activity
20122018
most citedHigh-Contrast Electro-Optic Modulation of a Photonic Crystal Nanocavity by Electrical Gating of Graphene

186 citations · 630 across the 7 of their papers we have counts for

collaborators

8 papers

physics.optics2018★ 8 cited

Experimental Observation of Strong Coupling Between an Epsilon-Near-Zero Mode in a Deep Subwavelength Nanofilm and a Gap Plasmon Mode

Joshua R. Hendrickson, Shivashankar Vangala, Chandriker K. Dass +6

Strong coupling is a phenomenon which occurs when the interaction between two resonance systems is so strong that the oscillatory energy exchange between them exceeds all dissipati…

cond-mat.mes-hall2017★ 15 cited

Scaling and High-Frequency Performance of AlN/GaN HEMTs

Xi Luo, Subrata Halder, Walter R. Curtice +4

Small- and large-signal RF characteristics were measured on AlN GaN HEMTs with 80-160 nm gate length and 100-300 μm width. Consistent with the literature, current-gain cut-off freq…

physics.optics2016

Label-Free Nanoscopy with Contact Microlenses: Super-Resolution Mechanisms and Limitations

Vasily N. Astratov, Farzaneh Abolmaali, Aaron Brettin +5

Despite all the success with developing super-resolution imaging techniques, the Abbe limit poses a severe fundamental restriction on the resolution of far-field imaging systems ba…

physics.optics2015★ 142 cited

Movable thin films with embedded high-index microspheres for super-resolution microscopy

Kenneth W. Allen, Navid Farahi, Yangcheng Li +5

Microsphere-assisted imaging emerged as a surprisingly simple way of achieving optical super-resolution imaging. In this work, we use movable PDMS thin films with embedded high-ind…

physics.optics2014★ 163 cited

High-Speed Electro-Optic Modulator Integrated with Graphene-Boron Nitride Heterostructure and Photonic Crystal Nanocavity

Yuanda Gao, Ren-Jye Shiue, Xuetao Gan +8

Nanoscale and power-efficient electro-optic (EO) modulators are essential components for optical interconnects that are beginning to replace electrical wiring for intra- and inter-…

physics.optics2014★ 34 cited

Super-Resolution Imaging by Arrays of High-Index Spheres Embedded in Transparent Matrices

Kenneth W. Allen, Navid Farahi, Yangcheng Li +4

We fabricated thin-films made from polydimethylsiloxane (PDMS) with embedded high-index (n~1.9-2.2) microspheres for super-resolution imaging applications. To control the position…