2022-09-21 10:52 Status: # concentration gradients The difference in concentration of electrons or holes in a given area. If concentration is high, the diffusion current is high and vice-versa. [^1] --- # References [^1]: [Physics and Radio](https://www.physics-and-radio-electronics.com/electronic-devices-and-circuits/semiconductor/diffusion-current.html#:~:text=Concentration%20gradient%20is%20the%20difference,current%20density%20is%20also%20low.)