Results 31 to 40 of about 92,114 (222)

A Soft, Flexible Implant for Wireless Photothermal–Pyroelectric Neurostimulation

open access: yesAdvanced Science, EarlyView.
A replication strategy is used to enlarge the exposed surface area of barium titanate within flexible films with embedded carbon nanotubes, enabling efficient photothermal‐pyroelectric stimulation. Polar crystalline nanosheets show superior performance in guiding neural progenitor cells toward neuronal differentiation.
Jiang Wu   +7 more
wiley   +1 more source

Assessing the three main security threats facing Europe in the wake of the Ukraine crisis [PDF]

open access: yes, 2016
The crisis in Ukraine, which began in 2013, has had significant implications for European security. Cristian Nitoiu identifies three perceived security threats implied by developments in Ukraine and how these threats may develop in future years: the ...
Nitoiu, Cristian
core  

Software‐Defined Terahertz Beam Manipulation via Active Light‐Controlled Frequency Coding Information Metasurface

open access: yesAdvanced Physics Research, EarlyView.
This paper proposes an integrated active light‐controlled frequency coding metasurface and a software‐defined array control system. Utilizing spatially encoded structured light and a “Decision‐Optimization‐Execution” intelligent closed‐loop architecture, the system overcomes traditional electrical control interference, achieves real‐time dynamic ...
Chao Zhao   +7 more
wiley   +1 more source

Information retrieval or document retrieval? Terminological confusions and unrealistic goals in information science, exemplified in relation to generative artificial intelligence

open access: yesJournal of the Association for Information Science and Technology, EarlyView.
Abstract ChatGPT and related technologies have revived an old issue in information science (IS) concerning information retrieval (IR) versus document retrieval. Since 1950, the term IR has primarily been used as a misnomer for document retrieval. This problematic terminology reflects a desire to go beyond documents and provide, in response to user ...
Birger Hjørland
wiley   +1 more source

‘Where are the adults?’: Troubling child‐activism and children's political participation

open access: yesBritish Educational Research Journal, EarlyView.
Abstract Children's political participation is a well‐established theme in childhood studies. In this article we offer an original account of child activism that takes into account the entangled and emergent aspect of children as activists. We begin with a historical and a conceptual review, noting the importance of mid‐20th century developments such ...
Sharon Hunter, Claire Cassidy
wiley   +1 more source

To protect and preserve? Explaining the gap between structural and superficial racial equality regimes in North Atlantic Rim universities

open access: yesBritish Educational Research Journal, EarlyView.
Abstract This article examines how UK and US universities manage racial equality regimes through governance structures that prioritise institutional reputation over substantive racial justice reform. Drawing on Bourdieu's field, habitus and capital theory, the study demonstrates how universities neutralise racial justice efforts through bureaucratic ...
David Roberts
wiley   +1 more source

Cyberwar as a Phenomenon of Asymmetric Threat and Cyber-Nuclear Security Threats

open access: yesІсторико-політичні проблеми сучасного світу, 2019
The work deals with the topic of cyberwar as a phenomenon of asymmetric threat and cyber-nuclear security threats in modern world politics, potential threats to international politics and global security issues, counter-terrorism policies are discussed.
Аліка Гучуа   +1 more
doaj   +1 more source

PLACE Related Courses 2013-2014 [PDF]

open access: yes, 2013
This document includes a complete list of all the related courses for the PLACE program at Linfield College from 2013 ...
PLACE
core   +1 more source

Marine silicon for biomedical sustainability

open access: yesBMEMat, EarlyView.
Schematic illustrating marine silicon for biomedical engineering. Abstract Despite momentous divergence from oceanic origin, human beings and marine organisms exhibit elemental homology through silicon utilization. Notably, silicon serves as a critical constituent in multiple biomedical processes.
Yahui Han   +3 more
wiley   +1 more source

Responsible Warfare. US-Iran Case

open access: yesBulletin of "Carol I" National Defense University
In the conundrum of legality, legitimacy, and morality regarding war and war operations, the concept of responsible warfare could find its place.
Iulian CHIFU, Cosmin GRIGORE
doaj   +1 more source

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