Results 11 to 20 of about 2,010 (256)

Ferrule-top nanoindenter: An optomechanical fiber sensor for nanoindentation [PDF]

open access: yesReview of Scientific Instruments, 2012
Ferrule-top probes are self-aligned all-optical devices obtained by fabricating a cantilever on the top of a ferruled optical fiber. This approach has been proven to provide a new platform for the realization of small footprint atomic force microscopes (AFMs) that adapt well to utilization outside specialized laboratories [D. Chavan et al., Rev.
Chavan, D.   +6 more
openaire   +2 more sources

Effective indenter radius and frame compliance in instrumented indentation testing using a spherical indenter [PDF]

open access: yes, 2009
We introduce a novel method to correct for imperfect indenter geometry and frame compliance in instrumented indentation testing with a spherical indenter.
Kang, Ingeun   +3 more
core   +1 more source

Nanoindentation of embedded particles

open access: yesJournal of Materials Research, 2023
AbstractWe address the effect of elastic inhomogeneity on elastic modulus and hardness determinations made by depth-sensing indentations performed on individual particles embedded within a matrix of different elastic modulus. Finite element simulations and nanoindentation experiments are used to quantify the consequences of particle/matrix elastic ...
Slagter, Alejandra   +2 more
openaire   +2 more sources

Mechanical Characterization of Liposomes and Extracellular Vesicles, a Protocol

open access: yesFrontiers in Molecular Biosciences, 2020
Both natural as well as artificial vesicles are of tremendous interest in biology and nanomedicine. Small vesicles (<200 nm) perform essential functions in cell biology and artificial vesicles (liposomes) are used as drug delivery vehicles.
Daan Vorselen   +3 more
doaj   +1 more source

Tubulin bond energies and microtubule biomechanics determined from nanoindentation in silico [PDF]

open access: yes, 2015
Microtubules, the primary components of the chromosome segregation machinery, are stabilized by longitudinal and lateral non-covalent bonds between the tubulin subunits.
Ataullakhanov, Fazly I.   +7 more
core   +1 more source

Pulse-Atomic Force Lithography: A Powerful Nanofabrication Technique to Fabricate Constant and Varying-Depth Nanostructures

open access: yesNanomaterials, 2022
The widespread use of nanotechnology in different application fields, resulting in the integration of nanostructures in a plethora of devices, has addressed the research toward novel and easy-to-setup nanofabrication techniques to realize nanostructures ...
Paolo Pellegrino   +7 more
doaj   +1 more source

Incipient plasticity and fully plastic contact behavior of copper coated with a graphene layer [PDF]

open access: yes, 2019
Cu coated with a graphene layer increases the elastic modulus from 163.4 GPa to 176.7 GPa, as analyzed for the initial elastic loading during nanoindentation by the Hertzian contact theory.
Kim, Ju-Young   +3 more
core   +2 more sources

Crystal Indentation Hardness

open access: yesCrystals, 2017
There is expanded interest in the long-standing subject of the hardness properties of materials. A major part of such interest is due to the advent of nanoindentation hardness testing systems which have made available orders of magnitude increases in ...
Ronald W. Armstrong   +2 more
doaj   +1 more source

Novel Mechanical Characterization of Austenite and Ferrite Phases within Duplex Stainless Steel

open access: yesMetals, 2020
The microstructure and micromechanical properties of the constitutive phases of a particular duplex stainless steel in various processing conditions have been characterized.
Hossein Besharatloo   +7 more
doaj   +1 more source

Thermal softening-suppressed inter-granular embrittlement of polycrystalline 3C-SiC under diamond cutting

open access: yesMaterials & Design, 2022
While the deformation behavior of grain boundaries has a strong impact on the mechanical response of polycrystalline materials, investigating the coupled thermal–mechanical properties of grain boundaries in their real formats is crucial for enhancing the
Liang Zhao   +5 more
doaj   +1 more source

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