Project supported by the National Natural Science Foundation of China(Grant Nos.61735014,61327012,and 61275088);the Scientific Research Program Funded by Shaanxi Provincial Education Department,China(Grant No.08JZ58);the Northwest University Graduate Innovation and Creativity Funds,China(Grant No.YZZ17088)
An ultrasonic sensitivity-improved fiber-optic Fabry-Perot interferometer (FPI) is proposed and employed for ultra- sonic imaging of seismic physical models (SPMs). The FPI comprises a flexible ultra-thin gold fil...
supported by the National Natural Science Foundation of China(Nos.61327012 and 61275088);the Research Foundation of Education Bureau of Shaanxi Province,China(No.14JS073);the Youth Science and Technology Innovation Fund of Xi’an Shiyou University(No.2014QN005);the Excellent MA Theses Fund of Xi’an Shiyou University(No.2014yp130816);the Graduate Student Innovation Fund(No.2014cx130842)
A Fourier analysis applied to the Mach-Zehnder interferometer (MZI) transmission spectrum for simultaneous refractive index (RI) and temperature measurements is proposed and experimentally demonstrated in this Let...