Results 91 to 100 of about 499,017 (251)

Universal Electronic‐Structure Relationship Governing Intrinsic Magnetic Properties in Permanent Magnets

open access: yesAdvanced Functional Materials, EarlyView.
Permanent magnets derive their extraordinary strength from deep, universal electronic‐structure principles that control magnetization, anisotropy, and intrinsic performance. This work uncovers those governing rules, examines modern modeling and AI‐driven discovery methods, identifies critical bottlenecks, and reveals electronic fingerprints shared ...
Prashant Singh
wiley   +1 more source

O ensino emancipador com o uso das Tecnologias da Informação e Comunicação

open access: yesRevista de Estudos e Pesquisas sobre Ensino Tecnológico, 2017
Technological advances bring about many changes in society and consequently at school. This research aims to analyze how Information Technology and Communication are used by the teachers of the municipal and state network of the city of Manaus-AM in ...
Aline Zorzi Schultheis de Freitas   +4 more
doaj  

BITCC: A Bidirectional Image–Text Interaction Method for High-Resolution Remote Sensing Image Change Captioning

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing
High-resolution remote sensing image change captioning (RSICC) aims to understand the change content in bitemporal high-resolution remote sensing images and generate corresponding descriptive captions.
Yingjie Tang   +5 more
doaj   +1 more source

Deterministic hBN Bubbles as a Versatile Platform for Studies on Single‐Photon Emitters

open access: yesAdvanced Functional Materials, EarlyView.
Single‐photon emitters (SPEs) in hBN are promising for quantum technologies; however, in exfoliated samples their activation is required, limiting reproducibility of previous studies. This work introduces a large‐area MOVPE‐grown hBN platform that hosts SPEs without prior activation.
Piotr Tatarczak   +8 more
wiley   +1 more source

Trap‐Assisted Transport and Neuromorphic Plasticity in Lead‐Free 2D Perovskites PEA2SnI4

open access: yesAdvanced Functional Materials, EarlyView.
An artificial retina built from lead‐free layered perovskite (PEA)2SnI4 converts light input into a persistent photocurrent and sums successive flashes over time. Micro/nanocrystals integrated on electrodes act as synapse‐like pixels that perform temporal integration directly in hardware. This in‐sensor preprocessing merges detection and computation on
Ofelia Durante   +17 more
wiley   +1 more source

Using information and communication technology in the recovery after a coronary artery bypass graft surgery: patients’ attitudes

open access: yesJournal of Multidisciplinary Healthcare, 2018
Jan Gunnar Dale,1 Elin Midthus,2 Bjørg Dale3 1University of Agder, Institute of Health and Nursing Science, Grimstad, Norway; 2LHL Hospital Gardermoen, Jessheim, Norway; 3Centre for Care Research, Southern Norway, University of Agder, Grimstad ...
Dale JG, Midthus E, Dale B
doaj  

Bio‐Inspired Molecular Events in Poly(Ionic Liquids)

open access: yesAdvanced Functional Materials, EarlyView.
Originating from dipolar and polar inter‐ and intra‐chain interactions of the building blocks, the topologies and morphologies of poly(ionic liquids) (PIL) govern their nano‐ and micro‐processibility. Modulating the interactions of cation‐anion pairs with aliphatic dipolar components enables the tunability of properties, facilitated by “bottom‐up ...
Jiahui Liu, Marek W. Urban
wiley   +1 more source

Dual‐Ligand Metal‐Organic Frameworks via In Situ Amidoxime Engineering for Selective Ion Separation

open access: yesAdvanced Functional Materials, EarlyView.
Inspired by microbial ion‐trapping mechanisms, a mild and universal strategy is developed to construct highly porous amidoxime‐functionalized MOFs. DFT calculations and molecular force measurements reveal that the dual‐ligand amidoxime configuration significantly strengthens Ga(III) affinity.
Zhifang Lv   +9 more
wiley   +1 more source

Pixelation‐Free, Monolithic Iontronic Pressure Sensors Enabling Large‐Area Simultaneous Pressure and Position Recognition via Machine Learning

open access: yesAdvanced Functional Materials, EarlyView.
A pixelation‐free, monolithic iontronic pressure sensor enables simultaneous pressure and position sensing over large areas. AC‐driven ion release generates spatially varying impedance pathways depending on the pressure. Machine learning algorithms effectively decouple overlapping pressure–position signals from the multichannel outputs, achieving high ...
Juhui Kim   +10 more
wiley   +1 more source

Intelligent Controller for Monitoring Vehicles at the Roads

open access: yesمجلة النهرين للعلوم الهندسية, 2017
Many mobile applications use infrared (IR) and Ultrasonic sensors for distance measurements. In this paper, these two types of sensors have been used in building obstacle detection system and the attributes of each sensor has been tested, the system ...
Hussein A. Mohammed   +3 more
doaj  

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