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. 2021 Jan 26;16:16. doi: 10.1186/s11671-021-03481-7

Table 3.

Longitudinal and transverse piezoresistance coefficient of polysilicon [19]

Parameter P-type polysilicon n-type polysilicon
πL 58.8 × 10–11/Pa − 45.4 × 10–11/Pa
πT − 18.5 × 10–11/Pa 34.5 × 10–11/Pa