Results 51 to 60 of about 5,478 (212)

Evaluation of Nanomechanical Properties of Surfaces

open access: yesJournal of the Japan Society for Precision Engineering, 2007
The current topic related to the evaluation of the nanomechanical properties of nanometer scale surfaces is reviewed and refer to our recent results on the evaluation of the nanomechanical properties of nanoperiod multilayer solid lubricant (WS2/MoS2)n films deposited by radio frequency (RF) supttering, nanoperiod multilayer (CN/BN)n films deposited by
openaire   +2 more sources

Bioengineered Exosome‐Loaded Immunomodulatory Bioadhesive Spray Reverses Liver Fibrosis and Metabolic Dysfunction That Triggers Beneficial Gut‐Liver Crosstalk in Chronic Fatty Liver Disease

open access: yesAdvanced Science, EarlyView.
Umbilical cord stem cell‐derived exosomes encapsulated in an immunomodulatory bioadhesive hydrogel spray enable localized therapy, sustained vesicle delivery, macrophage polarization, suppress systemic inflammation, and mitigate glucose and insulin homeostasis impairments in MAFLD.
Triya Saha   +4 more
wiley   +1 more source

Mechanical Flexibility Enables DNA Origami to Overcome Steric Confinement in Mucus

open access: yesAdvanced Science, EarlyView.
Mechanical flexibility is introduced as a design parameter to enhance nanocarrier transport in mucus. Using DNA origami, flexibility is decoupled from size, shap and surface chemistry, revealing improved passage through confined hydrogel networks. While surface passivation reduces aggregation, flexibility further boosts transport, offering a general ...
Matteo Tollemeto   +5 more
wiley   +1 more source

Nanomechanical properties of ion‐implanted Si [PDF]

open access: yesSurface and Interface Analysis, 2008
Abstract The nanomechanical properties of single crystalline silicon samples has gained wide attention in recent years, because of the abnormal loading effects, caused by the pressure‐induced phase transformation of silicon. To further enlighten the phenomenon bulk, ion‐implanted, single crystal Si samples have been studied by ...
P. M. Nagy   +4 more
openaire   +1 more source

A Disulfide‐Sticker Strategy for Marine Adhesive Coatings: From Deciphering Self‐Assembly Mechanism to Functional Application in Hair Regeneration

open access: yesAdvanced Science, EarlyView.
A disulfide‐sticker strategy, coupled with Ca2+ coordination, drives the hierarchical self‐assembly of a recombinant scallop adhesive protein into fishnet‐like nanostructures, affording a coating with versatile wet adhesion and intrinsic antioxidant activity. This biocompatible coating markedly promotes hair regeneration by activating follicular niches,
Lulu Wang   +7 more
wiley   +1 more source

Topography, mechanical and tribological properties of nanocomposite carbon-palladium films

open access: yesOpen Physics, 2015
In this work, the differences in nanomechanical properties, topography and morphology of carbonpalladium (C-Pd) films were studied. These films were prepared with a Physical Vapour Deposition method on various substrates with different technological ...
Rymarczyk Joanna   +2 more
doaj   +1 more source

Probing of Nanoscale Friction and Mechanical Characteristics of Cotton Fiber’s Surface

open access: yesFibers, 2019
The surface topography and nanomechanical attributes of two samples of cotton fibers, namely, A and B, were characterized with various operation modes of an Atomic Force Microscope (AFM).
Farzad Hosseinali   +1 more
doaj   +1 more source

Systemic Nanomechanical Single‐Cell Profiling Reveals Mechanophenotype Transitions Under Therapeutic Perturbation

open access: yesAdvanced Science, EarlyView.
Single‐cell mechanomics demonstrates that pharmacological perturbation changes cytoskeletal and cortical structure, suppressing cancer cell invasiveness. By integrating atomic force microscopy (AFM)‐based cortical measurements with stimulated emission depletion (STED)‐resolved adhesion and cytoskeletal organization, this approach identifies nanoscale ...
Minhee Ku   +4 more
wiley   +1 more source

Nanohardness and young's modulus of tooth enamel

open access: yesRUDN Journal of Medicine, 2009
The nanomechanical properties and roughness of tooth enamel are investigated.
I Yu Lebedenko   +3 more
doaj  

From force curves to surface nanomechanical properties

open access: yesPhysical Chemistry Chemical Physics, 2017
Surface science, which spans the fields of chemistry, physics, biology and materials science, requires information to be obtained on the local properties and property variations across a surface.
Per M. Claesson   +6 more
openaire   +4 more sources

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