Electrochemically etched VCSEL emits at 310 nm, shortest wavelength yet
An AlGaN-based VCSEL with distributed Bragg reflector (DBR) mirrors created via substrate removal using electrochemical etching leads the way for VCSELs for disinfection.
An AlGaN-based VCSEL with distributed Bragg reflector (DBR) mirrors created via substrate removal using electrochemical etching leads the way for VCSELs for disinfection.