Chris Rea fans in tears by BBC tribute to Driving Home for Christmas singer following his death

Email [email protected] Chris Rea fans have been reduced to tears after the BBC paid tribute to the late singer live on ...
IEEE

Electrically Injected Mid-Infrared GeSn Laser on Si Operating at 140 K

Abstract: Owing to its true direct bandgap and tunable bandgap energies, GeSn alloys are increasingly attractive as gain media for mid-IR lasers that can be monolithically integrated on Si.