Gallium nitride (GaN) light-emitting-diode (LED) technology has been the revolution in
modern lighting. In the last decade, a huge global market of efficient, long-lasting, and …

Featured Application Sterilization, UV curing and printing, and phototherapy. Abstract This
paper reviews the progress of AlGaN-based deep-ultraviolet (DUV) light emitting diodes …

This Perspective seeks to understand and assess why ultrawide bandgap (UWBG)
semiconductor-based deep-UV photodetectors have not yet found any noticeable presence …

As demonstrated during the COVID-19 pandemic, advanced deep ultraviolet (DUV) light
sources (200–280 nm), such as AlGaN-based light-emitting diodes (LEDs) show excellence …

High temperature annealed AlN/sapphire templates exhibit a reduced in-plane lattice
constant compared to conventional non-annealed AlN/sapphire grown by metalorganic …

The world‐wide spreading of coronavirus disease (COVID‐19) has greatly shaken human
society, thus effective and fast‐speed methods of non‐daily‐life‐disturbance sterilization …

In this article, the development of mid-UV laser diodes based on the AlGaN materials system
is reviewed. The targeted wavelength for these lasers covers the range from 200 to 350 nm …

The influence of aluminum mole fraction of Al x Ga 1-x N/Al y Ga 1-y N multiple quantum
wells (MQWs) on the optical polarization, light extraction efficiency (LEE) and external …

AlGaN based deep ultraviolet (DUV) light-emitting diodes (LEDs), especially with a
wavelength below 250 nm, have great application potential in the fields of sterilization and …

This study investigates polarization-dependent light extraction efficiency (η extraction) of
AlGaN-based flip-chip ultraviolet (UV) light-emitting diodes (LEDs) emitting at 230 nm and …