Results 51 to 60 of about 14,577 (265)

Bidirectional Process Prediction in the Laser‐Induced‐Graphene Production Using Blackbox Deep Learning

open access: yesAdvanced Materials Technologies, EarlyView.
This study shows that a lightweight blackbox neural network provides a practical, cost‐effective solution for bidirectional process prediction in laser‐induced graphene (LIG) fabrication. Achieving high predictive performance with minimal overhead, the approach democratizes machine learning (ML) for resource‐limited environments.
Maxim Polomoshnov   +3 more
wiley   +1 more source

Large Igneous Province Record Through Time and Implications for Secular Environmental Changes and Geological Time‐Scale Boundaries

open access: yesGeophysical Monograph Series, Page 1-26., 2021

Exploring the links between Large Igneous Provinces and dramatic environmental impact

An emerging consensus suggests that Large Igneous Provinces (LIPs) and Silicic LIPs (SLIPs) are a significant driver of dramatic global environmental and biological changes, including mass extinctions.
Richard E. Ernst   +8 more
wiley  

+1 more source

Estudio de Caso: Chile y Haití, una mirada a la diversidad de la cooperación Sur-Sur [PDF]

open access: yes, 2018
El presente análisis, corresponde a un estudio de caso, entre el año 2006 y 2010, resultado concreto de una gestión gubernamental reciente, y parte de un compromiso internacional más amplio del Gobierno de Chile, con asignaciones financieras de recursos ...
Yáñez Figueroa, Gloria Marlene
core  

Aluminum Oxynitride‐Engineered Transparent Aluminum Nitride Resistive Memory for Low‐Leakage Multilevel Switching in Micro‐LED Pixels

open access: yesAdvanced Materials Technologies, EarlyView.
An AlON interfacial layer is engineered within an AlN switching layer to enable transparent RRAM with four stable resistance states. The device achieves low‐voltage multilevel switching and a high HRS, allowing precise grayscale modulation and preventing light leakage in micro‐LEDs operated at VDD = 2.7 V.
Sung Keun Choi   +7 more
wiley   +1 more source

Probing Near‐Field EM Fluctuations in Superparamagnetic CoFeB With NV Quantum Dephasometry

open access: yesAdvanced Optical Materials, EarlyView.
We non‐invasively investigate the superparamagnetic spin dynamics of a 1.1 nm CoFeB layer by probing its near‐field EM fluctuations using NV centers‐based quantum dephasometry. Our findings are further supported by theoretical modeling and SQUID‐based magnetization characterization. These results provide critical insight into the magnetization dynamics
Shoaib Mahmud   +5 more
wiley   +1 more source

Minuta y acuerdos de la VI Asamblea Regional Brasil-Cono Sur de la Unión de Universidades de América Latina y el Caribe

open access: yes, 2021
11 páginas en PDF.Minuta y acuerdos de la VI Asamblea Regional Brasil-Cono Sur de la Unión de Universidades de América Latina y el Caribe, celebrada virtualmente el 9 de noviembre de 2021 por la Unión de Universidades de América Latina y el Caribe (UDUAL)
Archivo UDUALC
core   +1 more source

Waveguide Geometry–Driven Trade‐Offs in Resonant Cavity Sensor Performance

open access: yesAdvanced Optical Materials, EarlyView.
Waveguide geometry governs the interplay between sensitivity, intrinsic Q‐factor, and wavelength noise in silicon nitride resonant sensors. Contrary to intuition, higher sensitivity does not ensure superior performance. Low‐noise, high‐Q ridge resonators achieve the lowest detection limits, revealing that detection is ultimately constrained by noise ...
Mohammad Talebi Khoshmehr   +6 more
wiley   +1 more source

Distribución geográfica, características y clave taxonómica de las taltuzas (Orthogeomys spp., Rodentia: Geomyidae) en Costa Rica

open access: yesCuadernos de investigación UNED, 2010
Las taltuzas son mamíferos terrestres de importancia agrícola por el daño que pueden causar en los cultivos. En Costa Rica hay cuatro especies (Orthogeomys cherriei, O. heterodus, O. underwoodi y O. cavator).
Javier Monge
doaj   +1 more source

Características termohalinas de las aguas costeras del Caribe sur de Costa Rica

open access: yesRevista Ciencias Marinas y Costeras, 2015
In August and November 2012, two hydrographic surveys were conducted in the coastal region of the Southern Caribbean of Costa Rica, between the Port of Limon and Gandoca Lagoon. A CTD (conductivity, temperature and depth profiler) was used at 43 stations to determine temperature, salinity and chlorophyll-a.
Brenes Rodríguez, Carlos L.   +1 more
openaire   +3 more sources

Breaking the Bottleneck in Limit of Detection of Surface Refractive Index Sensing by Harnessing Meta‐Waveguide Microring Resonators

open access: yesAdvanced Science, EarlyView.
Mode splitting in meta‐waveguide microring resonators (MWMRs) effectively suppresses baseline drift and measurement noise while maintaining high refractive‐index sensitivity. This reflection‐induced mode splitting strategy enables quantitative detection of ultra‐weak surface perturbations and establishes MWMRs as a robust, drift‐immune platform for ...
Wanxin Li   +8 more
wiley   +1 more source

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