MISC

2006年

Transport properties of C-60 monolayers grown on nanostructured au ultra-fine films

INTERNATIONAL JOURNAL OF NANOSCIENCE, VOL 5, NOS 4 AND 5
  • H. Okuyama
  • ,
  • A. Kinjo
  • ,
  • F. Tuo
  • ,
  • N. Iwata
  • ,
  • H. Yamamoto

5
4-5
開始ページ
419
終了ページ
+
記述言語
英語
掲載種別
出版者・発行元
WORLD SCIENTIFIC PUBL CO PTE LTD

The Au ultra-fine films were gown by MBE or magnetron sputtering on Al2O3 or MgO single crystals which were annealed at 1000 degrees C to obtain smooth surfaces with a step-terrace structure. A one-dimensional alignment of Au particles was partially observed around the steps on Al2O3(0001), (1012) surfaces at about 600 degrees C. On the other hand, Au ultra-fine films were also deposited by magnetron sputtering on MgO(100). The two processes were proceeded to obtain C-60 monolayers on the above Au films. Only C-60 molecules adsorbed on Au remained and the others were re-evaporated by annealing at 350 degrees C. By this re-evaporation method the nanostructured C-60 monolayers were fabricated. In addition self-assembly monolayers of a C-60 derivative, C-60-O-C8SH, (C-60-SAM) were synthesized on the Au/MgO by soaking in benzene solution of the C-60 derivative. The C-60-SAM was obtained only along the step edges. In the case of C-60-SAM on ultra-fine Au films/MgO several samples showed the resistivity anomalies at 150-250 K accompanying with specific deviation from metallic linear dependences on temperature.

リンク情報
Web of Science
https://gateway.webofknowledge.com/gateway/Gateway.cgi?GWVersion=2&SrcAuth=JSTA_CEL&SrcApp=J_Gate_JST&DestLinkType=FullRecord&KeyUT=WOS:000246318000008&DestApp=WOS_CPL
ID情報
  • Web of Science ID : WOS:000246318000008

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