120 citations · 219 across the 12 of their papers we have counts for
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Tunable Mid-Infrared Chiral Selective Absorber Based on Asymmetric V-Shaped Metasurfaces Driven by Chiral quasi-Bound State in the Continum
Yuqing Liu, Yi Wang, Ruihan Ma +3
Efficient discrimination of circularly polarized light (CPL) is of great significance in photonics. In this study, we propose a nanophotonic device based on asymmetric V-shaped met…
Mechanisms of chiral plasmonics -- scattering, absorption and photoluminescence
Yuqing Cheng, Mengtao Sun
Chirality is a concept that one object is not superimposable on its mirror image by translation and rotation. In particular, chiral plasmonics have been widely investigated due to…
Unified Treatment for Scattering, Absorption, and Photoluminescence of coupled Metallic Nanoparticles with Vertical Polarized Excitation
Yuqing Cheng, Mengtao Sun
Optical properties of coupled metallic particles (MNPs) have been widely reported due to their unique characteristics such as peak shift/splitting of the coupling spectra and elect…
Absorption and photoluminescence properties of coupled plasmon-exciton (plexciton) systems
Yuqing Cheng, Mengtao Sun
Plexciton is the formation of new hybridized energy states originated from the coupling between plasmon and exciton. To reveal the optical properties of both exciton and plexciton,…
Unified Treatment for Scattering and Photoluminescence Properties of Strongly Coupled Metallic Nanoparticle Chains based on a Coupling Classic Harmonic Oscillator Model
Yuqing Cheng, Mengtao Sun
We present a multimer coupling classic harmonic oscillator model to reveal the scattering and photoluminescence (PL) properties of metallic nanoparticle chains. Taking particle num…
Understanding photoluminescence of coupled metallic nanostructures based on a coupling classic harmonic oscillator model
Yuqing Cheng, Mengtao Sun
Photoluminescence (PL) phenomenon from metallic nanostructures has been explained and understood by several point of views. One of them is based on the classic harmonic oscillator…
Plasmon-Enhanced Interface Charge Transfer Exciton of 2D In-Plane Lateral and van Der Waals MoS/WS Heterostructures
Xijiao Mu, Mengtao Sun
The multi-scale computational method of combining first-principles calculation and finite element electromagnetic simulations is used to study plasmon-enhanced interlayer charge tr…
Formation of Enhanced Uniform Chiral Fields in Symmetric Dimer Nanostructures
Xiaorui Tian, Yurui Fang, Mengtao Sun
Chiral fields with large optical chirality are very important in chiral molecules analysis, sensing and other measurements. Plasmonic nanostructures have been proposed to realize s…