TY - GEN
T1 - Effects of electromagnetic radiation on the Q of quartz resonators
AU - Patel, Mihir
AU - Yong, Yook Kong
AU - Vig, John
AU - Ballato, Arthur
PY - 2007
Y1 - 2007
N2 - Two finite element models of a quartz AT-cut resonator were employed to investigated the effects of electromagnetic radiation on the resonator Q. The two models employed the governing equations for viscopiezoelectricity and viscopiezoelectromagnetism, respectively. The models showed decreasing Q with frequency increase. The Q of the viscopiezoelectric model compared well with the empirical formula for the Q of quartz AT-cut resonators. At frequencies in excess of 2 GHz, the Q of the viscopiezoelectromagnetic model showed increasing difference from the Q of the viscopiezoelectric model. The electromagnetic radiation loss took up an increasing percentage in the loss of Q with frequency increase in excess of 2 GHz. At 3.3 GHz, it took up about 14% of the loss in Q.
AB - Two finite element models of a quartz AT-cut resonator were employed to investigated the effects of electromagnetic radiation on the resonator Q. The two models employed the governing equations for viscopiezoelectricity and viscopiezoelectromagnetism, respectively. The models showed decreasing Q with frequency increase. The Q of the viscopiezoelectric model compared well with the empirical formula for the Q of quartz AT-cut resonators. At frequencies in excess of 2 GHz, the Q of the viscopiezoelectromagnetic model showed increasing difference from the Q of the viscopiezoelectric model. The electromagnetic radiation loss took up an increasing percentage in the loss of Q with frequency increase in excess of 2 GHz. At 3.3 GHz, it took up about 14% of the loss in Q.
UR - https://www.scopus.com/pages/publications/48149113080
UR - https://www.scopus.com/pages/publications/48149113080#tab=citedBy
U2 - 10.1109/ULTSYM.2007.349
DO - 10.1109/ULTSYM.2007.349
M3 - Conference contribution
AN - SCOPUS:48149113080
SN - 1424413834
SN - 9781424413836
T3 - Proceedings - IEEE Ultrasonics Symposium
SP - 1389
EP - 1392
BT - 2007 IEEE Ultrasonics Symposium Proceedings, IUS
T2 - 2007 IEEE Ultrasonics Symposium, IUS
Y2 - 28 October 2007 through 31 October 2007
ER -