Results 161 to 170 of about 160,905 (311)

From Food to Power: Hydrogel Thermoelectrics for Ingestible Electronics

open access: yesAdvanced Functional Materials, EarlyView.
We introduce a fully edible thermoelectric–electrochromic platform that harvests heat from food and converts it into a visible color change. N‐type and p‐type hydrogel thermoelectric generators connected in series power anthocyanin‐based electrochromic displays, demonstrating the feasibility of safe, biodegradable, ingestible systems for on‐food ...
Antonia Georgopoulou   +3 more
wiley   +1 more source

Research on the Shear Mechanism of High-strength Concrete Beams Based on the Three-dimensional Rigid Body Spring Method

open access: yes工程科学与技术
为研究混凝土强度等级对梁裂缝的开展以及受剪性能的影响机理,应用3维刚体弹簧元法(3D RBSM)建立高强混凝土梁模型,通过与试验结果的对比,验证3维刚体弹簧元法对高强混凝土梁受剪性能研究的适用性;基于梁-拱模型,对3组混凝土强度等级分别为C60、C70、C80的高强混凝土梁进行受剪性能机制的进一步分解。结果发现:随着混凝土强度等级的提升,梁的极限承载能力逐渐增强,这主要是拱模型抗剪作用的增强决定的;在达到极限荷载之后,混凝土强度等级更高的钢筋混凝土梁出现更显著的脆性特征,破坏的更加急剧 ...
ZHENG Jiale, FU Li
doaj  

Texoskeletons: Developing the Fundamental Technologies for Creating Intelligent Soft Robotic Clothing With Integrated 1D Sensors and Actuators

open access: yesAdvanced Functional Materials, EarlyView.
ABSTRACT Traditional wearable exoskeletons rely on rigid structures, which limit comfort, flexibility, and everyday usability. This work introduces the fundamental technologies to create the first soft, lightweight, intelligent textile‐based exoskeletons (Texoskeletons) built using 1D sensors and actuators.
Amy Lukomiak   +19 more
wiley   +1 more source

Machine Learning‐Assisted Inverse Design of Soft and Multifunctional Hybrid Liquid Metal Composites

open access: yesAdvanced Functional Materials, EarlyView.
A machine learning framework is presented for inverse design of synthesizable multifunctional composites containing both liquid metal and solid inclusions. By integrating physics‐based modeling, data‐driven prediction, and Bayesian optimization, the approach enables intelligent design of experiments to identify optimal compositions and realize these ...
Lijun Zhou   +5 more
wiley   +1 more source

Dipole‐Engineered Conductive Additives for Ultrastable Interphase Evolution in High‐Areal‐Capacity Silicon Anodes

open access: yesAdvanced Functional Materials, EarlyView.
In the work reported herein, dipole‐engineered sulfonated carbon nanofibers enable conductive additives to actively regulate interphase formation in silicon anodes. Polar sulfonyl groups guide electrolyte decomposition to form a compact LiF‐rich interphase while promoting robust integration with silicon.
Song Kyu Kang   +6 more
wiley   +1 more source

Quantifying Subsurface Weak in‐Plane Magnetization of Mixed Phase BiFeO3 by Scanning Nitrogen Vacancy Magnetometry

open access: yesAdvanced Functional Materials, EarlyView.
We use scanning nitrogen vacancy magnetometry to directly image the weak in‐plane magnetic moments in mixed phase BiFeO3 at the nanoscale and quantify the local magnetic moments to be 18.8±2.0 μB/nm2 in the rhombohedral‐like phase and 1.5±0.6 μB/nm2 in the well‐known non‐magnetic tetragonal‐like phase.
Lei Wang   +14 more
wiley   +1 more source

Study on Different Shear Performance of Moso Bamboo in Four Test Methods. [PDF]

open access: yesPolymers (Basel), 2022
Huang A, Su Q, Zong Y, Chen X, Liu H.
europepmc   +1 more source

Home - About - Disclaimer - Privacy