current density

American  

noun

Electricity.

1. the amount of current flowing through a given cross-sectional area in a given time interval: usually measured in amperes per square centimeter.

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current density British  

noun

1.  J.  the ratio of the electric current flowing at a particular point in a conductor to the cross-sectional area of the conductor taken perpendicular to the current flow at that point. It is measured in amperes per square metre

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Example Sentences

In forward bias, it exhibited a current density of 11 mA/cm2 at 181 mV overpotential.

From Science Daily • Nov. 15, 2023

"Essentially, we want electrodes that don't corrode, while still supporting the high electrical current density required for effective operation."

From BBC • Jul. 13, 2023

The city’s nearly completed plan calls for 8,152 housing units and 22,751 jobs near the station over 23 years, nearly quadruple current density.

From Seattle Times • Jan. 28, 2022

Theoretical models can relate the density then to the density now; thus, measurements of the abundance of deuterium today can give us an estimate of the current density of the universe.

From Textbooks • Oct. 13, 2016

For large current density a horizontal top plate is not advisable, unless a large number of holes are drilled through it.

From Scientific American Supplement, No. 1157, March 5, 1898 by Various