activity
20112023
most citedGate-tuning of graphene plasmons revealed by infrared nano-imaging

2.2k citations · 4.5k across the 16 of their papers we have counts for

collaborators

16 papers

physics.optics2023★ 21 cited

Imaging Anisotropic Waveguide Exciton Polaritons in Tin Sulfide

Yilong Luan, Hamidreza Zobeiri, Xinwei Wang +3

In recent years, novel materials supporting in-plane anisotropic polaritons have attracted a lot of research interest due to their capability of shaping nanoscale field distributio…

physics.optics2023★ 11 cited

Imaging Stacking-Dependent Surface Plasmon Polaritons in Trilayer Graphene

Yilong Luan, Jun Qian, Minsung Kim +6

We report a nano-infrared (IR) imaging study of trilayer graphene (TLG) with both ABA (Bernal) and ABC (rhombohedral) stacking orders using the scattering-type scanning near-field…

astro-ph.HE2021★ 4 cited

The harmonic component of the millihertz quasi-periodic oscillations in 4U 1636-53

Zhenyan Fei, Ming Lyu, Mariano Mendez +5

We studied the harmonics of the millihertz quasi-periodic oscillations (mHz QPOs) in the neutron-star low-mass X-ray binary 4U 1636-53 using the Rossi X-ray Timing Explorer observa…

cond-mat.mes-hall2017★ 129 cited

Relative efficiency of polariton emission in two-dimensional materials

Siyuan Dai, Qiong Ma, Yafang Yang +15

We investigated emission and propagation of polaritons in a two dimensional van der Waals material hexagonal boron nitride (hBN). Our specific emphasis in this work is on hyperboli…

cond-mat.mes-hall2016★ 101 cited

Nano-optical imaging of WSe2 waveguide modes revealing light-exciton interactions

Z. Fei, M. E. Scott, D. J. Gosztola +12

We report on nano-optical imaging study of WSe2 thin flakes with the scanning near-field optical microscopy (NSOM). The NSOM technique allows us to visualize in real space various…

cond-mat.mes-hall2015★ 199 cited

Edge and surface plasmons in graphene nanoribbons

Z. Fei, M. D. Goldflam, J. -S. Wu +9

We report on nano-infrared (IR) imaging studies of confined plasmon modes inside patterned graphene nanoribbons (GNRs) fabricated with high-quality chemical-vapor-deposited (CVD) g…