Crossref journal-article
American Vacuum Society
Journal of Vacuum Science & Technology A: Vacuum, Surfaces, and Films (20)
Abstract

The treated surfaces of artificial heart valves made of silicon alloyed pyrolytic carbon were compared to similarly treated SiC using x-ray photoelectron spectroscopy (XPS) and secondary ion mass spectrometry (SIMS). The materials were exposed to water, isopropanol, and acetone cleaning, diamond and alumina polishing, and sterilization. Three chemical states of carbon, three states of silicon, and low concentrations of polishing contaminants were identified and related to surface treatment. Characterization of the heart valve surfaces will assist in determining appropriate manufacturing processes required for assuring blood compatibility of the devices.

Bibliography

Smith, K. L., & Black, K. M. (1984). Characterization of the treated surfaces of silicon alloyed pyrolytic carbon and SiC. Journal of Vacuum Science & Technology A: Vacuum, Surfaces, and Films, 2(2), 744–747.

Authors 2
  1. K. L. Smith (first)
  2. K. M. Black (additional)
References 0 Referenced 149

None

Dates
Type When
Created 23 years, 1 month ago (July 27, 2002, 5:28 a.m.)
Deposited 2 years, 2 months ago (June 20, 2023, 1:11 p.m.)
Indexed 2 weeks, 3 days ago (Aug. 12, 2025, 6:19 p.m.)
Issued 41 years, 4 months ago (April 1, 1984)
Published 41 years, 4 months ago (April 1, 1984)
Published Print 41 years, 4 months ago (April 1, 1984)
Funders 0

None

@article{Smith_1984, title={Characterization of the treated surfaces of silicon alloyed pyrolytic carbon and SiC}, volume={2}, ISSN={1520-8559}, url={http://dx.doi.org/10.1116/1.572562}, DOI={10.1116/1.572562}, number={2}, journal={Journal of Vacuum Science & Technology A: Vacuum, Surfaces, and Films}, publisher={American Vacuum Society}, author={Smith, K. L. and Black, K. M.}, year={1984}, month=apr, pages={744–747} }