File S1 - Preparation of High Purity Crystalline Silicon by Electro-Catalytic Reduction of Sodium Hexafluorosilicate with Sodium below 180°C

This file contains Figures A, B, C, and D, and Tables S1 and S2. Figure A. The glass reactor for preparing silicon below 175°C. Figure B. The image of the products of reaction Figure C. XRD pattern of NaF and Na2SiF6. Figure D. EDX analyses obtained from silicon particles washed at 313K.(Carbon is from conductive tape). Table S1. Standard Thermodynamic Properties of Chemical Substances. Table S2. The ICP-Mass test results of silicon samples.
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