Results 141 to 150 of about 173,387 (308)

Hydrogel‐Based Method for High‐Resolution Measurements of Contact Mechanics in Rapid Biological Adhesives: A Case Study in Cuttlefish Tentacle Strikes

open access: yesAdvanced Functional Materials, EarlyView.
Cuttlefish and squid can catch their prey within milliseconds using specialized tentacles and suckers. The physics of how the suckers can attach so quickly has remained a mystery given the technical challenges of studying them in vivo. In this publication, we develop a hydrogel that retains imprints of the suckers in order to estimate the forces they ...
Alexander Koehnsen   +4 more
wiley   +1 more source

Blended learning: what’s in the blend? [PDF]

open access: yes
The adoption of the internet into education has led to a proliferation of use of the term “Blended Learning” as indicated by over 185k scholarly articles as reported by Google Scholar.. Not surprisingly, due to the relative novelty of the term there is a misunderstanding between the scholars and practitioners when it comes to blended learning theory ...
Procter, C.T., Heinze, A
openaire  

Biodegradable Conductors for Implantable and Wearable Transient Bioelectronics

open access: yesAdvanced Functional Materials, EarlyView.
Biodegradable conductors are essential building blocks for transient bioelectronics, enabling temporary sensing, stimulation, and energy transfer while eliminating the need for device retrieval. This review summarizes biodegradable metals, conducting polymers, ionic conductors, and conductive composites, highlighting degradation mechanisms, material ...
Yicheng Zhu, Yijun Liu, Naoji Matsuhisa
wiley   +1 more source

Electroactive Polymer Blends

open access: yes
Electroactive polymers (EAPs) are a versatile class of smart polymers that have the ability to deform when excited by electrical potentials due to their inherent electro-mechanical properties. This unique functionality of EAPs has various applications in
Yongri Liang, Xinyu Li
core   +1 more source

Predicting specific gravity and viscosity of biodiesel fuels [PDF]

open access: yes, 2009
Biodiesel is a promising non-toxic and biodegradable alternative fuel in transport sector. Of all the biodiesel properties, specific gravity and viscosity are the most significant for the effects they have on the utilization of biodiesel fuels in ...
Gu, Fengshou   +3 more
core  

One‐Component Carbon Dot Photoinitiator Enables High‐Fidelity Digital Light Processing 3D Printing With Improved Mechanical Resistance

open access: yesAdvanced Functional Materials, EarlyView.
Furfural carbon dots functionalized with acylphosphine oxide photosensitive groups (CD‐PO PI) demonstrate potential as one‐component photoinitiators for digital light processing (DLP) 3D printing. Compared to conventional diphenyl(2,4,6‐trimethylbenzoyl)phosphine oxide (TPO), CD‐PO PI offers improved printing resolution, resin toughness, and biological
Xiaotong Li   +10 more
wiley   +1 more source

Evaluating mechanical properties of noncompatibilized polycarbonate/liquid crystalline polymer blends processed with layer multiplying elements

open access: yesSPE Polymers
This study examines the mechanical properties and morphological characteristics of polycarbonate (PC) and liquid crystalline polymer (LCP) blends (0%, 25%, 50%, 75%, and 100% by weight) processed using layer multiplying elements (LMEs).
Rebecca Olanrewaju   +3 more
doaj   +1 more source

Morphology and conduction properties of graphite-filled immiscible PVDF/PPgMA blends [PDF]

open access: yes, 2012
Mainil, M.   +6 more
core   +1 more source

An investigation of the compatibilization of blends of polyethylene and a semirigid liquid crystalline polymer

open access: yes, 1996
The mechanical properties of blends with liquid crystalline polymers are in general poor and lower than those expected on the basis of additivity rule because of the strong incompatibility between the flexible and rigid components.
FP La Mantia   +9 more
core  

Thermally Robust Room‐Temperature Interlayer Excitons in a Hybrid van der Waals Heterostructure

open access: yesAdvanced Functional Materials, EarlyView.
We report an optically active interlayer exciton in a hybrid van der Waals (PEA)2PbBr4/MoS2 heterostructure that remains thermally stable up to 400 K. The emission exhibits polarization anisotropy consistent with an out‐of‐plane optical transition‐dipole component and shows lifetime extension indicative of electron–hole separation.
Seoyeon Ko   +9 more
wiley   +1 more source

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