Silicon ( Si )

Reference: NIST Technical Note

Reference: NIST Structural Ceramics Database

Note: About Property Data Summaries.

Note: Abbreviations and Other Notes

Note: Other Materials


Material Summary:

[Ref. 1] [Ref. 2] Manufacturer........: Texas Instruments Unknown Material Designation: silicon silicon Material Form.......: Single Crystal Single Crystal Composition.........: Si Si Processing..........:

References:

[1] G. R. Anstis, P. Chantikul, B. R. Lawn, and D. B. Marshall, "A Critical Evaluation of Indentation Techniques for Measuring Fracture Toughness: I, Direct Crack Measurements" Journal of the American Ceramic Society, Vol. 64, No. 9, pp. 533-538 (1981) [2] C. St. John, "The Brittle-To-Ductile Transition in Pre-Cleaved Silicon" Philosophical Magazine, Vol. 32, pp. 1194-1212, (1975).

Property Table:

Temperature = 23 °C Grain Porosity Fracture Fracture Measurement Measurement Comments Size Toughness Energy Method Environment [µm] [%] [MPa·m1/2] [J/m2] ------ -------- ------------ --------- ----------- ----------- -------------------------------- 0.79 ICS air Ref. 1; E = 168 GPa 0.95 IS -------------------------------------------------------------------------------------------------------- 2.7 TDCB air Ref. 2; The crystal was boron doped (P type) --------------------------------------------------------------------------------------------------------



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