ECEsiliconcarbidedisc

A silicon carbide disc machined with a pyramid pattern (left) is heated to well over 800° C (right) as part of electron cyclotron emission calibration testing at the University of Texas at Austin.
A silicon carbide disc machined with a pyramid pattern (left) is heated to well over 800° C (right) as part of electron cyclotron emission calibration testing at the University of Texas at Austin. Photo: University of Texas at Austin