constitutional, legal and extra-legal ...
Hlatshwayo, Vuyisile Sikelela
core  

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