activity
20102020
most citedImaging Grains and Grain Boundaries in Single-Layer Graphene: An Atomic Patchwork Quilt

2k citations · 2.2k across the 5 of their papers we have counts for

collaborators

5 papers

physics.optics2020★ 60 cited

Tunable intraband optical conductivity and polarization-dependent epsilon-near-zero behavior in black phosphorus

Souvik Biswas, William S. Whitney, Meir Y. Grajower +5

Black phosphorus (BP) offers considerable promise for infrared and visible photonics. Efficient tuning of the bandgap and higher subbands in BP by modulation of the Fermi level or…

cond-mat.mes-hall2017

Electrical Control of Linear Dichroism in Black Phosphorus from the Visible to Mid-Infrared

Michelle C. Sherrott, William S. Whitney, Deep Jariwala +4

The incorporation of electrically tunable materials into photonic structures such as waveguides and metasurfaces enables dynamic control of light propagation by an applied potentia…

cond-mat.mes-hall2016★ 32 cited

Gate-Variable Mid-Infrared Optical Transitions in a Topological Insulator

William S. Whitney, Victor W. Brar, Yunbo Ou +6

We report mid-infrared spectroscopy measurements of an electrostatically gated topological insulator, in which we observe several percent modulation of transmittance and reflectanc…

cond-mat.mes-hall2016★ 100 cited

Field Effect Optoelectronic Modulation of Quantum-Confined Carriers in Black Phosphorus

William S. Whitney, Michelle C. Sherrott, Deep Jariwala +4

We report measurements of the infrared optical response of thin black phosphorus under field-effect modulation. We interpret the observed spectral changes as a combination of an am…

cond-mat.mtrl-sci2010★ 2k cited

Imaging Grains and Grain Boundaries in Single-Layer Graphene: An Atomic Patchwork Quilt

Pinshane Y. Huang, Carlos S. Ruiz-Vargas, Arend M. van der Zande +8

The properties of polycrystalline materials are often dominated by the size of their grains and by the atomic structure of their grain boundaries. These effects should be especiall…