Surface Acoustic Wave Propagation of GaN/Sapphire Integrated with a Gold Guiding Layer. - Muhammad Musoddiq Jaafar; Mohd Farhanulhakim Mohd Razip Wee; Hoang-Tan-Ngoc Nguyen; Le Trung Hieu; Rahul Rai; Ashish Kumar Sahoo; Chang Fu Dee; Edward Yi Chang; Burhanuddin Yeop Majlis; Clarence Augustine Th Tee (Sensors, 2023)