[1] XU H,JIN H,DONG S,et al.A langasite surface acoustic wave wide-range temperature sensor with excellent linearity and high sensitivity[J].AIP Advances,2021,11(1):015143.
[2] SHU Lin,PENG Bin,ZHENG Bingyang,et al.High-temperature SAW wireless strain sensor with langasite[J].Sensors,2015,15: 28531-28542.
[4] SPAEPEN F.Substrate curvature resulting from capillary forces of a liquid drop[J].Journal of the Mechanics and Physics of Solids,1996,44(5): 675-681.
[5] SAKHAROV S,ZABELIN A,KONDRATIEV S,et al.Optimization of wafer orientation and electrode materials for LGS high-temperature SAW sensors[C]//GER: IEEE International Ultrasonics Symposium,2012: 1525-1528.
[6] CHEN Z,ZHANG Q,LI C,et al.Geometric nonlinear model for prediction of frequency-temperature behavior of SAW devices for nanosensor applications[J].Sensors,2020,20(15): 4237.
[7] YANG Y,MISHRA H,ZHANG Q,et al.A weak form nonlinear model for thermal sensitivity of Love wave mode on layered structures[J].IEEE Transactions on Ultrasonics,Ferroelectrics,and Frequency Control,2020,67(6): 1275-1283.
[8] MALOCHA D C.Recent measurements of material constants versus temperature for langatate,langanite and langasite[C]//USA: International Frequency Control Symposium & Exhibition,2000: 200-205.
[10] LI Ling,PENG Bin.Temperature-dependent characteristics of surface acoustic wave resonators deposited on (0°,138.5°,ψ) langasite cuts[J].IEEE Sensors Journal,2019,19(4): 1388-1391.
[11] SHU L,PENG B,CUI Y,et al.Effects of AlN coating layer on high temperature characteristics of langasite SAW sensors[J].Sensors,2016,16(9):1436.
[13] LIU X,PENG B,ZHANG W,et al.Novel AlN/Pt/ZnO electrode for high temperature SAW sensors[J].Materials,2017,10(1):69.