Results 71 to 80 of about 103,193 (261)
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
Media Freedom Indexes in Democracies: A Critical Perspective Through the Cases of Poland and Chile
We analyzed the media freedom indexes of Freedom House and Reporters Without Borders to determine which areas they focus on and which they omit. We also assessed the degree to which these indexes are appropriate for measuring media freedom in democratic
Ewa Sapiezynska, Claudia Lagos
doaj
REVIEW: Noted: Becoming a journalist in Nordic countries
Becoming a Journalist, by Jan Fredrik Hovden, Gunnar Nygren and Henrika Zilliascus-Tikkanen (eds.). Goteburg: Nordicom, University of Goteborg.2016. 334pp.
Philip Cass
doaj +1 more source
Azobenzene photoswitches translate molecular‐scale E/Z photoisomerization into macroscopic material responses and device‐level photonic functions. This Review highlights how azobenzene research has evolved from molecular photochemistry to photoalignment, mass migration, photomechanics, and heat release, ultimately enabling holography, reconfigurable ...
Heeju Son +20 more
wiley +1 more source
Frontline reporters: A students' internet coup
Hours after a mob attached Fiji Television and cut transmission for almost 48 hours, the University of the South Pacific pulled the plug on the website, fearing a similar raid on the sprawling Laucala campus.
David Robie
doaj +1 more source
Miniature Soft Robot With Magnetically Reprogrammable Surgical Functions
Miniature soft robots have great prospects to revolutionize minimally invasive treatments. Here we present a miniature soft robot, which can be reprogrammed to perform five surgical functionalities with six‐degrees‐of‐freedom motions. This soft robot can prospectively make minimally invasive surgery considerably safer and painless, and enable ...
Chelsea Shan Xian Ng +4 more
wiley +1 more source
EDITORIAL: Culture and conflict
One of the many ironies of Fiji's May 2000 general election was the demise of one of the "godfathers" of the indigenous Taukei movement, Apisai Tora. The man who was once a firebrand trade unionist and who jointly led the 1959 oil workers' strike, later ...
David Robie
doaj +1 more source
Why Is the Mechanism Underlying the Chiral‐Induced Selectivity Effect Still Challenging?
The chiral‐induced spin selectivity (CISS) effect is observed in many experimental configurations and for different materials. However, there are theoretical challenges in attempting to explain those results. A qualitative framework for explaining all the results is presented.
Ron Naaman, Yossi Paltiel
wiley +1 more source
Field‐programmed anisotropy imparts material‐level intelligence to soft composites. Magnetic torque dynamics drive magneto‐piezoelectric nanowires from random dispersion into deterministic axial alignment. The resulting hierarchical percolation networks confine electromechanical coupling to specific axes and intrinsically decouple superposed force ...
Yubin Kim +9 more
wiley +1 more source
Field‐Programmable Mobile Magneto‐Photonic Metaparticles for Active Light Manipulation and Steering
We report magneto‐photonic metaparticles that integrate magnetic actuation with nanoimprinted metagratings, enabling mobile and programmable beam steering in aqueous environments. This platform achieves real time, directional light control beyond static or line‐of‐sight systems, while remaining compatible with scalable fabrication, providing a ...
Seung Yeol Lee, Yujie Luo, Ognjen Ilic
wiley +1 more source

