Results 111 to 120 of about 79,169 (242)

Microfluidic Gratings for X‐Ray Phase Contrast Imaging

open access: yesAdvanced Science, EarlyView.
This work establishes a new protocol for the fabrication of X‐ray gratings that exploits the advantages of microfluidics and enables a more inexpensive, faster, and scalable production process. These X‐ray devices are fundamental for implementing X‐ray phase contrast imaging (XPCI) in laboratory and clinical settings, yet their costly and complex ...
Alessandro Rossi   +10 more
wiley   +1 more source

Probing Strain in Thermoplastic Elastomers Using Fluorescence Resonance Energy Transfer

open access: yes, 2016
Strain in polyetherurea thermoplastic elastomers with poly(tetramethylene oxide) soft blocks and well-defined bisurea hard blocks was probed through changes in fluorescence resonance energy transfer between both covalently linked and randomly dispersed ...
Rint P. Sijbesma (1788136)   +1 more
core   +1 more source

Cross‐scale Material‐Structure Synergy for 2D Metamaterials: Toward Customizable Intelligent Electromagnetic Manipulation in Multiphysics Fields

open access: yesAdvanced Science, EarlyView.
Recent advances in metasurface‐enabled low‐observable technologies are reviewed from the perspective of cross‐scale material–structure synergy. Electromagnetic, thermal, optical, and acoustic stealth are highlighted together with dynamic tuning, programmable coding, data‐driven inverse design, artificial intelligence, multispectral compatibility, and ...
Shuhao Wang   +5 more
wiley   +1 more source

3D Printable Self‐Sensing Magnetorheological Elastomer

open access: yesMacromolecular Materials and Engineering
Magnetorheological elastomers (MREs) are a category of smart materials composed of a magnetic powder dispersed in an elastomeric matrix. They are characterized by the ability to change their mechanical properties when an external magnetic field is ...
Leone Costi   +4 more
doaj   +1 more source

Star-Shaped Thermoplastic Elastomers Prepared via RAFT Polymerization. [PDF]

open access: yesPolymers (Basel), 2023
Ge H, Shi W, He C, Feng A, Thang SH.
europepmc   +1 more source

Bio‐Inspired Internal Stress Engineering for Microscale Surface Cracking in Sensitive Strain Sensors

open access: yesAdvanced Science, EarlyView.
This study presents a bio‐inspired internal stress engineering strategy to fabricate highly sensitive crack‐based strain sensors. By harnessing the internal expansion energy of microspheres and the thickness‐dependent brittle‐to‐ductile transition of ultrathin gold films, tunable microscale cracks are generated.
Jae Yeong Jang, Hanchul Cho, Young Jung
wiley   +1 more source

Vine‐Inspired Soft Robotics: Materials, Actuations, and Emerging Applications

open access: yesAdvanced Science, EarlyView.
Vine‐inspired robots grow from the tip, enabling navigation through confined spaces with minimal disturbance. This Review summarizes material and actuation strategies for vine‐inspired growth, key functions including steering, retraction, attachment, branching, and variable stiffness, and emerging applications spanning medical intervention, confined ...
Jiahao Wu   +7 more
wiley   +1 more source

A Standardized Framework for Elastomer Characterization in Soft Robotics

open access: yesAdvanced Intelligent Systems
Designing soft robotic components with desired functionalities relies on selecting and accurately characterizing elastomeric materials. However, literature often lacks comprehensive and standardized reporting of elastomer properties, limiting ...
Ellen Roels   +2 more
doaj   +1 more source

Metallocene Catalyzed Ethylene/Alpha Olefin Copolymers Used in Thermoplastic Elastomers

open access: yes, 2004
Thermoplastic elastomers (TPEs) continue to be a focus of significant research as well as commercial development in the rubber industry since their origin over forty years ago. A wide variety of TPEs exist today.
Kim L. Walton
core   +1 more source

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