NANOSECOND X-RAY-DIFFRACTION FROM BIOLOGICAL SAMPLES WITH A LASER-PRODUCED PLASMA SOURCE

被引:34
作者
FRANKEL, RD [1 ]
FORSYTH, JM [1 ]
机构
[1] UNIV ROCHESTER,INST OPT,ROCHESTER,NY 14623
关键词
D O I
10.1126/science.432665
中图分类号
O [数理科学和化学]; P [天文学、地球科学]; Q [生物科学]; N [自然科学总论];
学科分类号
07 ; 0710 ; 09 ;
摘要
By using 4.45-angstrom radiation generated by Cl+15 ions in a laser plasma and nanosecond exposures, low-angle x-ray diffraction patterns were obtained from dried rat spinal nerves and a powder of cholesterol. Three to four 400-picosecond, 45-joule pulses were required for the exposure. This new technique should have wide application in structural kinetic studies. Copyright © 1979 AAAS.
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页码:622 / 624
页数:3
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