@article{CTT100862765,
  author = {Jiang Wu and Ce Sun and Tomohisa Ueda and Yuu Tomoeda and Isamu Nagasawa and Kentaro Nakamura},
  title = {Poly-phenylene-sulfide wedge transducer for exciting surface acoustic waves for removing droplets on a glass plate},
  journal = {IEEE Transactions on Ultrasonics, Ferroelectrics, and Frequency Control},
  year = 2021,
}

@article{CTT100845900,
  author = {Jiang Wu and Yosuke Mizuno and Kentaro Nakamura},
  title = {A rotary ultrasonic motor operating in torsional/bending modes with high torque density and high power density},
  journal = {IEEE Transactions on Industrial Electronics},
  year = 2021,
}