gunn effect การใช้

It is based on the " Gunn effect " discovered in 1962 by physicist J . B . Gunn.
In December 1964, Herbert Kroemer claimed that the Gunn effect was based upon the Ridley-Watkins-Hilsum effect.
Another is the Gunn effect, where a sufficiently high electric field can cause intervalley electron transfer, which reduces drift velocity.
Several other books that provided the same coverage were published in the intervening years, and can be found by searching library and bookseller catalogues on Gunn effect.
He discovered the Gunn Effect, which led to the invention of the Gunn diode, the first inexpensive source of microwave power that did not require vacuum tubes.