Bob Thurber connecting cables to the sample holder for a Hall effect measurement.
Bob Thurber connecting cables to the sample holder for a Hall effect measurement.
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W. Robert Thurber
301-975-2067

100 Bureau Drive, MS 8120
Gaithersburg, MD 20899-8120
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Sample geometries for van der Pauw resistivity and Hall effect measurements. The cloverleaf design will have the lowest error due to its smaller effective contact size, but it is more difficult to fabricate than a square or rectangle.
Sample geometries for van der Pauw resistivity and Hall effect measurements. The cloverleaf design will have the lowest error due to its smaller effective contact size, but it is more difficult to fabricate than a square or rectangle.