Results 71 to 80 of about 3,740 (263)

Combination of 3D and 2D Small and Wide Angle X‐Ray Scattering Imaging Reveals Diminished Bone Quality in the Superior Human Femoral Neck Cortex

open access: yesAdvanced Materials, EarlyView.
Combined 2D and 3D X‐ray scattering imaging is used to analyse nanostructural properties in the inferior and superior cortex of 78 human femoral necks from 44 donors. The methodology allows for increased interpretation of nanostructure in a statistically relevant dataset, revealing nanostructural differences in anatomical locations critical to clinical
Torne Tänzer   +8 more
wiley   +1 more source

On Contact Resistance of Carbon Nanotubes

open access: yesInternational Journal of Theoretical and Applied Nanotechnology, 2013
Carbon nanotubes (CNTs) have found many potential applications stemming from their small dimensions and marvellous electronic, mechanical, and thermal properties. One of the barriers for using CNTs as building blocks in nanoelectronics is the high contact resistance. This paper reviews recent progress on the research of contact resistance of CNTs.
Libao An, Xiaoxia Yang, Chunrui Chang
openaire   +1 more source

Sonoenzymatically Triggered Cascading Degradation of Bioresorbable Materials for On‐Demand Transient Triboelectric Implants

open access: yesAdvanced Materials, EarlyView.
Our SEA strategy provides an efficient and biosafe approach for the on‐demand removal of implanted bioresorbable materials through cascading degradation that couples ultrasound‐triggered rapid mechanical disintegration with subsequent enzymatic degradation.
Jinsong Kim   +9 more
wiley   +1 more source

Field‐Programmed Anisotropy in Magneto‐Piezoelectric Composites for Material‐Encoded Mechanoperception

open access: yesAdvanced Materials, EarlyView.
Field‐programmed anisotropy imparts material‐level intelligence to soft composites. Magnetic torque dynamics drive magneto‐piezoelectric nanowires from random dispersion into deterministic axial alignment. The resulting hierarchical percolation networks confine electromechanical coupling to specific axes and intrinsically decouple superposed force ...
Yubin Kim   +9 more
wiley   +1 more source

Carbonation and chloride penetration resistance of sustainable structural concrete with alkali-activated and ordinary Portland cement binders: a critical review

open access: yesSustainable Structures
The use of concrete with alkali-activated binders in structural engineering applications is restricted by the uncertainty surrounding its long-term performance.
Osama A Mohamed   +2 more
doaj   +1 more source

Accelerated and natural carbonation of high-volume limestone powder concrete: An experimental study [PDF]

open access: yesGrađevinski Materijali i Konstrukcije
Carbonation-induced corrosion is a primary durability concern for reinforced concrete structures in continental climates. At the same time, efforts to mitigate the environmental impact of cement production have driven the development of low-clinker ...
Radović Andrija   +2 more
doaj   +1 more source

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