Results 251 to 260 of about 615,016 (327)

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

Pre‐Torsion Tubular Metamaterials: Multi‐Effect Integration for Advanced Functional Applications

open access: yesAdvanced Science, EarlyView.
Through a pre‐torsion design paradigm, the authors design and fabricate a class of multi‐effect mechanical metamaterial that synergistically integrates compression‐torsion and auxetic behaviors over an extensive strain range, and their formation mechanisms are quantitatively analyzed and elucidated via experiments and finite element methods.
Xuegang Zhang   +11 more
wiley   +1 more source

High‐Temperature Superconductivity of Thermodynamically Stable Fluorite‐Type Hydrides at Ambient Pressure

open access: yesAdvanced Science, EarlyView.
Fluorite‐type AXH8 hydrides comprise H8 units formed by small‐radius X elements and hydrogen, linked into a 3D weak covalent network. Large‐radius A atoms act as electron donors, stabilizing the lattice and enhancing delocalization. A linear correlation between minimum ELF at H8 connections and electron–phonon coupling λ underpins their ...
Hongyu Huang   +8 more
wiley   +1 more source

Prolonged Cell Encapsulation and Gravity‐independent Filamented Light Biofabrication of Muscle Constructs

open access: yesAdvanced Science, EarlyView.
A gravity‐independent filamented light (G‐FLight) projection method is presented for rapid biofabrication of anisotropic tissues, demonstrated with muscle constructs as a target application. Specialized photocrosslinkable resins enable refrigeration or cryopreservation with encapsulated cells.
Michael Winkelbauer   +13 more
wiley   +1 more source

Self‐Adhesive Liquid Metal Channel Patch with Tip‐Guided Conformal Coupling and Leakage Suppression for Skin Bioelectronics

open access: yesAdvanced Science, EarlyView.
A self‐attachable liquid metal channel patch (S‐LMC patch) that integrates tip‐guided micropillars and leakage‐resistant microchannels enables conformal, residue‐free skin interfaces. The patch provides stable and long‐term biosignal acquisition under motion and daily wear, and supports both vertical stacking and lateral expansion, offering a scalable ...
Sang‐Woo Lee   +8 more
wiley   +1 more source

Varifocal Meta‐Lens for Multifunctional Focusing and Imaging

open access: yesAdvanced Science, EarlyView.
A varifocal meta‐lens enables dynamic switching between conventional focusing and non‐diffracting autofocusing beams, relying on a phase design with dual interpretations in both real space and the spatial frequency domain. By integrating a Moiré‐based tuning mechanism, the system achieves continuous focal length control in both modes.
Rong Lin   +6 more
wiley   +1 more source

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