Results 41 to 50 of about 649,408 (293)

Single‐ and Dual‐Atom Configurations in Atomically Dispersed Catalysts for Lithium–Sulfur Batteries

open access: yesAdvanced Functional Materials, EarlyView.
Single‐atom and dual‐atom‐based atomically dispersed catalysts (ADCs) effectively address the shuttle effect and sluggish redox kinetics in Li–S batteries. With nearly 100% atomic utilization and tunable coordination environments, ADCs enhance LiPSs adsorption, lower conversion barriers, and accelerate sulfur redox reactions.
Haoyang Xu   +4 more
wiley   +1 more source

Russian Public Assembly Law: Constitutional Evolution 1993–2023

open access: yesBRICS Law Journal
The current Public Assembly Law in the Russian Federation, which regulates the implementation of the constitutional right to freedom of peaceful assembly in Russia, has been developed and formed over the course of the past three decades, following the ...
A. Salenko
doaj   +1 more source

Swelling‐Programmed Topographical Guidance for Dynamic Spheroid Self‐Assembly via a Mechanochemical Hydrogel Niche

open access: yesAdvanced Functional Materials, EarlyView.
A swelling‐programmed micropatterned hydrogel guides adherent cells through a controlled transition from cell–matrix anchoring to cadherin‐mediated cell–cell compaction, enabling rapid assembly of high‐viability spheroids with defined size and morphology.
Han Gyeol Nam   +8 more
wiley   +1 more source

Incentivizing Civic Engagement at Public and Private Universities: Tax Exemptions, Laws, and Critical Dialogues

open access: yesLaws
What are the differences in how public and private institutions of higher education, with religious schools as a subset of private colleges and universities, approach on-campus protests in a framework of civic engagement?
Eric Morrow   +3 more
doaj   +1 more source

Assembly of Cell‐Seeded 3D Printed Hydrogel Modules with Perfusable Channel Networks

open access: yesAdvanced Functional Materials, EarlyView.
Macroscale assembly was utilized to prepare perfusable tissue constructs from individually 3D printed hydrogel modules with embedded branched channel networks and port arrays for cell seeding. Novel multi‐material bioreactors were fabricated to facilitate the gluing of individual modules and the perfusion culture of assembled modular constructs seeded ...
Zachary J. Geffert   +10 more
wiley   +1 more source

Why Attacks on Civic Space Matter in Strasbourg: The European Convention on Human Rights, Civil Society and Civic Space

open access: yesDeusto Journal of Human Rights, 2019
This article explores the role of the European Convention on Human Rights in addressing the issue of attacks on civic space, but also the potential effects of shrinking civic space on Strasbourg’s work.
Antoine Buyse
doaj   +1 more source

Magnetic suspension and pointing system [PDF]

open access: yes, 1978
An apparatus is reported for accurate pointing of instruments on a carrier vehicle and for isolation of the instruments from the vehicle's motion disturbances. The apparatus includes two assemblies with connecting interfaces.
Anderson, W. W., Groom, N. J.
core   +2 more sources

Design Strategies and Emerging Applications of High‐Performance Flexible Piezoresistive Pressure Sensors

open access: yesAdvanced Functional Materials, EarlyView.
Flexible piezoresistive pressure sensors underpin wearable and soft electronics. This review links sensing physics, including contact resistance modulation, quantum tunneling and percolation, to unified materials/structure design. We highlight composite and graded architectures, interfacial/porous engineering, and microstructured 3D conductive networks
Feng Luo   +2 more
wiley   +1 more source

A Review of Hong Kong’s Jurisprudence on the Offences of Unlawful Assembly and Riot in the Context of the Anti-Extradition Bill Movement [PDF]

open access: yesContemporary Chinese Political Economy and Strategic Relations: An International Journal, 2020
The Anti-Extradition Bill Movement presents new challenges to the criminal justice system in Hong Kong. While courts in Hong Kong repeatedly stress that they do not take political considerations into account when making their rulings, it is almost ...
Matthew Cheun Ngai Tang
doaj  

Light‐Actuated Fiber‐Climbing Inchworm Robot Toward Endoluminal Navigation

open access: yesAdvanced Functional Materials, EarlyView.
A kirigami‐inspired soft inchworm robot harnesses optical energy from a customized side‐emitting optical fiber, guaranteeing its propulsion along the fiber body. The wavelength‐selective responsiveness of dye‐functionalized liquid crystal elastomers and the application of temporal illumination patterns enable sequential control of robot components. The
Antonio Lobosco   +6 more
wiley   +1 more source

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