scholarly journals Influence of Surface Modification on Properties of Stainless Steel Used for Implants / Wpływ Modyfikacji Powierzchni Na Właściwości Stali Nierdzewnej Stosowanej Na Implanty

2015 ◽  
Vol 60 (4) ◽  
pp. 2965-2970 ◽  
Author(s):  
M. Basiaga ◽  
R. Jendruś ◽  
W. Walke ◽  
Z. Paszenda ◽  
M. Kaczmarek ◽  
...  

The aim of the study was assessment of the influence of stainless steel 316 LVM surface modification on its functional properties. The analyzed steel undergone a surface treatment consisting of the following processes: mechanical polishing, chemical passivation and deposition of Al2O3 layers by Atomic Layer Deposition method. The proposed variant of surface treatment will undoubtedly contribute to improving the functional properties of stainless steel intended for implants. In order to assess functional properties of the steel, electrochemical studies, adhesion (scratch test), wetting angle tests and topography of surface (AFM method) were performed. The obtained results of the study showed clearly that the proposed by the authors way of surface treatment including: mechanical polishing, chemical passivation and deposition of Al2O3 layer by means of the ALD method effectively improves the corrosion resistance of stainless steel.

2011 ◽  
Vol 11 (8) ◽  
pp. 7322-7326 ◽  
Author(s):  
Hyun Ae Lee ◽  
Young-Chul Byun ◽  
Umesh Singh ◽  
Hyoung J. Cho ◽  
Hyoungsub Kim

2011 ◽  
Vol 104 (1-2) ◽  
pp. 6-11 ◽  
Author(s):  
Hyemin Kang ◽  
Chang-Soo Lee ◽  
Do-Young Kim ◽  
Jungwon Kim ◽  
Wonyong Choi ◽  
...  

2021 ◽  
Vol 9 (37) ◽  
pp. 21132-21141
Author(s):  
T. Kavinkumar ◽  
Selvaraj Seenivasan ◽  
Hyeonjung Jung ◽  
Jeong Woo Han ◽  
Do-Heyoung Kim

A synergistic strategy of interface engineering and surface modification is efficient to construct a promising bifunctional electrocatalyst for enhanced electrocatalytic water splitting.


2020 ◽  
Vol 299 ◽  
pp. 1058-1063
Author(s):  
Denis Nazarov ◽  
Ilya Mitrofanov ◽  
Maxim Yu. Maximov

Tin oxide is the most promising material for thin film anodes of Li-ion batteries due to its cycling performance and high theoretical capacity. It is assumed that lithium-tin oxide can demonstrate even higher performance. Lithium-silicon-tin oxide nanofilms were prepared by atomic layer deposition (ALD), using the lithium bis (trimethylsilyl) amide (LiHMDS), tetraethyltin (TET) as a metal containing reagents and ozone or water or oxygen plasma as counter-reactants. Monocrystalline silicon (100) and stainless steel (316SS) were used as supports. The thicknesses of the nanofilms were measured by spectral ellipsometry (SE) and scanning electron microscopy (SEM). It was found that oxygen plasma is the most optimal ALD counter-reactant. The composition and structure were studied by Time-of-Flight Secondary Ion Mass Spectroscopy (ToF-SIMS), X-ray Photoelectron Spectroscopy (XPS) and X-ray diffraction (XRD). The nanofilms contain silicon as impurity, whose source is the ALD precursor (LiHMDS). The nanofilms deposited on stainless steel have shown the high Coulombic efficiency (99.1-99.8%) and cycling performance at a relatively high voltage (0.01 to 2.0V).


2019 ◽  
Vol 23 (11) ◽  
pp. 2362-2368 ◽  
Author(s):  
Cosima Hirschberg ◽  
Nikolaj Sølvkær Jensen ◽  
Johan Boetker ◽  
Anders Østergaard Madsen ◽  
Tommi O. Kääriäinen ◽  
...  

2021 ◽  
Author(s):  
Jerome W. F. Innocent ◽  
Mari Napari ◽  
Andrew L. Johnson ◽  
Thom R. Harris-Lee ◽  
Miriam Regue ◽  
...  

Here we report the development of a new scalable and transferable plasma assisted atomic layer deposition (PEALD) process for the production of uniform, conformal and pinhole free NiO with sub-nanometre control on a commercial ALD reactor.


MRS Bulletin ◽  
2011 ◽  
Vol 36 (11) ◽  
pp. 887-897 ◽  
Author(s):  
Changdeuck Bae ◽  
Hyunjung Shin ◽  
Kornelius Nielsch

Abstract


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