Differential PVDF cantilever diagram (not to scale). We construct the cantilever from two layers of PVDF sandwiching a flex PCB base. We sputter-coat the charge sense electrodes onto the flex PCB and capacitively couple the electrodes to the PVDF through the thin glue layer. Credit: arXiv (2023). DOI: 10.48550/arxiv.2312.14339 Cochlear implants, tiny electronic devices that can provide a sense of sound to people who are deaf or hard of hearing, have helped improve hearing for more than a million people worldwide, according to the National Institutes of Health. However, cochlear Read More