Liu, MingkaiPowell, David AnthonyZarate, YairShadrivov, Ilya2020-03-062020-03-06May 5-10 2978-194358057-6http://hdl.handle.net/1885/202091Dynamic and arbitrary control of electromagnetic waves is challenging. We introduce time-varying Huygens' metadevices for efficient parametric conversion and demonstrate experimentally that the amplitude, phase, and scattering of parametric waves can be manipulated almost arbitrarily.application/pdfen-AU© 2019 The Authors. OSA201910.1364/CLEO_QELS.2019.FF1B.42019-11-25