Poly-Phenylene-Sulfide Wedge Transducer for Exciting Surface Acoustic Waves for Removing Droplets on a Glass Plate - Wu, Jiang; Sun, Ce; Ueda, Tomohisa; Tomoeda, Yuu; Nagasawa, Isamu; Nakamura, Kentaro (IEEE transactions on ultrasonics, ferroelectrics, and frequency control, 2021)