Full Quantitative Near-Field Characterization of Strongly Coupled Exciton–Plasmon Polaritons in Thin-Layered WSe2 on a Monocrystalline Gold Platelet

LN Casses, B Zhou, Q Lin, A Tan… - ACS …, 2024 - ACS Publications
Exciton–plasmon polaritons (EPPs) are attractive for both the exploration of fundamental
phenomena and applications in nanophotonics. Previous studies of EPPs mainly relied on …

Near-field refractometry of van der Waals crystals

M Nørgaard, T Yezekyan, S Rolfs, C Frydendahl… - arXiv preprint arXiv …, 2024 - arxiv.org
Common techniques for measuring refractive indices, such as ellipsometry and goniometry,
are ineffective for van der Waals crystal flakes because of their high anisotropy and small …