MASS-LOSS AND ETCHING OF FROZEN HYDRATED SPECIMENS

被引:48
作者
TALMON, Y
DAVIS, HT
SCRIVEN, LE
THOMAS, EL
机构
[1] UNIV MASSACHUSETTS, DEPT POLYMER SCI & ENGN, AMHERST, MA 01003 USA
[2] UNIV MINNESOTA, DEPT CHEM ENGN & MAT SCI, MINNEAPOLIS, MN 55455 USA
关键词
D O I
10.1111/j.1365-2818.1979.tb04689.x
中图分类号
TH742 [显微镜];
学科分类号
摘要
The effects of high dose electron irradiation on frozen hydrated specimens have been studied. Samples which when dry are very stable to the electron beam are found to be severely etched in the presence of ice. Mass loss of ice greatly exceeds the rate expected from sublimation, and is caused by radiolysis. The active molecular species that are formed in this process attack material in contact with ice. 1979 Blackwell Science Ltd
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页码:321 / 332
页数:12
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