Results 291 to 300 of about 666,559 (380)

Adaptive Mechanical Metamaterials with On‐Demand Binary Local Modulus for Embodied Intelligence

open access: yesAdvanced Science, EarlyView.
Inspired by nature's adaptivity, this work presents a new class of mechanical metamaterials that can reversibly switch local stiffness in response to local strain. Using strain‐triggered binary meta‐capsules as building blocks, these materials dynamically reconfigure their properties under load, enabling embodied intelligence and paving the way toward ...
Richard J. Nash   +2 more
wiley   +1 more source

Magnetic Fe3O4 Nanoparticles Modified Hydroxyapatite Whisker: A Novel Framework with Superior Osteogenic Efficacy

open access: yesAdvanced Science, EarlyView.
A novel magneto‐active bone regeneration framework was engineered by integrating Fe3O4 nanoparticles with hydroxyapatite whiskers (HAw/Fe3O4). This composite acquired magnetic responsivity, enabling programmable microstructural alignment and amplified mechanobiological cues under magnetic fields, significantly enhancing osteogenesis and bone ...
Xue Zhang   +8 more
wiley   +1 more source

SPARC: A Soft, Proprioceptive, Agile Robot for 3D Climbing and Exploration with Precise Trajectory Following

open access: yesAdvanced Science, EarlyView.
SPARC is a soft, proprioceptive, agile robot for 3D climbing, and exploration, integrating three parallel‐configured 3D‐printed Kresling origami actuators with embedded proprioception, a dual closed‐loop feedback control system, and pneumatic suction feet, enabling precise trajectory following in 3D, smooth transitioning from the ground to the wall ...
Weicheng Fan   +7 more
wiley   +1 more source

Synthesis of Perovskite Nanowires and Their Application for Photodetectors

open access: yesAdvanced Science, EarlyView.
1D metal halide perovskite nanowires possess unique properties such as high responsivity under weak light, flexibility, and optical anisotropy. This work reviews key synthesis strategies for perovskite nanowires and arrays, explores structural design and modification approaches to enhance device performance, summarizes representative device metrics ...
Jiajun Guo   +7 more
wiley   +1 more source

Universal inverse modeling of point spread functions for SMLM localization and microscope characterization. [PDF]

open access: yesNat Methods
Liu S   +11 more
europepmc   +1 more source

DNA‐Based Hydrogels for Musculoskeletal Reconstruction: Harnessing Dynamic Programmability and Multimodal Therapeutic Integration

open access: yesAdvanced Science, EarlyView.
DNA‐based hydrogels serve dual roles as structural scaffolds and therapeutic platforms, offering innovative solutions for musculoskeletal regeneration with multifunctional abilities. Abstract Musculoskeletal disorders, including bone fractures, osteoarthritis, and muscle injuries, represent a leading cause of global disability, revealing the urgency ...
Ruijianghan Shi   +4 more
wiley   +1 more source

Double-edge scan wavefront metrology and its application in crystal diffraction wavefront measurements. [PDF]

open access: yesJ Synchrotron Radiat
Liu F   +14 more
europepmc   +1 more source

Design and Reprogrammability of Zero Modes in 2D Materials from a Single Element

open access: yesAdvanced Science, EarlyView.
Straight‐line mechanisms embedded in symmetric lattices explicitly define and reprogram zero modes in 2D extremal metamaterials. Rotating each unit cell in situ tunes extremal behaviors, spanning isotropic, orthotropic, and chiral responses. Experiments and numerical methods show continuous control of Poisson’s ratios, Young's moduli, and normal‐shear ...
Daniel Revier   +2 more
wiley   +1 more source

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