Results 61 to 70 of about 1,121 (273)

Intelligent Acousto‐Electrical Metamaterials (IAM) for Sound Source Detection

open access: yesAdvanced Materials, EarlyView.
Our proposed metamaterial concept enables sound source detection using a single material, in contrast to conventional arrays that require dozens or even hundreds of transducers. We show that the coupled acoustic–vibrational–electrical responses in piezoelectric metamaterials give rise to topology‐governed charge transport, producing distinct voltage ...
Victor Couëdel   +7 more
wiley   +1 more source

Federal Troops in the Portland, Oregon Protests

open access: yesVoices in Bioethics, 2020
INTRODUCTION In Portland, Oregon, federal troops detained protesters placing several into unmarked cars.[1] The authority to use federal trained military, in this case Homeland Security agents,[2] to enforce laws against citizens likely violates the ...
Anne Zimmerman
doaj   +1 more source

Ultrathin, Stretchable, and 3D‐Printable Complementary Nanotubes–Polymer Composites for Multimodal Radiation Shielding in Extreme Environments

open access: yesAdvanced Materials, EarlyView.
A 3D‐printable dual‐mode radiation shielding material is introduced by combining boron nitride nanotubes and single‐walled carbon nanotubes in a stretchable PDMS matrix. The complementary nanotube network enables simultaneous attenuation of electromagnetic interference and neutron radiation while maintaining lightweight, mechanical resilience, and ...
Flandy   +12 more
wiley   +1 more source

La caza de zorro ante el Tribunal Europeo de Derechos Humanos. Comentario a Friend y Countryside Alliance v. Reino Unido, Decisión de admisibilidad del TEDH (Sección Cuarta) de 24 de noviembre de 2009

open access: yesRevista Vasca de Administración Pública, 2010
This comment analyses the judgment of the European Court of Human Rights of 24 November 2009 concerning the hunting prohibition set out in the UK Hunting Act 2004. The Court dismissed all the allegations concerning the breach of basic rights enshrined in
Agustín García Ureta
doaj   +1 more source

The axiology of the right to freedom of peaceful assembly in Ukrainian society

open access: yesNaukovyy Visnyk Dnipropetrovs'kogo Derzhavnogo Universytetu Vnutrishnikh Sprav, 2019
M. Sambor
openaire   +2 more sources

Science‐Towards‐Technology Breakthrough in CO2 Electroreduction: Multiphysics, Multiscale, and Artificial Intelligence Insights

open access: yesAdvanced Materials, EarlyView.
Electrochemical CO2RR is a key technology for converting CO2 into chemicals, but there remains a gap between “laboratory science” and “engineering practice” in current research. This review establishes a multi‐scale research framework, encompassing atomic‐level characterization, microenvironment regulation, external field‐assisted optimization, and AI ...
Ping Hong   +3 more
wiley   +1 more source

The Standards of the Right to Peaceful Protest and the Government’s Responsibility to Facilitate Its Implementation in Light of International Documents [PDF]

open access: yesFaṣlnāmah-i Pizhūhish-i Huqūq-i ̒Umūmī
IntroductionAs a fundamental human right, the right to peaceful protest has always been the focus of governments. Therefore, after studying the concept and the legal framework concerning the exercise of this right according to the international documents,
Abdollah Ghaderi   +2 more
doaj   +1 more source

Low‐Dimensional MOF Nanoarchitectonics: Progress in MOF‐2D Material Hybrid Architectures for Energy Conversion and Storage

open access: yesAdvanced Materials, EarlyView.
This review highlights the integration of metal‐organic frameworks (MOFs) and two‐dimensional (2D) materials through dimensional interface engineering. By addressing intrinsic limitations like poor conductivity and agglomeration, these hybrid architectures optimize interfacial charge and mass transport.
Prashant Dubey   +7 more
wiley   +1 more source

Self‐Regulating Sodium‐Ion Battery Materials: From Phase Reconstruction to Functional Activation

open access: yesAdvanced Materials, EarlyView.
Self‐regulating sodium‐ion batteries hinge on programmable phase behavior in layered oxides, interphases that renew without growth, and electrolytes that steer solvation and chemistry. This review distills mechanisms into design rules that span composition, site and entropy tuning, and self‐buffering anodes, linking operando evidence to choices and ...
Hong Gao   +10 more
wiley   +1 more source

Chiral Metal Halide Perovskites for Spin‐Polarized Light‐Emitting Diodes

open access: yesAdvanced Materials, EarlyView.
Chiral metal–halide perovskites offer a route to circularly polarized light without external polarizers. This Perspective compares two spin‐light emitting diode concepts: intrinsically chiral emissive layers and chiral spin‐filter interlayers that inject spin‐polarized carriers into efficient achiral emitters.
Ashish Gaurav   +8 more
wiley   +1 more source

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