Results 101 to 110 of about 116,651 (290)

Atomic Size Misfit for Electrocatalytic Small Molecule Activation

open access: yesAdvanced Functional Materials, EarlyView.
This review explores the application and mechanisms of atomic size misfit in catalysis for small molecule activation, focusing on how structural defects and electronic properties can effectively lower the energy barriers of chemical bonds in molecules like H2O, CO2, and N2.
Ping Hong   +3 more
wiley   +1 more source

Análisis de intervención de las series temporales patrimonio y flujo neto de dinero de los Fondos de Inversión Socialmente Responsables (FISR) de Brasil

open access: yesContabilidad y Negocios: Revista del Departamento Académico de Ciencias Administrativas, 2011
El objetivo de este estudio es analizar si la creación de una categoría propia para los Fondos de Inversión Socialmente Responsables (FISR) de Brasil generó cambios en las series temporales de patrimonio y flujo de dinero de estos fondos.
Luis Ferruz Agudo   +2 more
doaj  

Copper‐based Materials for Photo and Electrocatalytic Process: Advancing Renewable Energy and Environmental Applications

open access: yesAdvanced Functional Materials, EarlyView.
Cu‐based catalysts as a cornerstone in advancing sustainable energy technologies are fully reviewed in this manuscript, highlighting their potential in photo‐ and electrocatalysis. It includes metallic copper, copper oxides, copper sulfides, copper halide perovskites, copper‐based metal–organic frameworks (MOFs), and covalent organic frameworks (COFs),
Jéssica C. de Almeida   +16 more
wiley   +1 more source

All‐in‐One Analog AI Hardware: On‐Chip Training and Inference with Conductive‐Metal‐Oxide/HfOx ReRAM Devices

open access: yesAdvanced Functional Materials, EarlyView.
An all‐in‐one analog AI accelerator is presented, enabling on‐chip training, weight retention, and long‐term inference acceleration. It leverages a BEOL‐integrated CMO/HfOx ReRAM array with low‐voltage operation (<1.5 V), multi‐bit capability over 32 states, low programming noise (10 nS), and near‐ideal weight transfer.
Donato Francesco Falcone   +11 more
wiley   +1 more source

Algoritmos para la detección de latidos ectópicos utilizando series temporales de la señal electrocardiográfica

open access: yesRevista Cubana de Ciencias Informáticas, 2011
La presencia de latidos ectópicos en las señales electrocardiográficas (ECG) altera el análisis de la señal de Variabilidad del Ritmo Cardiaco (HRV) para diagnóstico y seguimiento de diferentes enfermedades, por lo que se hace necesaria su detección y ...
Juan V. Lorenzo Ginori   +1 more
doaj  

Micropatterned Biphasic Printed Electrodes for High‐Fidelity on‐Skin Bioelectronics

open access: yesAdvanced Functional Materials, EarlyView.
Micropatterned biphasic printed electrodes achieve unprecedented skin conformity and low impedance by combining liquid‐metal droplets with microstructured 3D lattices. This scalable approach enables high‐fidelity detection of ECG, EMG, and EEG signals, including alpha rhythms from the forehead, with long‐term comfort and stability.
Manuel Reis Carneiro   +4 more
wiley   +1 more source

TESTING FOR WEEKLY SEASONAL UNIT ROOTS IN DAILY ELECTRICITY DEMAND: EVIDENCE FROM DEREGULATED MARKETS [PDF]

open access: yes
This paper analyses the nature of the weekly seasonal component in daily observations for the electricity demand series from several deregulated markets.
Antonio Rubia
core  

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