2 papers
physics.optics2018
Unidirectional emission in an all-dielectric nanoantenna
Tianhua Feng, Wei Zhang, Zixian Liang +1
All-dielectric nanoantennas are a promising alternative to plasmonic optical antennas for engineering light emission because of their low-loss nature in the optical spectrum. Never…
physics.optics2017
Ideal magnetic dipole scattering
Tianhua Feng, Yi Xu, Wei Zhang +1
We introduce the concept of tunable ideal magnetic dipole scattering, where a nonmagnetic nanoparticle scatters lights as a pure magnetic dipole. High refractive index subwavelengt…