**Author details**

Xiaohan Wu, Ruijing Ge, Deji Akinwande and Jack C. Lee\* Microelectronics Research Center, Department of Electrical and Computer Engineering, The University of Texas at Austin, Austin, Texas, USA

\*Address all correspondence to: leejc@austin.utexas.edu

© 2021 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.
