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Explore different pieces of electronic and solar-grade polysilicon samples from Siemens' process. Variations in P, B, and Cr elements are showcased in pieces A, B, C, and D. Analyze and compare the quality and properties of each sample.
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Si samples 9 march 2010 From Chiaramarch 2010 • R6-Q3-210 • Electronic grade, Polysilicon, feedstock from Siemens process • Four pieces: A, B, C, D • ES1-Q3-201 • Solar grade, added P and B, • Four pieces: A, B, C, D • MH2-Q3-210 • Solar grade, added P, B and Cr • Four pieces: A, B, B2, C
Si samples 9 march 2010 ES1-Q3-201 A B C D R6-Q3-210 A B C D MH2-Q3-210 A B B2 D
R6-Q3-210 A B
A B D C ES1-Q3-201 DISTANCES REFERRED TO THE TOP LEFT CORNER OF THE PIECE GIVEN THE ORIENTATION OF THE PICTURE
A B B2 C MH2-Q3-210 DISTANCES REFERRED TO THE TOP LEFT CORNER OF THE PIECE GIVEN THE ORIENTATION OF THE PICTURE
A B C D R6-Q3-210 DISTANCES REFERRED TO THE TOP LEFT CORNER OF THE PIECE GIVEN THE ORIENTATION OF THE PICTURE