By observing and analyzing the formation of PPS with chemical etching, a new model of PPS formation was proposed: inverse crystallography model of PPS formation process.
通过观察和分析多晶多孔硅化学腐蚀机理提出了一个新模型：多孔硅形成机理的逆结晶学模型。
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The chemical and structural components of percolation residue after the immersion experiments were characterized by means of X-Ray Diffraction (XRD) crystallography analysis.