Semiconductors are pervasive in consumer electronics and optoelectronics, and the related optical devices are deemed disruptive that Nobel Prize in Physics in 2014 was awarded to the inventors of blue light-emitting diodes (LEDs), which “has enabled bright and energy-saving white light sources”.

Fatimah Alhawaj, a visiting student in the Photonics Lab from the Saudi Research Science Institute (SRSI), won the Top Scientific Paper Award of the SRSI 2019 program for her paper entitled "Group-III Nitride Micro-Photodetector for High-Speed Visible Light Communication Link".
Ultraviolet (UV) group III-Nitride-based light emitters have been used in various applications such as water purification, medicine, lighting, and chemical detection. Despite attractive properties such as bandgap tunability in the whole UV range (UV-C to UV-A), high chemical stability and relative low cost, the low quantum efficiency hamper the full utilization. In fact, external quantum efficiencies of UV devices are below 10 % for emission wavelength shorter than 350 nm.
SPIE, the international society for optics and photonics, recently awarded KAUST Ph.D. student Jorge Holguín-Lerma a 2019 Optics and Photonics Education Scholarship for his potential research contributions to optics, photonics or other related fields. Holguín-Lerma joined KAUST in August 2016 and is a member of Professor Boon S. Ooi's Photonics Laboratory.