摘要
介绍了中子粉末衍射谱的分析方法,并以稀土永磁合金Ho2Fe9Ga8的精修过程为例,具体说明了输入参数文件和数据文件的编写方法和如何运行RIETAN轮廓精修程序。
In this paper introduced were the analysis method of thermal neutron diffraction spectra and how to make the input files (parameters and data ) and to execute the RIETAN profile refinement program in detail.As an example,the refinement process of a rare-earth permanent magnetic compound Ho 2Fe 9Ga 8 was illustrated.
出处
《核技术》
CAS
CSCD
北大核心
1997年第4期197-203,共7页
Nuclear Techniques
关键词
热中子粉末衍射
轮廓精修程序
Thermal neutron diffraction ,Rietveld method ,Profile refinement program