I am Mohd Ann Amirul Zulffiqal Bin Md Sahar, handling two roles: Engineer J41 at Universiti Sains Malaysia and dedicated PhD student at the Institute of Nano Optoelectronics Research and Technology (INOR), focused on III-V semiconductor epitaxy, thin film fabrication, and InGaN-based LED technology. BSc and MSc from Universiti Sains Malaysia.