Results 31 to 40 of about 15,280 (302)

AR coatings for oblique light incidence by combining homogeneous and nanostructured layers

open access: yes, 2023
Low-index nanostructured silica layers can be produced by overcoating an initial organic structure with silica and subsequent removal of the organic constituents.
Rickelt, Friedrich   +4 more
core   +1 more source

Microstructure and mechanical properties of thermal sprayed nanostructured Cr3C2-Ni20Cr coatings

open access: yesMaterials Research, 2008
Cr3C2-Ni20Cr coatings have been used for corrosion and wear resistant applications. However, one of the shortcomings of these coatings is its low hardness, and consequent low wear resistance, for long term high temperature applications.
Cecilio Alvares da Cunha   +5 more
doaj   +1 more source

Optical fibre long period grating based selective vapour sensing of volatile organic compounds [PDF]

open access: yes, 2010
The chemical sensing capabilities of an optical fibre long period grating (LPG) coated with a functional material are explored. The LPG period and coating thickness are chosen such that the mode transition region, characteristic of LPGs coated with ...
Tatam, Ralph P.   +4 more
core   +1 more source

EFFECT OF IMPULSE BIAS POTENTIAL TO FORMATION OF WEAR-PROOF COATING DEPOSITED FROM PLASMA FLUXES [PDF]

open access: yesScientific Journal of Silesian University of Technology. Series Transport, 2016
Plasma-based technology is used to deposit a wear-proof nanostructured coating on plunger tappets of pump of aviation oil system block, which allows increasing the life of the parts up to 3–5 times.
Andrey BREUS, Vitaliy PAVLENKO
doaj   +1 more source

Response of fibre optic long period gratings operating near the phase matching turning point to the deposition of nanostructured coatings. [PDF]

open access: yes, 2008
The response of the dual resonant bands of a fibre optic long period grating operating near the phase matching turning point to the deposition of a nanostructured coating is investigated. The dual resonant bands are observed to show a high sensitivity to
Tatam, Ralph P.   +3 more
core   +1 more source

Investigation of structure and properties of linear acetylenic carbon coatings for medical polymeric materials

open access: yesMATEC Web of Conferences, 2017
Results of researches of structure and properties of the nanostructured carbon coatings deposited on a polyurethane substrate are presented in article.
Morozov Valentin   +2 more
doaj   +1 more source

Depth-Sensing Indentation Creep Behavior of Nanostructured Thermal Barrier Coatings from As-Synthesized t’-8YSZ Feedstocks

open access: yesNanomaterials, 2019
Nano-indentation is a popular method to characterize the micromechanical properties of nanostructured 8YSZ coatings. However, little research has focused on the creep behavior of nano-indentation and only the elastic modulus and nanohardness have been ...
Feifei Zhou   +4 more
doaj   +1 more source

Nanostructural glass composite coatings

open access: yesПроблеми трибології, 2022
The results of the study of glass-composite nanostructured self-lubricating coatings are presented. The developed glass composite is an antifriction material with an ultrafine structure.
S.D. Kharchenko, O.V. Kharchenko
doaj   +1 more source

Cold‐Sprayed Metal Coatings with Nanostructure [PDF]

open access: yesAdvances in Materials Science and Engineering, 2018
Cold spray is a solid‐state coating deposition technology developed in the 1980s. In comparison with conventional thermal spray processes, cold spray can retain the original properties of feedstock, prevent the adverse influence on the underlying substrate materials, and produce very thick coatings.
Shuo Yin   +3 more
openaire   +2 more sources

Microstructures of nanostructured ceramic coatings obtained by suspension thermal spraying

open access: yes, 2022
S.4343-4348In the present work, the elaboration of nanostructured alumina and titania coatings by thermal spraying with liquid precursors is described. Nano- and submicrometer-sized powders were used to prepare aqueous or alcoholic suspensions.
Toma, F.-L.   +3 more
core   +1 more source

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