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Mary Anne Tupta's blog

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Measuring Volume Resistivity (ρ) basic test procedure
Four-Wire Resistivity Measurements Monday, May 17, 2021
This article is based on a presentation by Mary Anne Tupta, Senior Applications Engineer, Keithley Instruments, a Tektronix company, at the American Physical Society March 2021 Meeting.   Measuring resistivity accurately is crucial in research on devices and materials like superconductors, conductors, low power materials, semiconductors, and intrinsic semiconductors. Essentially, a sample’s …
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