Results 231 to 240 of about 3,110,122 (363)

Enhanced Deformability Through Distributed Buckling in Stiff Quasicrystalline Architected Materials

open access: yesAdvanced Materials, EarlyView.
Quasi‐periodic metamaterials combine stiffness and large‐strain deformability, overcoming limitations of traditional stretching‐dominated periodic designs that are prone to global buckling instabilities and catastrophic layer collapses. By leveraging non‐uniform force chains, they achieve high isotropic stiffness, stable deformation, and remarkable ...
Matheus I. N. Rosa   +4 more
wiley   +1 more source

Supplementary Material for: Laser Speckle Contrast Imaging for Monitoring Changes in Microvascular Blood Flow

open access: gold, 2016
Rikard Ambrus   +5 more
openalex   +2 more sources

Investigation of methods for speckle contrast reduction

open access: yes, 2010
Speckle arises when coherent light is reflected from a rough screen and observed by an intensity detector with a finite aperture. Because speckle causes serious image degradation when lasers are used as light sources in e.g. projectors, methods for reducing the speckle contrast need to be developed.
openaire   +1 more source

Microneedles with Interdigitated Electrodes for In Situ Impedimetric VEGF Sensing

open access: yesAdvanced Materials Interfaces, EarlyView.
An electrochemical device for transdermal monitoring based on flexible polylactide microneedles with interdigitated electrodes enables continuous monitoring of vascular endothelial growth factor (VEGF) in interstitial fluid. Gold‐coated microneedles functionalized with anti‐VEGF antibodies, provide an in situ detection platform with high sensitivity ...
Ritu Das   +10 more
wiley   +1 more source

Laser speckle contrast imaging with principal component and entropy analysis: a novel approach for depth-independent blood flow assessment. [PDF]

open access: yesFront Optoelectron
Surkov Y   +11 more
europepmc   +1 more source

Multi‐Dimensional Nano‐Additives for Their Superlubricity: Tribological Behaviors and Lubrication Mechanisms

open access: yesAdvanced Materials Interfaces, EarlyView.
This paper systematically introduces the characteristics and functions of 0D‐3D nanomaterials in super‐lubrication, analyzes the lubrication mechanism of these nanomaterials, and prospects the energy‐saving and environmental benefits brought by their progress in this field.
Kang Yang   +7 more
wiley   +1 more source

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