✦ LIBER ✦

Orientation and bonding of ethylene and ethylidyne on Pt(111) by means of near-edge x-ray absorption fine structure spectroscopy

✍ Scribed by R.J. Koestner; J. Stöhr; J.L. Gland; J.A. Horsley

Publisher: Elsevier Science
Year: 1984
Tongue: English
Weight: 282 KB
Volume: 105
Category: Article
ISSN: 0009-2614
DOI: 10.1016/0009-2614(84)85040-x

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✦ Synopsis

183 Ncmedgc X-lay abwrption fur ~Iructufc (NEXAI'S) 5ycclr;r h.m been rric~succd for cihylcnc chcrtuuuhcd on Pi(l 11) JI 90 and 300 K. From the poLriL(ltion dcpendena: of the J~CLII~ ~1 90 K, cthylcnc L\ found IO Ir down wlih a n bond 10 the rurl'ace. Thhc spcclr~ cmlkltrl 31 300 K mdicar a C C bond normal IO rhc surlu: in rthyhdync. and J S(:F Xa c.&ul;rtion wa.scJrricdout loasup.n the Kedp.c tr;rndtions in (his spcctcs;. l?lc ethylrdyne carbon carbon bond (whtch u nomm;llly J anple bond) appwrs IO DC rhortcr (==O 03 A) lhan Ihat for chcmisorbed elhylcnc.

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