Results 51 to 60 of about 4,033,724 (285)

Recent advances and perspectives on space-time coding digital metasurfaces

open access: yesEPJ Applied Metamaterials, 2020
Within the overarching framework of space-time metastructures, digital metasurfaces based on spatio-temporal coding are emerging as powerful and versatile architectures for complex field manipulations, also in view of their inherently programmable nature.
Zhang Lei   +5 more
doaj   +1 more source

Nanophotonics-inspired all-silicon waveguide platforms for terahertz integrated systems

open access: yesNanophotonics, 2022
Recent advances in silicon (Si) microphotonics have enabled novel devices for the terahertz (THz) range based on dielectric waveguides. In the past couple of years, dielectric waveguides have become commonplace for THz systems to mitigate issues in ...
Koala Ratmalgre A. S. D.   +2 more
doaj   +1 more source

Small Extracellular Vesicles from Neural Cells: Physiological and Pathological Roles, and Potential in Neurodegenerative Therapy

open access: yesAdvanced Healthcare Materials, EarlyView.
Neural cell–derived small extracellular vesicles (sEVs) are emerging as pivotal mediators in neurodegenerative diseases, exerting both pathogenic and therapeutic functions. This review synthesizes current evidence on how sEVs from distinct neural cell types regulate neurodegeneration, neuroprotection, biomarker discovery, and targeted drug delivery ...
Muhammad Waqas Salim   +4 more
wiley   +1 more source

Information Theory Applications in Signal Processing

open access: yesEntropy, 2019
The birth of Information Theory, right after the pioneering work of Claude Shannon and his celebrated publication of the paper “A mathematical theory of Communication” [...]
Sergio Cruces   +2 more
doaj   +1 more source

Smart Grid Communications: Overview of Research Challenges, Solutions, and Standardization Activities

open access: yes, 2011
Optimization of energy consumption in future intelligent energy networks (or Smart Grids) will be based on grid-integrated near-real-time communications between various grid elements in generation, transmission, distribution and loads.
Chin, Woon Hau   +8 more
core   +1 more source

Limitations of Complement Activity Assays as Biomarkers for Ravulizumab Therapeutic Monitoring

open access: yes
Annals of Clinical and Translational Neurology, EarlyView.
Francesco Saccà, Ryan Pelto
wiley   +1 more source

Nanotherapies for Atherosclerosis: Targeting, Catalysis, and Energy Transduction

open access: yesAdvanced Healthcare Materials, EarlyView.
Atherosclerosis management is hindered by poor drug targeting and plaque heterogeneity. Nanotechnology overcomes these barriers via three core strategies: (1) target‐engineered nanocarriers that achieve lesion‐specific precision via ligand modification, biomimetic camouflage, stimuli‐responsive release, and self‐propelling nanomotors; (2) catalytic ...
Yuqi Yang   +4 more
wiley   +1 more source

Artificial Intelligence‐Assisted Workflow for Transmission Electron Microscopy: From Data Analysis Automation to Materials Knowledge Unveiling

open access: yesAdvanced Materials, EarlyView.
AI‐Assisted Workflow for (Scanning) Transmission Electron Microscopy: From Data Analysis Automation to Materials Knowledge Unveiling. Abstract (Scanning) transmission electron microscopy ((S)TEM) has significantly advanced materials science but faces challenges in correlating precise atomic structure information with the functional properties of ...
Marc Botifoll   +19 more
wiley   +1 more source

THE COMMUNICATIONS OF THE ROMANIAN ARMY IN THE WAR FOR UNIFYING THE NATION. CONCLUSIONS AND LESSONS LEARNED FOR ROMANIAN ART OF WAR [PDF]

open access: yesAnnals: Series on Military Sciences, 2017
This paper explores the stages of organization and equipping that occurred in the communications of the Romanian army and the creation of the first specialized sub-units, preparation and participation in the War of Independence (1877- 1878) with further
Gheorghe BOARU
doaj  

Communications in education [PDF]

open access: yes, 2007
The paper aims to provide evidence of the role of communications in education. The term communications is used in three interrelated ways: it refers to the interactions and engagements which take place between different actors in the education sector; it
Hunt, Frances
core  

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