Free-form optimization of nanophotonic devices: from classical methods to deep learning

J Park, S Kim, DW Nam, H Chung, CY Park… - Nanophotonics, 2022 - degruyter.com
Nanophotonic devices have enabled microscopic control of light with an unprecedented
spatial resolution by employing subwavelength optical elements that can strongly interact …

Graphene plasmonics in sensor applications: A review

S Ogawa, S Fukushima, M Shimatani - Sensors, 2020 - mdpi.com
Surface plasmon polaritons (SPPs) can be generated in graphene at frequencies in the mid-
infrared to terahertz range, which is not possible using conventional plasmonic materials …

Complete complex amplitude modulation with electronically tunable graphene plasmonic metamolecules

S Han, S Kim, S Kim, T Low, VW Brar, MS Jang - ACS nano, 2020 - ACS Publications
Dynamic high-resolution wavefront modulation of light is a long-standing quest in photonics.
Metasurfaces have shown potential for realizing light manipulation with subwavelength …

Perovskite nanowires-based graphene plasmonic waveguides with low loss and low gain threshold

J Zhang, Z Guan, K Ma, D Teng - Diamond and Related Materials, 2023 - Elsevier
We designed a perovskite nanowire-based graphene plasmonic waveguide, where the
perovskite nanowire is located on the graphene-insulator-metal (GIM) platform. The finite …

Image polaritons in van der Waals crystals

SG Menabde, JT Heiden, JD Cox, NA Mortensen… - …, 2022 - degruyter.com
Polaritonic modes in low-dimensional materials enable strong light–matter interactions and
the manipulation of light on nanometer length scales. Very recently, a new class of …

Investigation of acoustic plasmons in vertically stacked metal/dielectric/graphene heterostructures for multiband coherent perfect absorption

H Li, Y Zhang, H Xiao, M Qin, S Xia, L Wang - Optics Express, 2020 - opg.optica.org
Coherent absorption, as the time-reversed counterpart to laser, has been widely proposed
recently to flexibly modulate light-matter interactions in two-dimensional materials. However …

Electrostatic steering of thermal emission with active metasurface control of delocalized modes

J Siegel, S Kim, M Fortman, C Wan, MA Kats… - Nature …, 2024 - nature.com
We theoretically describe and experimentally demonstrate a graphene-integrated
metasurface structure that enables electrically-tunable directional control of thermal …

Functional Mid‐Infrared Polaritonics in van der Waals Crystals

S Kim, SG Menabde, VW Brar… - Advanced Optical …, 2020 - Wiley Online Library
Despite high scientific and technological potential, nanophotonics research in the mid‐
infrared regime remains relatively less explored compared to other frequency bands, largely …

Hybrid phonon-polaritons at atomically-thin van der Waals heterointerfaces for infrared optical modulation

Q Zhang, Z Zhen, Y Yang, G Gan, D Jariwala, X Cui - Optics express, 2019 - opg.optica.org
Surface phonon polaritons (SPhPs) in polar dielectrics are potential candidates for infrared
nanophotonics due to their low optical loss and long phonon life-time. However, the small …

[HTML][HTML] Electrical modulation of high-Q guided-mode resonances using graphene

S Kim, JY Kim, MS Jang, VW Brar - Carbon Trends, 2022 - Elsevier
Subwavelength dielectric resonators have been demonstrated to provide an authentic
platform to excite high-Q resonances in flat optics. Here, we present a strategy to modulate …