Results 101 to 110 of about 477,283 (275)

DA LEGALIDADE E DA CONSTITUCIONALIDADE DO IMPOSTO SOBRE SERVIÇOS NAS OPERAÇÕES DE STREAMING

open access: yesRevista do Direito Público
O presente trabalho busca analisar a tributação indireta incidente sobre as operações de streaming, especialmente a legalidade e a constitucionalidade de normas federais e estaduais que submetem essas atividades ao ISS ou ao ICMS.
Gilson Pacheco Bomfim   +1 more
doaj   +1 more source

Unraveling Quantitative Sensing Mechanism and Predictive Molecular Metrics for High‐Performance OFET Amine Sensors

open access: yesAdvanced Functional Materials, EarlyView.
This study introduces a novel chloro boron subphthalocyanine/polymer blend OFET sensor achieving 0.005 ppb limit of detection for ammonia at room temperature and high selectivity against similar amines. An original theoretical framework is proposed to describe the sensing mechanism, relating analyte molecular volume and Lewis basicity to sensor ...
Kavinraaj Ella Elangovan   +6 more
wiley   +1 more source

Servicios estadounidenses de SVOD en España: análisis de la disponibilidad, características y prominencia de obra local

open access: yesEstudios sobre el Mensaje Periodístico
El artículo retrata y analiza la disponibilidad y la prominencia de la obra española presente en cinco servicios audiovisuales bajo demanda por suscripción (SVOD) ofrecidos en España: Netflix, Prime Video, HBO Max, Disney+ y Apple TV+.
Mª Trinidad García Leiva   +2 more
doaj   +1 more source

Dual‐Layer Living Hydrogel Enables On‐Demand Delivery of Phages and Probiotics for Synergistic Wound Infection Therapy

open access: yesAdvanced Functional Materials, EarlyView.
A dual‐layer living hydrogel, ProΦGel, integrates bacteriophages and probiotics for synergistic wound infection therapy. The outer gelatin‐based matrix releases phages on demand in response to P. aeruginosa infections, while inner alginate beads sustain probiotic delivery.
Siyuan Tao   +6 more
wiley   +1 more source

Bioinspired Polypeptide Dendrimer‐Modified Thin‐Film Composite Membranes for Selective Lithium‐Magnesium Separation with DFT Insights

open access: yesAdvanced Functional Materials, EarlyView.
We fabricated a biomimetic dendrimer‐modified thin‐film nanocomposite membrane with a coordination‐assisted ion‐selective interface. pH‐responsive polypeptide sites preferentially bind Mg2+ and promote Li+ permeation, as predicted by density functional theory calculations of metal‐ligand interactions.
Mehrasa Yassari   +7 more
wiley   +1 more source

Carbon Contacts to Proteins Enable Robust, Biocompatible Electronic Junctions with Near‐Activation‐less Conduction Down to 10 K

open access: yesAdvanced Functional Materials, EarlyView.
A robust solid‐state protein junction with a semi‐transparent eC/Au electrode allows photoexcitation of the bacterio‐rhodopsin, bR layer, to isomerize the bR retinal. The resulting photo‐response shows the protein is functional in the solid‐state junction.
Shailendra K. Saxena   +5 more
wiley   +1 more source

Barrierer for ibrugtagning af videooptaget universitetsundervisning

open access: yesLæring og Medier, 2009
Danmarks Pædagogiske Universitetsskole ved Aarhus Universitet har siden 2006 eksperimenteret med systematisk videooptagelse og -streamning af undervisning på udvalgte kandidat- og masteruddannelser.
Pernille Rattleff, Leif Glud Holm
doaj  

DPSNN: spiking neural network for low-latency streaming speech enhancement

open access: yesNeuromorphic Computing and Engineering
Speech enhancement improves communication in noisy environments, affecting areas such as automatic speech recognition (ASR), hearing aids, and telecommunications.
Tao Sun, Sander Bohté
doaj   +1 more source

Innovación y adaptación de las televisiones públicas europeas: de la emisión lineal a las plataformas OTT

open access: yesEstudios sobre el Mensaje Periodístico
Este estudio analiza la transformación de las radiotelevisiones públicas europeas en su transición desde la televisión lineal hacia plataformas de transmisión OTT (Over The Top o de transmisión libre) y evalúa su capacidad de adaptación y los desafíos ...
Dunia Etura Hernández   +1 more
doaj   +1 more source

Using Long‐Chain Polymechanophores to Explore the Differences in Mechanoactivation During Nozzle Flow and Ultrasonication

open access: yesAdvanced Functional Materials, EarlyView.
Flow through a nozzle is a common component of most fluid‐based polymer processing techniques such as spray drying, inkjet printing, extrusion. An ultrahigh molecular weight multi‐mechanophore system is used to probe the differences in the distribution of mechanical activation observed between nozzle flow and ultrasonication; the gold standard ...
Niamh Willis‐Fox   +4 more
wiley   +1 more source

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