XPS O 1S BINDING-ENERGIES FOR POLYMERS CONTAINING HYDROXYL, ETHER, KETONE AND ESTER GROUPS

被引:636
作者
LOPEZ, GP [1 ]
CASTNER, DG [1 ]
RATNER, BD [1 ]
机构
[1] UNIV WASHINGTON,NATL ESCA & SURFACE ANAL CTR BIOMED PROBLEMS,CTR BIOENGN,SEATTLE,WA 98195
关键词
D O I
10.1002/sia.740170508
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
XPS spectra of nine model polymers containing oxygen functional groups are studied. The measured O 1s binding energies were 532.8 eV for ether and alcohol oxygens, 532.2 eV for ketone oxygens and 532.2 and 533.7 eV for the carbonyl- and ether-type oxygens in ester groups, respectively. Comparison with previous experimental and theoretical O 1s binding energies for these groups is also presented. Absolute O 1s binding energies of polymers are not in agreement with those published by other groups. However, with the exception of ketone oxygens, binding energy shifts observed for the various functional groups are comparable.
引用
收藏
页码:267 / 272
页数:6
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