Effect of geometrical design of support on frequency shift and energy loss of piezoelectric ring resonator applicable to liquid circumstance. - Takahisa Sagawa; Dong F. Wang; Jian Lu; Ryutaro Maeda (NEMS, 2012)

Piezoelectric MEMS devices and its application as bio-chemical sensors. - Jian Lu; Takahisa Sagawa; Lulu Zhang; Hideki Takagi; Dong F. Wang; Toshihiro Itoh; Ryutaro Maeda (NEMS, 2013)