Tuesday, August 16, 2022

Be Careful What You Fish For

The U.S. accused a Chinese MIT professor of spying. Now cleared, he helped discover what may be the ‘best semiconductor material ever found’

A team of researchers has discovered what the Massachusetts Institute of Technology calls the “best semiconductor material ever found,” even better than silicon, the material used in just about every computer chip on earth.

In July, scientists from MIT, the University of Houston, and other institutions announced they had proved that cubic boron arsenide performs better than silicon at conducting heat and electricity, opening up new possibilities for smaller and faster chips. The team includes China-born professor Gang Chen, the former head of MIT’s Department of Mechanical Engineering, who was the subject of a yearlong investigation by the Department of Justice before the agency dropped espionage charges because of lack of evidence. more