https://www.sciencedaily.com/releases/2019/04/190401115911.htm

The study was published on January 29 in Scientific Reports, an online open access journal managed by Nature.

The development of the Internet of Things (IoT) has quickly increased the demand for thin and wearable electronic devices. For example, IoT depends on communication between devices, which requires antennas that have so far required expensive gold and silver-based metal composites.