Title | Al2O3 coatings on stainless steel using pulsed-pressure MOCVD |
Publication Type | Journal Article |
Year of Publication | 2013 |
Authors | Krumdieck, S., Davies S., Bishop C.M., Kemmitt T., and Kennedy J.V. |
Journal | Surface and Coatings Technology |
Volume | 230 |
Pagination | 208 - 212 |
Date Published | 2013 |
ISSN | 02578972 (ISSN) |
Keywords | Alumina, Alumina coating, Aluminium isopropoxide, Amorphous carbon, Amorphous films, Amorphous materials, Atomic force microscopy, Carbon films, Coatings, Conformality, Deposition temperatures, Energy dispersive spectroscopies (EDS), Energy dispersive spectroscopy, Liquid metals, Metal-organic chemical vapour depositions, Scanning electron microscopy, Stainless steel, Stoichiometric, Type 304l stainless steels, X ray diffraction |
Abstract | Alumina coatings were deposited by pulsed-pressure metalorganic chemical vapour deposition (PP-MOCVD). A single-source liquid aluminium isopropoxide (C9H21O3Al) precursor solution in toluene was used. As-machined type 304L stainless steel substrates were coated over a range of deposition temperatures from 450°C to 800°C. Coatings were characterized using scanning electron microscopy (SEM), atomic force microscopy (AFM), energy dispersive spectroscopy (EDS), x-ray diffraction (XRD) and Rutherford backscattering spectroscopy (RBS). The coatings conformally and uniformly coated the micro-rough steel surface with no evidence of cracking. All of the coatings were amorphous, and no carbon was detected in the films. © 2013 Elsevier B.V. |
URL | http://www.scopus.com/inward/record.url?eid=2-s2.0-84881314699&partnerID=40&md5=b57b31c2fdb176907481b2f873fc9d3c |
DOI | 10.1016/j.surfcoat.2013.06.119 |