Results 11 to 20 of about 9,967 (247)

Influence of Multilayer Structure on the Structural and Mechanical Properties of TiAlN/CrN Coatings for Advanced Machining Applications [PDF]

open access: yesArchives of Metallurgy and Materials
This study investigates single and multilayer TiAlN/CrN nanocomposite thin films developed using an RF magnetron sputtering system. The TiAlN and CrN layers showed a high degree of orientation, with the (200) peak being the strongest peak in both layers,
Viswanath G. Akkili   +9 more
doaj   +1 more source

Microstructure, Mechanical and Tribological Properties of AlCrSiN/AlTiN Nanomultilayer Coatings [PDF]

open access: yesCailiao Baohu
To investigate the effect of modulation period on the properties of AlCrSiN/AlTiN nanomultilayer coatings, AlTiN and AlCrSiN monolayer coatings, along with two types of AlCrSiN/AlTiN nanomultilayer coatings with different modulation periods, were ...
YOU Shilong, GUAN Mengxue, FAN Qixiang, CAO Fengting, LIU Yanmei, WANG Tiegang
doaj   +1 more source

Effect of Elevated Temperature on Tribological Properties of PVD Layers

open access: yesMedžiagotyra, 2016
The present study investigated tribological properties of multilayer TiAlN and nanocomposite (nc-Ti1-xAlxN)/a-Si3N4) coatings. Tested coatings were deposited by two PVD methods on the high speed steel Böhler S 600 Isorapid substrate.
Mária HAGAROVÁ   +2 more
doaj   +1 more source

Titanium Surface Priming with Phase-Transited Lysozyme to Establish a Silver Nanoparticle-Loaded Chitosan/Hyaluronic Acid Antibacterial Multilayer via Layer-by-Layer Self-Assembly. [PDF]

open access: yesPLoS ONE, 2016
The formation of biofilm around implants, which is induced by immediate bacterial colonization after installation, is the primary cause of post-operation infection.
Xue Zhong   +6 more
doaj   +1 more source

Electrochemical Corrosion and Metal Ion Release Protective Efficiency of the Multilayer TaN Coatings on CoCrMo Biomedical Alloy

open access: yesMedžiagotyra, 2021
CoCrMo alloy is widely used in artificial orthopedic joint applications due to its high mechanical properties. But, high levels of the metal ion release from alloy surfaces cause variable toxic and allergic effects on the patient in vivo use.
Ali Kemal ASLAN   +2 more
doaj   +1 more source

Investigation of Adhesion Behaviour of Different Underlayered DLC Coated Cold Forming Tool Steel

open access: yesU.Porto Journal of Engineering, 2021
Mono- and multilayer coatings can be suitable alternatives to traditional bulk materials due to their favorable mechanical properties. Thanks to the ever-evolving coating technology and process, there are a wide variety of coating types today, such as ...
Noemi Laszlo
doaj   +1 more source

Biological responses to multilayered DNA‐coatings [PDF]

open access: yesJournal of Biomedical Materials Research Part B: Applied Biomaterials, 2006
AbstractThis study was performed to evaluate the basic biological response to deoxyribonucleic acid (DNA)‐based coatings for soft tissue implants. To that end, in vitro experiments were used to study their cytocompatibility, and in vivo subcutaneous implantation studies with transponders in a rat model were performed to evaluate their ...
Beucken, J.J.J.P van den   +5 more
openaire   +2 more sources

Nanostructured Multilayer Coatings for Spatial Filtering [PDF]

open access: yesAdvanced Optical Materials, 2021
AbstractSpatial filtering is an important mechanism to improve the spatial quality of laser beams. Typically, a confocal arrangement of lenses with a diaphragm in the focal plane is used for intracavity spatial filtering. Such conventional filtering requires access to the far‐field domain.
Grineviciute, Lina   +8 more
openaire   +6 more sources

Development of electrodeposited multilayer coatings: A review of fabrication, microstructure, properties and applications

open access: yesApplied Surface Science Advances, 2021
The demand for robust engineering materials demonstrating good tribological performance under arduous service conditions has forged the development of novel coating materials and techniques. In the field of surface engineering, multilayer structures have
M. Aliofkhazraei   +12 more
doaj   +1 more source

Self-lubricant TiAl(V)N films for high temperature applications: A comparative study of monolithic and multilayer films architectures

open access: yesJournal of Materials Research and Technology
TiAl(V)N coatings with increasing V content were deposited using DC magnetron sputtering in both monolithic and multilayer (TiAlN/TiAl(V)N) architectures to assess the effect of V impact and film architecture on mechanical, oxidation, and tribological ...
D. Cavaleiro   +7 more
doaj   +1 more source

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