How physical extent, anisotropy, and boundary conditions determine which collective excitations a material can support, and which it cannot.
Key Publications:
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Spatiotemporal Visualization of Long-Range Anisotropic Plasmon Polaritons in Hyperbolic MoOCl2Nature Communications (2026)
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Imaging and Simulation of Surface Plasmon Polaritions on Layered 2D MXenesScience Advances (2025)