According to the data of the World Health Organization, about 430 million people worldwide suffer from hearing loss due to cochlear damage, and the improvement of hearing mainly depends on cochlear implants. However, traditional cochlear implants have low speech recognition ability, and the mismatch between rigid electrodes and soft tissues may lead to nerve damage and tinnitus.
Click here for original story, Researchers print high-performance microcone-array flexible piezoelectric acoustic sensor
Source: Phys.org