Results 141 to 150 of about 1,258,697 (314)

Advancing Lithium–Oxygen Batteries: Pioneering Cathode Catalyst Innovation and Artificial Intelligence‐Driven Design Paradigms

open access: yesAdvanced Materials, EarlyView.
This review summarizes the principles and challenges of nonaqueous lithium‐oxygen batteries and recent advances in cathode catalysts, including carbon‐based materials, metals, oxides, sulfides, nitrides, carbides, and redox mediators. It highlights emerging design strategies and artificial intelligence‐driven approaches, emphasizing data‐assisted ...
Yuqing Yao   +8 more
wiley   +1 more source

Are Netflix and Spotify Subscribers More Likely to Pay for Online News? Comparative Analysis of Data From Six Countries

open access: yesInternational Journal of Communication, 2020
As news publishers search for business models that can sustain professional journalism, other online media companies (e.g., Netflix and Spotify) have been remarkably successful at attracting subscribers.
Richard Fletcher, Rasmus Kleis Nielsen
doaj  

Transient Laser‐Shocked Synthesis of Amorphous Layer‐Supported Metal Nanocrystals for Efficient Nitrate Reduction

open access: yesAdvanced Materials, EarlyView.
A general, versatile laser‐shock synthesis process is reported to produce various bimetallic CuNi, CuFe, CuCo, and medium‐entropy CuFeCoNi heterostructures, in which crystalline metal nanoparticles are anchored to amorphous hydroxide supports. During nitrate reduction reaction, the heterostructures undergo dynamic amorphous/crystalline reconstruction ...
Weihua Guo   +18 more
wiley   +1 more source

New media, new citizens: the terms and conditions of online youth civic engagement.

open access: yes
The increasingly salient role of new media in young people's lives has led to a debate about the potential of the internet as a means of political communication and youth participation.
Gerodimos, Roman
core  

Intimate Interaction Between Nucleic Acid and Conjugated Polymers in Organic Electrochemical Transistors Enables Ultrasensitive Biomarker Detection

open access: yesAdvanced Materials, EarlyView.
The intimate interaction between negatively charged RNA molecules and conjugated polymers in organic electrochemical transistors (OECTs) in aqueous electrolytes is investigated. It demonstrates that RNA binding reduces the volumetric capacitance of the polymer channel, enabling the development of an ultrasensitive biosensing platform capable of ...
Hong Liu   +7 more
wiley   +1 more source

Integrated media in change

open access: yes, 2015
Media is a concept as mobile and flexible as media themselves. Media are global, but at the same time local. They are used by individuals, but also by the masses. They are shared, as well as private.

core  

The utilisation of online alternative media towards participatory democracy: a Malaysian case [PDF]

open access: yes, 2016
This study examines the utilisation of online alternative media towards participatory democracy. Since the enactment of the Communication and Multimedia Act 1999, online alternative media such as Malaysiakini, Malaysia Today, and the Malaysian Insider ...
Muda, Mariah   +2 more
core  

Tunable Extraordinary Optical Transmission in the Long‐Wavelength Infrared Range Using Electrostatic MEMS Actuation

open access: yesAdvanced Materials Technologies, EarlyView.
A MEMS‐integrated metamaterial filter enables continuous, low‐voltage spectral tuning in the long‐wavelength infrared (LWIR). The device employs extraordinary optical transmission in a dual suspended metasurface stack, where electrostatic actuation precisely controls the intermembrane air gap.
Oleg Bannik   +6 more
wiley   +1 more source

Feasibility of a social media/online community support group intervention among chronic pain patients on opioid therapy. [PDF]

open access: yesJ Addict Dis, 2018
Young SD   +6 more
europepmc   +1 more source

Additive Manufacturing of Patient‐Specific Intracranial Aneurysm Cell Culture Models

open access: yesAdvanced Materials Technologies, EarlyView.
Patient‐specific intracranial aneurysm models were fabricated using chocolate moulding, 3D printed water‐soluble cores, and direct resin 3D printing. Moulding PDMS around sacrificial cores made of chocolate or 3D printed water‐soluble resin yielded accurate, expandable, and endothelializable models that outperformed resin‐based approaches.
Chloe M. de Nys   +6 more
wiley   +1 more source

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