activity
20182026
most citedElectrically tunable VO2-metal metasurface for mid-infrared switching, limiting, and nonlinear isolation

8 citations · 15 across the 5 of their papers we have counts for

collaborators

5 papers

physics.optics2026

Silicon-on-sapphire metasurfaces generate arrays of dark and bright traps for neutral atoms

Chengyu Fang, Minjeong Kim, Hongyan Mei +10

We demonstrated crystalline silicon-on-sapphire (c-SOS) metasurfaces that convert a Gaussian beam into arrays of complex optical traps, including arrays of optical bottle beams tha…

physics.atom-ph2024★ 7 cited

Interleaved dual-species arrays of single atoms using a passive optical element and one trapping laser

Chengyu Fang, Jared Miles, Jonathan Goldwin +8

We demonstrate trapping of individual rubidium (Rb) and cesium (Cs) atoms in an interleaved array of bright tweezers and dark bottle-beam traps, using a microfabricated optical ele…

physics.optics2024

All-passive upconversion of incoherent near-infrared light at intensities down to 10 W/cm

Rabeeya Hamid, Demeng Feng, Pournima Narayanan +10

Frequency upconversion, which converts low-energy photons into higher-energy ones, typically requires intense coherent illumination to drive nonlinear processes or the use of exter…

physics.optics2023★ 8 cited

Electrically tunable VO2-metal metasurface for mid-infrared switching, limiting, and nonlinear isolation

Jonathan King, Chenghao Wan, Tae Joon Park +4

We demonstrate an electrically controlled metal-VO2 metasurface for the mid-wave infrared that simultaneously functions as a tunable optical switch, an optical limiter with a tunab…

physics.ins-det2018

Design and Qualification of an Airborne, Cosmic Ray Flux Measurement System

Sanket Deshpande, Lucky Kapoor, Shivangi Kamat +2

The paper presents the design and qualification tests of an airborne experimental setup to determine cosmic ray-flux in the lower stratospheric regions of the earth's atmosphere. T…