578 citations · 2.9k across the 27 of their papers we have counts for
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physics.optics2016★ 3 cited
Optical gears in a nanophotonic directional coupler
Fengchun Zhang, Yao Liang, Heran Zhang +4
Gears are rotating machines, meshing with each other by teeth to transmit torque. Interestingly, the rotating directions of two meshing gears are opposite, clockwise and counterclo…
physics.optics2016★ 3 cited
High Performance Atomically Thin Flat Lenses
Han Lin, Zai-Quan Xu, Chengwei Qiu +2
We experimentally demonstrate ultrathin flat lenses with a thickness of 7 Å, which corresponds to the fundamental physical limit of the thickness of the material, is fabricated in…