論文

査読有り 筆頭著者 責任著者
2009年

Surface analysis of carbon-hydrogen bonds in diamondlike carbon films by X-ray photoelectron spectroscopy

Japanese Journal of Applied Physics
  • Takabayashi, S.
  • ,
  • Okamoto, K.
  • ,
  • Nakatani, T.
  • ,
  • Sakaue, H.
  • ,
  • Takahagi, T.

48
9 Part 1
開始ページ
0923041
終了ページ
0923045
記述言語
英語
掲載種別
研究論文(学術雑誌)
DOI
10.1143/JJAP.48.092304
出版者・発行元
IOP PUBLISHING LTD

X-ray photoelectron spectroscopy (XPS) was used to analyze the carbon-hydrogen bonds near the surfaces of two types of diamondlike carbon (DLC) film with different hydrogen distribution, which were prepared by the unbalanced magnetron sputtering (UBMS) and ionized deposition (ID) methods, respectively. Elastic recoil detection (ERD) analysis revealed that, in the UBMS films, hydrogen is distributed homogeneously along the depth axis, while in the ID film it is distributed inhomogeneously and concentrated at the surface. The C 1s spectra of the UBMS films with different hydrogen concentrations suggested that the spectra are decomposed into four components, corresponding to the carbon-hydrogen and carbon-carbon bonds of the sp2 and sp3 carbons. A correlation between the hydrogen concentrations obtained by the XPS and ERD analyses was observed. The C 1s spectrum of the ID film depended on the emission angle, suggesting that the carbon-hydrogen bonds concentrate at the surface. This result agreed with the ERD result. Both correlations suggested that XPS can analyze hydrogen as an atom bound to a carbon atom and be a comprehensive surface analytical tool for DLC films. © 2009 The Japan Society of Applied Physics.

リンク情報
DOI
https://doi.org/10.1143/JJAP.48.092304
Web of Science
https://gateway.webofknowledge.com/gateway/Gateway.cgi?GWVersion=2&SrcAuth=JSTA_CEL&SrcApp=J_Gate_JST&DestLinkType=FullRecord&KeyUT=WOS:000270498300036&DestApp=WOS_CPL
Scopus Url
http://www.scopus.com/inward/record.url?eid=2-s2.0-77952702673&partnerID=MN8TOARS
URL
http://www.scopus.com/inward/record.url?partnerID=HzOxMe3b&scp=77952702673&origin=inward
Scopus Citedby
https://www.scopus.com/inward/citedby.uri?partnerID=HzOxMe3b&scp=77952702673&origin=inward
ID情報
  • DOI : 10.1143/JJAP.48.092304
  • ISSN : 0021-4922
  • eISSN : 1347-4065
  • ORCIDのPut Code : 35135580
  • SCOPUS ID : 77952702673
  • Web of Science ID : WOS:000270498300036

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