PARALLEL ELECTRON ENERGY-LOSS SPECTROSCOPY AND X-RAY PHOTOELECTRON-SPECTROSCOPY OF POLY(ETHER ETHER KETONE)

被引:19
作者
PAYNE, RS [1 ]
BEAMSON, G [1 ]
机构
[1] ICI PLC, WILTON MAT RES CTR, MIDDLESBROUGH TS6 8JE, CLEVELAND, ENGLAND
关键词
POLY(ETHER ETHER KETONE); ELECTRON ENERGY-LOSS SPECTROSCOPY; HIGH SPATIAL RESOLUTION; X-RAY PHOTOELECTRON SPECTROSCOPY; ENGINEERING POLYMER BLENDS;
D O I
10.1016/0032-3861(93)90321-Z
中图分类号
O63 [高分子化学(高聚物)];
学科分类号
070305 ; 080501 ; 081704 ;
摘要
Electron energy-loss spectroscopy is shown to provide information on the chemical state of carbon atoms in the poly(ether ether ketone) molecule, through comparison with X-ray photoelectron spectroscopy. A careful study of beam damage effects on the energy-loss spectra is presented as a function of electron dose. This ensures that the final results relate to the undamaged polymer, and permits a discussion of the limits of spatial resolution with which the energy-loss technique can be applied to phase-separated systems incorporating an aromatic polymer. The conclusion reached is that energy-loss spectroscopy can provide chemical state information for aromatic polymer systems from regions as small as 140 x 140 nm2.
引用
收藏
页码:1637 / 1643
页数:7
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