Results 151 to 160 of about 319,250 (312)

Foldable Soft Leg‐Assisted Wheel Robot

open access: yesAdvanced Science, EarlyView.
Recently, soft robots garner attention for designing the robotic legs of mobile robots due to their characteristic lightness, tunability, and simple control. Here, a novel soft foldable leg capable of high stiffness and deformability is identified as an assistant for enhancing the locomotion capabilities of a wheel mobile robot.
Seunghoon Yoo   +5 more
wiley   +1 more source

Programmable Chiral Radiation via Spin‐Decoupled Metasurface with Integrated Compound Phases

open access: yesAdvanced Science, EarlyView.
A programmable spin‐decoupled metasurface integrating propagation and geometric phases enables high‐purity chiral radiation with reconfigurable emission direction. Spin‐selective radiators combined with a compound phase decoupling strategy suppress undesired components, while embedded PIN diodes allow real‐time directional control.
Lu Song   +8 more
wiley   +1 more source

High‐Endurance STO:YSZ Optoelectronic Memristors with Vertically Aligned Nanocomposite Structure for Edge Detection

open access: yesAdvanced Science, EarlyView.
A SrTiO3:(Y2O3:ZrO2) memristor featuring a vertically aligned nanocomposite (VAN) structure is developed. The vertically aligned conductive channels provide effective pathways for carriers, improving device performance, including high endurance (108), and stable multi‐band optical switching.
Jiacheng Wang   +11 more
wiley   +1 more source

Deep Learning‐Assisted Fingerprint‐Inspired Flexible Pressure Sensor for Tension Monitoring in Carbon Fiber Production

open access: yesAdvanced Science, EarlyView.
A fingerprint‐inspired piezoresistive sensor is developed for real‐time tension monitoring of wide‐width carbon fiber bundles. Fabricated by laser engraving, it shows high sensitivity, broad range, and durability under high‐temperature conditions. Integrated with a CNN achieving 96% anomaly classification accuracy, the system provides a practical ...
Xiaohua Wu   +10 more
wiley   +1 more source

Highly Efficient Discovery of 3D Mechanical Metamaterials via Monte Carlo Tree Search

open access: yesAdvanced Science, EarlyView.
Machine learning (ML), as a data‐driven method, has revolutionized metamaterial design, surpassing traditional intuition‐driven trial‐and‐error methods in both efficiency and performance. Here, MCTS‐AL, an active learning framework integrating finite element simulation (FEM), convolutional neural networks (CNNs), and Monte Carlo Tree Search (MCTS ...
Jiamu Liu   +4 more
wiley   +1 more source

Surface Adhesion Engineering for Armored Metasurfaces and Beyond

open access: yesAdvanced Science, EarlyView.
Targeting primary causes of dysfunctionality in optical systems, an “armored” metasurface is developed based on Persson's model and Hertzian theory, enabling anti‐dust, anti‐scratch, anti‐impact, and anti‐water, heat resistance capabilities, alongside excellent optical antireflection performance.
Lianwei Chen   +10 more
wiley   +1 more source

Decoupling of Spin and Non‐Spin Effects From Electronic Structure Modulation for Oxygen Electrocatalysis

open access: yesAdvanced Science, EarlyView.
The strategies of electronic structure modulation in spin catalysis inevitably induce both spin and non‐spin effects, making it challenging to isolate their individual contributions to catalytic performance. To clarify dominant factors, spin/non‐spin effects from electronic structure regulation require systematic decoupling (i.e., through constructing ...
Yingliang Zhao   +4 more
wiley   +1 more source

Tunable Photoluminescent and Photothermal Properties of Organic Cocrystals Containing Hydrogen‐Bonded Interlocked Planar Molecules

open access: yesAdvanced Science, EarlyView.
Engineering intramolecular hydrogen‐bonded planar architectures provides a versatile strategy for modulating the photoluminescent and photothermal behaviors of organic cocrystals. This work not only overcomes the limitations of selecting conjugated (hetero)aromatic compounds to meet the requirements of planarity and rigidity for cocrystal precursors ...
Xinmeng Chen   +12 more
wiley   +1 more source

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