首页|期刊导航|中国地球化学学报(英文版)|The Physical Meanings of 5 Basic Parameters for an X-Ray Diffraction Peak and Their Application
中国地球化学学报(英文版)2003,Vol.22Issue(1):38-44,7.
The Physical Meanings of 5 Basic Parameters for an X-Ray Diffraction Peak and Their Application
The Physical Meanings of 5 Basic Parameters for an X-Ray Diffraction Peak and Their Application
摘要
Abstract
This paper derives the physical meanings of peak position, peak width and height ofan X-ray diffraction peak from the analyses of the Bragg's equation, the Scherrer' s formula andthe principle of peak intensity calculation. The geometric characteristics of an asymmetric peakare clarified by means of experiment. The relationships between neak shape and domain size/lattice strain have been verified by geological events. Therefore this paper integrates the physicalmeanings of all 5 basic parameters for an X-ray diffraction peak. Applications of these 5 parame-ters are exemplified.关键词
X-ray diffraction/peak parameter/physical meaning/applicationKey words
X-ray diffraction/peak parameter/physical meaning/application分类
天文与地球科学引用本文复制引用
周健,王河锦..The Physical Meanings of 5 Basic Parameters for an X-Ray Diffraction Peak and Their Application[J].中国地球化学学报(英文版),2003,22(1):38-44,7.基金项目
NNSFC project "Incipient metamorphism of clastic rocks, exemplified by the Proterozoic and the Lower Paleozoic in the north-cer-tral part of Hunan Province, China" ( No. 49872033 ). ( No. 49872033 )