This guide emphasizes starting by clearly defining research objectives to determine the necessary wafer specifications. It outlines key selection criteria: diameter compatibility with equipment, crystal orientation (e.g. ⟨100⟩ vs ⟨111⟩), dopant type (p‑ or n‑type) and resistivity levels, thickness, surface finish, and order quantity. For each wafer diameter—from small 25 mm up to 300 ... https://universitywafer.com/how-to-choose-silicon-wafers.html