Abstract
太空风化作用普遍发生在月球、小行星等一些无大气层的天体表面, 主要包括太阳风离子辐射和微陨石撞击等作用. 通过对真实月球样品太空风化作用的研究成果以及低能离子和激光照射等地面模拟实验结果的系统综述和分析, 重点分析了月壤颗粒中非晶质层和纳米铁的成因, 指出太空风化研究中存在的太阳风离子辐射和微陨石撞击贡献难以区分及模拟实验模拟效果尚不充分的问题.进而提出月球太空风化研究不能简单套用其他天体的模型, 并建议未来开展更多月球和陨石样品的精细化学分析.
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