 1 Short Application Note on Sheet Resistance, Ohms-Per-Square, and the Calculation of Resistivity or Thickness
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2 Basic information regarding how to make four point probe measurements using Jandel resistivity test equipment. |
3 Four Point Probe Theory - A helpful article |
4 Four Point Probe Equations - A helpful article from the University of Illinois - Urbana/Champaign |
5 Understanding volume resistivity measurements and converting between ohms-per-square (sheet resistance) and ohms-cm (volume resistivity) |
6 Sample Size Requirements and Correction Factors Some questions and answers from Jandel Engineering Ltd. |
7 Haldor Topsoe Technical Documents Regarding Correction Factors Correction Factor for various material shapes and sizes |
8 1964 National Bureau of Standards Technical Note 199, "Correction Factor Tables for Four-Point Probe Resistivity Measurements on Thin, Circular Semiconductor Samples" |
9 Finite-Size Corrections for 4-Point Probe Measurements, by J. R. Senna, Instituto Nacional de Pesquisas Espaciais (INPE), Brasil |
10 Questions and answers re: resistivity & resistance, sheet resistance, volume resistivity, surface resistivity by John Clark of Jandel Engineering |
11 Q & A regarding the use of Jandel Resistivity Measurement equipment by Pete Clark of Jandel Engineering |
12 Four-Point Probe Theory of Operation from the University of California, Berkeley, EECS web site (PDF file) |
13 A table of suggested probe tip specifications for various silicon wafer types. |
14 A table of common four point probe tip radii and spacings |
15 Osmium alloy tips versus tungsten carbide tips |
16 Square array versus linear array four point probe |
17 Reversing current to check the validity of a 4 point probe measurement |
18 Determining the best choice of probe tip specifications (tip spacing, spring loads, material, radii) for a given material. |
19 What is the expected life of a Jandel Four Point Probe Head? |
20 Jandel FAQ |
Hall Effect Measurement Technical info: |
21 Wikipedia article regarding the Hall Effect |
22 Wikipedia article regarding the Van der Pauw method |
23 NIST web page regarding the theory and implementation of the Hall Effect Measurement technique |
