The world's first room-temperature continuous-wave UV-B laser diode on a sapphire substrate

Ultraviolet-B (UV-B) semiconductor lasers are highly sought for medical, biotechnology, and precision manufacturing applications; however, previous UV-B laser diodes were limited to pulsed operation ...

Detecting single-electron qubits: Microwaves could probe quantum states above liquid helium

One intriguing method that could be used to form the qubits needed for quantum computers involves electrons hovering above ...