Acceptor defects and impurities play a critical role in the performance of GaN‐based devices. Mg is the only acceptor impurity that gives rise to p‐type conductivity, while other …
Aluminum nitride (AlN) is one of the few electrically insulating materials with excellent thermal conductivity, but high-quality films typically require exceedingly hot deposition …
Wurtzite AlN is an ultrawide bandgap semiconductor that has been developed for applications including power electronics and optoelectronics. Thermal management of these …
Aluminum nitride (AlN) plays a key role in modern power electronics and deep-ultraviolet photonics, where an understanding of its thermal properties is essential. Here, we measure …
In order to understand the influence of dislocations on doping and compensation in Al-rich AlGaN, thin films were grown by metal organic chemical vapor deposition (MOCVD) on …
Controllable n-type doping over wide ranges of carrier concentrations in AlN, or Al-rich AlGaN, is critical to realizing next-generation applications in high-power electronics and …
P Pampili, PJ Parbrook - Materials Science in Semiconductor Processing, 2017 - Elsevier
In this review paper we will report the current state of research regarding the doping of III- nitride materials and their alloys. GaN is a mature material with both n-type and p-type …
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 …
M Kneissl - III-Nitride Ultraviolet Emitters: Technology and …, 2016 - Springer
This chapter provides a brief introduction to group III-nitride ultraviolet light emitting diode (LED) technologies and an overview of a number of key application areas for UV-LEDs. It …