Results 101 to 110 of about 167,174 (295)

PEDOT‐Based Eutectogel Electrode Arrays for Enhanced High‐Resolution Electrogastrography: Fabrication, Stability, and Wearable Performance

open access: yesAdvanced Functional Materials, EarlyView.
Here, we present a high‐density PEDOT eutectogel electrode array for enhanced body surface gastric mapping. Silver electrodes are blade‐coated onto flexible substrates, followed by electrogelation of PEDOT:PSS and the deposition of a PEDOT:LS eutectogel.
Christopher Slaughter   +8 more
wiley   +1 more source

Formation of Stable Amorphous Calcium Phosphate and Collagen Assemblies by a Versatile Spray‐Drying Approach

open access: yesAdvanced Functional Materials, EarlyView.
Amorphous calcium phosphate (ACP) microparticles with long‐term and thermal stability are prepared with or without collagen using a scalable one‐pot spray‐drying process. Under simulated physiological conditions, they crystallize into biomimetic bone mineral and, when combined with collagen, form extrudable, fibrillar bone‐like 3D constructs.
Camila Bussola Tovani   +13 more
wiley   +1 more source

Alternative techniques for cardiopulmonary resuscitation in extreme environments − A scoping review

open access: yesResuscitation Plus
Background: Cardiopulmonary resuscitation (CPR) is essential for saving lives during cardiac arrest, but performing CPR in extreme environments poses unique challenges.
Remco Overbeek   +9 more
doaj   +1 more source

Compression Behavior of Confined Columns with High-Volume Fly Ash Concrete

open access: yesAdvances in Materials Science and Engineering, 2017
The use of fly ash in ordinary concrete provides practical benefits to concrete structures, such as a gain in long-term strength, reduced hydration heat, improved resistance to chloride, and enhanced workability. However, few studies with high-volume fly
Sung-Won Yoo   +2 more
doaj   +1 more source

Simplified method for nonlinear settlement calculation in soft soils considering lateral deformation

open access: yesYantu gongcheng xuebao, 2017
The common method for computing settlement of soft soils is the layer-wise summation method using compression modulus under the confined condition. But the lateral deformation makes a large part of the whole settlement. To eliminate the calculation error,
YANG Guang-hua 1, 2, 3, HUANG Zhi-xing 2, LI Zi-yun 2, JIANG Yan 1, 3, LI De-ji 1
doaj   +1 more source

Bilayer Membrane in Confined Geometry: Interlayer Slide and Steric Repulsion

open access: yes, 2004
We derived free energy functional of a bilayer lipid membrane from the first principles of elasticity theory. The model explicitly includes position-dependent mutual slide of monolayers and bending deformation.
A. Ben-Shaul   +15 more
core   +1 more source

Circular‐Polarization‐Sensitive Organic Photodetectors with a Chiral Nanopatterned Electrode Inverse‐Designed by Genetic Algorithm

open access: yesAdvanced Functional Materials, EarlyView.
A chiral photodetector capable of selectively distinguishing left‐ and right‐handed circularly polarized light is experimentally demonstrated. The device, which features a nanopatterned electrode inverse‐designed by a genetic algorithm within a metal–dielectric–metal nanocavity that incorporates a vacuum‐deposited small‐molecule multilayer, exhibits ...
Kyung Ryoul Park   +3 more
wiley   +1 more source

Compressive behaviour of FRP-confined rubber concrete

open access: yesConstruction and Building Materials, 2019
Abstract Extensive research has been conducted on the use of tyre-derived products (e.g. rubber crumb and granule) to replace aggregates in producing concrete (i.e. rubber concrete). However, rubber concrete has so far been mainly limited to non-structural applications due to its well-known disadvantages including the relatively low stiffness and ...
Chan, Chun Wa   +3 more
openaire   +3 more sources

Bio‐Orthogonally Crosslinked Supramolecular Polymer Bottlebrush Hydrogels for Long‐Term 3D Cell Culture

open access: yesAdvanced Functional Materials, EarlyView.
Fibrous benzenetrispeptide (BTP) hydrogels, fabricated via strain‐promoted azide‐alkyne cycloaddition (SPAAC) crosslinking, form robust, bioinert networks. These hydrogels can support 3D cell culture, where cell viability and colony growth depend on the fiber content.
Ceren C. Pihlamagi   +5 more
wiley   +1 more source

The Confined Compressive Strength of Polycrystalline Ice [PDF]

open access: yesJournal of Glaciology, 1982
AbstractTriaxial tests were carried out on randomly oriented, laboratory-made, polycrystalline ice, between strain-rates of 10–7and 10–1s–1and with confining pressures from 0.1 to 85 MN m–2, at –11 ± 1°C. Below strain-rates of about 10–5s–1the confining pressure has little effect, but at higher strain-rates the confining pressure prevents cracking ...
openaire   +1 more source

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