That layer is called a rectifier. Slap it onto the antenna, and the result is the rectenna.

这个二硫化钼层被称为整流器。将其放到天上，就形成了“整流天”。

But Zhang says their next goal is to build an array of rectennas to power larger devices.

但（译）表示，他们接下来的目标是制造一组为较大设备供电的整流天。