Results 61 to 70 of about 6,051,770 (231)
Small, EarlyView.Cross‐sectional electron microscopy reveals that antimonene hexagons exhibited inner defects and protective organic functionalization against oxidation. Temperature and power‐dependent Raman spectroscopy on varying thicknesses of FLA hexagons show that thinner flakes (<20 nm) exhibited a blueshift and intensity decrease, contrasting with the redshift ...
Marta Alcaraz +6 more
wiley +1 more source
Integrated mechanics for the passive damping of polymer-matrix composites and composite structures [PDF]
Some recent developments on integrated damping mechanics for unidirectional composites, laminates, and composite structures are reviewed. Simplified damping micromechanics relate the damping of on-axis and off-axis composites to constituent properties ...
Chamis, Christos C., Saravanos, D. A.
core +1 more source
Damping in a Superconducting Mechanical Resonator
, 2017 We study a mechanical resonator made of aluminum near the normal to super conductivity phase transition. A sharp drop in the rate of mechanical damping is observed below the critical temperature.
Buks, Eyal, Suchoi, Oren
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Enhancing the Chemical Reactivity of Graphene through Substrate Engineering
Small, EarlyView.This review highlights methods to enhance the reactivity of graphene through substrate engineering, focusing on strain and charge doping. Strains induced by nanoparticles, metal crystal orientations, or stretchable polymers increase the reactivity of graphene.
Jia Tu, Mingdi Yan
wiley +1 more source
Influence of Temperature on the Reliability of Graphene‐Based Ozone Sensors
Small, EarlyView.The reliability and stability of inkjet‐printed graphene flake sensors are evaluated. Stress assessments take place in ozone‐rich environments and at elevated temperatures, with the observation of a change in resistance. Surface‐sensitive techniques serve to investigate the failure and degradation mechanisms of printed graphene.
Archa Jain +9 more
wiley +1 more source
Delamination micromechanics analysis [PDF]
A three-dimensional finite element analysis was developed which includes elastoplastic, orthotropic material response, and fracture initiation and propagation.
Adams, D. F., Mahishi, J. M.
core +1 more source
3D Customized Silica‐Based AFM Probes Fabricated by Selective Laser Etching
Small Methods, EarlyView.Selective laser etching (SLE) enables the monolithic fabrication of customized, fully 3D silica AFM probes integrating both cantilever and tip with controlled 3D geometries. The process allows the production of either sharp or spherical tips with high design flexibility, reproducibility, and yield.
Koutayba Saada +4 more
wiley +1 more source
Leibniz's Alleged Ambivalence About Sensible Qualities [PDF]
, 2012 Leibniz has been accused of being ambivalent about the nature of sensible qualities such as color, heat, and sound. According to the critics, he unwittingly vacillates between the view that these qualities are really just complex mechanical qualities of ...
Puryear, Stephen
core
European Journal of Oral Sciences, EarlyView.Abstract Epoxy resin‐based sealers are commonly used in endodontic treatment due to their superior physicochemical properties. Therefore, it is important to utilize these materials by enhancing their properties. Nonetheless, several of their properties remain suboptimal, including the relatively prolonged setting time, the moderate yet clinically ...
Fotis Dimopoulos +5 more
wiley +1 more source
Fatigue &Fracture of Engineering Materials &Structures, EarlyView.ABSTRACT Metal additive manufacturing (AM) provides a pathway for creating highly optimized components that would be difficult to produce using traditional manufacturing methods. However, regardless of printing parameters or postprocessing, porosity remains a prevalent challenge in AM components because strain concentrates in the vicinity of the pore ...
Erick Adan Ramirez +3 more
wiley +1 more source