New kind of transistor could shrink communications devices on smartphones

https://techxplore.com/news/2023-03-kind-transistor-communications-devices-smartphones.html

"reconfigurable nanoscale ferroelectric high electron mobility transistor semiconductor... high frequency, power and switching speed and low noise... function as several devices; one amplifier working as several amplifiers dynamically controlled, enabling reduced circuit area and low cost and energy consumption... aluminum nitride spiked with scandium... speeds 100X silicon if integrated with gallium nitride... reconfigurable radio frequency and microwave communication and memory devices"

Related:

Discovery of ferroelectricity in an elementary substance

https://www.science.nus.edu.sg/blog/2023/04/06/discovery-of-ferroelectricity-in-an-elementary-substance/

Accelerating sustainable semiconductors with 'multielement ink'

https://techxplore.com/news/2023-09-sustainable-semiconductors-multielement-ink.html