Results 141 to 150 of about 863,410 (369)

LO QUE EINSTEIN LE HUBIERA DICHO A ARISTÓTELES A PROPÓSITO DE LA DINÁMICA Y LA COSMOLOGÍA

open access: yesIdeas y Valores, 2010
A manera de estudio comparativo, en este artículo se propone un paralelo formal entre la física de Aristóteles y la física de Einstein. La finalidad no es la del rigor histórico. Se trata más bien de un ejercicio de análisis conceptual.
Favio Ernesto Cala Vitery
doaj  

Property Prediction and Resilience Analysis in Polyionic Glasses Using a Machine‐Learning Algorithm with Multivariate Output

open access: yesAdvanced Materials Technologies, EarlyView.
A multivariate machine‐learning model is employed using Gaussian process regression to predict property profiles of complex glass formulations based on small but highly consistent datasets. Abstract Designing the chemical composition of multi‐component glasses toward a set of target properties requires information on a complex range of trade‐off ...
Yuanqing Lu   +6 more
wiley   +1 more source

Advanced Designs for Solar Vapor Generation

open access: yesAdvanced Materials Technologies, EarlyView.
Through a rational structural design, the light management, thermal management, and water management can be optimized to enable the 3D evaporator to maximize the utilization of solar energy for steam generation. Abstract Photothermal‐based solar vapor generation, which harvests solar energy and localizes the generated heat by black absorbers for water ...
Pengfei Cheng   +4 more
wiley   +1 more source

A Modular Microfluidic System to Generate Gradient Hydrogels with Simple‐to‐Complex Stiffness Profiles for Mechanobiology

open access: yesAdvanced Materials Technologies, EarlyView.
This work introduces a universal approach for fabricating stiffness gradient hydrogels with diverse stiffness ranges and gradient profiles. Gradient formation is achieved by precisely controlling the thermal landscape within a microfluidic system, which drives thermophoretic redistribution of precursor components in solution.
Shin Wei Chong   +9 more
wiley   +1 more source

Einstein

open access: yes, 1923
Artículo que habla sobre algunos descubrimientos de Albert Einstein, donde resalta su importancia en los campos de la metafísica y de su doctrina con la materia en general.
openaire   +2 more sources

Liquid Metal‐Exfoliated SnO2‐Based Mixed‐Dimensional Heterostructures for Visible‐to‐Near‐Infrared Photodetection

open access: yesAdvanced Optical Materials, EarlyView.
Two dimensional (2D) atomically thin materials hold significant promise for next‐generation photodetectors but are limited by low light absorption and scalability challenges. This study presents a high‐performance photodetector integrating liquid metal‐derived 2D SnO2 with CdTe, enabling efficient visible to near‐infrared detection and offering a ...
Shimul Kanti Nath   +15 more
wiley   +1 more source

Plasmonic Nanoparticle‐on‐Nanoslit Antenna as Independently Tunable Dual‐Resonant Systems for Efficient Frequency Upconversion

open access: yesAdvanced Optical Materials, EarlyView.
The nanoparticle‐on‐slit (NPoS) cavity has emerged as a sub‐wavelength platform for efficient coherent frequency conversion between mid‐infrared and visible light, and for nanoscale nonlinear vibrational spectroscopy. This numerical study identifies the NPoS quasi‐normal modes, relates them to known nanogap patterns, and predicts the relative ...
Huatian Hu   +3 more
wiley   +1 more source

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