Excitonic devices with van der Waals heterostructures: valleytronics meets twistronics

A Ciarrocchi, F Tagarelli, A Avsar, A Kis - Nature Reviews Materials, 2022 - nature.com
Abstract 2D semiconducting transition metal dichalcogenides comprise an emerging class of
materials with distinct properties, including large exciton binding energies that reach …

Optical metasurfaces for energy conversion

E Cortés, FJ Wendisch, L Sortino, A Mancini… - Chemical …, 2022 - ACS Publications
Nanostructured surfaces with designed optical functionalities, such as metasurfaces, allow
efficient harvesting of light at the nanoscale, enhancing light–matter interactions for a wide …

Energy transfer driven brightening of MoS2 by ultrafast polariton relaxation in microcavity MoS2/hBN/WS2 heterostructures

Z Hu, T Krisnanda, A Fieramosca, J Zhao… - Nature …, 2024 - nature.com
Energy transfer is a ubiquitous phenomenon that delivers energy from a blue-shifted emitter
to a red-shifted absorber, facilitating wide photonic applications. Two-dimensional (2D) …

Ten years of spasers and plasmonic nanolasers

SI Azzam, AV Kildishev, RM Ma, CZ Ning… - Light: Science & …, 2020 - nature.com
Ten years ago, three teams experimentally demonstrated the first spasers, or plasmonic
nanolasers, after the spaser concept was first proposed theoretically in 2003. An overview of …

Enhanced light–matter interaction in two-dimensional transition metal dichalcogenides

L Huang, A Krasnok, A Alú, Y Yu… - Reports on Progress …, 2022 - iopscience.iop.org
Abstract Two-dimensional (2D) transition metal dichalcogenide (TMDC) materials, such as
MoS 2, WS 2, MoSe 2, and WSe 2, have received extensive attention in the past decade due …

Charge-depletion-enhanced WSe2 quantum emitters on gold nanogap arrays with near-unity quantum efficiency

H Cai, A Rasmita, R He, Z Zhang, Q Tan, D Chen… - Nature …, 2024 - nature.com
Achieving unity quantum efficiency in single-photon emitters (SPEs) is a holy grail in
quantum information science. Through plasmonic coupling it is possible to increase the …

Giant Enhancement of Continuous Wave Second Harmonic Generation from Few-Layer GaSe Coupled to High-Q Quasi Bound States in the Continuum

Z Liu, J Wang, B Chen, Y Wei, W Liu, J Liu - Nano Letters, 2021 - ACS Publications
Two-dimensional (2D) layered materials such as GaSe recently have emerged as novel
nonlinear optical materials with exceptional properties. Although exhibiting large nonlinear …

Interfacial charge and energy transfer in van der Waals heterojunctions

Z Hu, X Liu, PL Hernández‐Martínez, S Zhang, P Gu… - InfoMat, 2022 - Wiley Online Library
Van der Waals heterojunctions are fast‐emerging quantum structures fabricated by the
controlled stacking of two‐dimensional (2D) materials. Owing to the atomically thin …

Gate-Tunable Plasmon-Enhanced Photodetection in a Monolayer MoS2 Phototransistor with Ultrahigh Photoresponsivity

HY Lan, YH Hsieh, ZY Chiao, D Jariwala, MH Shih… - Nano Letters, 2021 - ACS Publications
Monolayer transition metal dichalcogenides (TMDs), direct bandgap materials with an
atomically thin nature, are promising materials for electronics and photonics, especially at …

High quality factor toroidal resonances in dielectric metasurfaces

J Jeong, MD Goldflam, S Campione, JL Briscoe… - Acs …, 2020 - ACS Publications
Toroidal moment is an electromagnetic excitation that lies outside the familiar picture of
electric and magnetic multipoles. It has recently been a topic of intense research in the fields …