The resistance across a segment of the coating of equal length and width.
Metal mesh sheet resistance.
Sheet resistance is a critical property for any thin film of material in which electrical charges are intended to travel along rather than pass through.
By itself as resistance vs resistivity it does not indicate how good a conductor the coating is but when graphed as a function of vlt does indicate performance of the film.
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It is commonly used to characterize materials made by semiconductor doping metal deposition resistive paste printing and glass coating.
Sheet resistance often called sheet resistivity is a measure of resistance of thin films that are nominally uniform in thickness.
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One of the benefits from the manufacturing of expanded metal is that the sheet retains its structural integrity because it has not undergone the stress of having shapes punched in it like perforated sheet and the mesh like pattern will not unravel like woven mesh can do.
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For example thin film devices such as perovskite solar cells or organic leds require conducting electrodes which generally have thicknesses in the nanometre to micrometre range.
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The sheet features a union jack style perforated design.
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4 a little bit on sheet resistance.
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