3 papers
physics.optics2026
Local control and lateral nanofocusing of hyperbolic phonon polaritons
Jacob T. Heiden, Haozhe Tong, Yongjun Lim +6
Phonon polaritons in van der Waals crystals enable exceptional light confinement and control over low-loss nanolight propagation. The polariton wavelength can be controlled by the…
physics.optics2026
MoOCl as a Hyperbolic Planar Platform for Nanooptics at Telecom Frequencies
Haozhe Tong, Clara Clemente-Marcuello, Kirill V. Voronin +2
On-chip optoelectronics is fundamental to modern telecommunication, yet the diffraction limit of light remains a major obstacle to the extreme miniaturization of photonic integrate…
physics.optics2026
Launching of Visible-Range Hyperbolic Polaritons by Gold Nanoantennas in a natural van der Waals crystal
Clara Clemente-Marcuello, Haozhe Tong, Kirill V. Voronin +2
Anisotropic van der Waals materials provide a powerful platform for nanoscale optoelectronics, enabling strong lightmatter interaction and deep electromagnetic field confinement…