**Author details**

Marco Chiarini<sup>1</sup> \*, Alberto Parini<sup>1</sup> and Gian Giuseppe Bentini1,2

1 Prometheus Srl, c/o CNR-IMM, The Italian National Research Council, Institute for Microelectronics and Microsystems, Bologna, Italy

2 CNR-IMM, The Italian National Research Council, Institute for Microelectronics and Microsystems, Bologna, Italy

\*Address all correspondence to: chiarini@bo.imm.cnr.it

© 2022 The Author(s). Licensee IntechOpen. This chapter is distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/by/3.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

*Integrated Optics and Photonics for Optical Interferometric Sensing DOI: http://dx.doi.org/10.5772/intechopen.103770*
