Results 71 to 80 of about 13,377 (264)

Photoactivable Surfactant Design for In Situ Stabilization of Hydrogel Bioelectronics

open access: yesAdvanced Materials, EarlyView.
Photoactivable surfactant additive enables in situ stabilization of hydrogel bioelectronics. ABSTRACT Conductive polymer hydrogels offer unique advantages for soft, stretchable biointerfaces by combining tissue‐like mechanics with high ionic conductivity.
Seungyeon Lee   +11 more
wiley   +1 more source

Biointegrated Battery‐Based Electroceuticals

open access: yesAdvanced Materials, EarlyView.
Biointegrated batteries go beyond passive power to serve as active therapeutic platforms for delivering programmable electrical cues and bioactive agents. This review examines their mechanisms and applications and provides a framework to guide battery‐based therapeutic design and clinical translation.
Yan Zhou   +6 more
wiley   +1 more source

Surface integrity and subsurface microstructure evolution induced by ultrasonic elliptical vibration cutting of CoCrFeNiAl0.5 high-entropy alloy

open access: yesMaterials & Design
High-entropy alloys (HEAs) are promising candidates for high-end aerospace and energy applications due to their exceptional high-temperature strength and corrosion resistance derived from the multi-principal element effect.
Yujiang Lu   +7 more
doaj   +1 more source

A Wireless, Passive Multimodal Wearable Sensor With Decoupled Sensing Capabilities

open access: yesAdvanced Materials, EarlyView.
A wireless passive multimodal electronic skin is presented for the simultaneous perception of pressure, humidity, and odor through a frequency‐divided LC resonator array. The decoupled sensing architecture suppresses cross‐interference and enables independent signal readout under superimposed stimuli while maintaining high stability.
Wenjiang Han   +8 more
wiley   +1 more source

Analysis of the effect of crystal evolution on tool diffusion wear based on the change of cutting parameters

open access: yesScientific Reports
2024 aluminum alloy is widely used because of its high strength, low density, strong corrosion resistance, good heat resistance, light material and other excellent properties. However, in the ultra-precision machining process, its crystal structure often
Xueguang Li, Zhaohuan Pang, Junsheng Li
doaj   +1 more source

The Induced Orientation of Hydroxypropyl Methylcellulose Coating for Ultralow Wear

open access: yesLubricants
This study investigated the frictional properties of HPMC under different load and concentration conditions through friction experiments and surface characterization.
Haosheng Pang   +6 more
doaj   +1 more source

Soft Skins With Reversible Thickness Morphing: Materials, Mechanisms, and Applications

open access: yesAdvanced Materials, EarlyView.
Evolution of electronic skin (e‐skin) technologies toward adaptive, multifunctional soft skins. Phase I highlights early rigid and discrete sensory interfaces. Phase II shows the transition toward flexible, stretchable, and large‐area e‐skin. Phase III captures the emergence of computational e‐skin.
Oliver Ozioko   +2 more
wiley   +1 more source

Tailoring microstructure and wear resistance of Cr–Mo alloy steel: The synergistic effects of squeeze casting and melt degassing treatment

open access: yesJournal of Materials Research and Technology
The medium-carbon low-alloy Cr–Mo steel liners with ultra-larger size of 768 mm × 466 mm × 140 mm were produced by squeeze casting (SC) and the traditional sand gravity casting (GC) process, and the effect of degassing treatment before squeeze casting ...
Sai Liu   +5 more
doaj   +1 more source

Metal Oxide Nano‐Interface Boosting the Deep Ultraviolet Adjustable Noise‐Filtering In‐Sensor Computing

open access: yesAdvanced Materials, EarlyView.
We show that sol‐gel‐fractured indium–magnesium oxide combines deep‐ultraviolet responsivity, high carrier mobility, and an excellent memory dynamic range. This unique materials platform enables deep‐ultraviolet long‐afterglow light‐emitting devices with multifunctional integration.
Zhongshi Ju   +9 more
wiley   +1 more source

Technical status and development trend of domestic armored face conveyor for ultra-long working face

open access: yesMeitan kexue jishu
The optimal solution to increase the output of a single working face is to lengthen the length of the working face. If conditions permit, it is possible to increase the yield of the working face, facilitate roadway layout, reduce roadway excavation rate,
Yongnian ZHU   +4 more
doaj   +1 more source

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