Ryan A Kowalski

3PUBLICATIONS
38CO-AUTHORS
Nonlinear optics and spectroscopyNanophotonicsTerahertz physics
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Publications (3)

|Jan 10, 2026
Spectral Tuning of Hyperbolic Shear Polaritons in Monoclinic Gallium Oxide via Isotopic Substitution.

Giulia Carini, Mohit Pradhan, Elena Gelžinytė

|Nov 21, 2025
Full Crystallographic Imaging of Hexagonal Boron Nitride Monolayers with Phonon-Enhanced Sum-Frequency Microscopy.

Niclas S Mueller, Alexander P Fellows, Ben John

|Sep 15, 2025
Ultraconfined terahertz phonon polaritons in hafnium dichalcogenides.

Ryan A Kowalski, Niclas S Mueller, Gonzalo Álvarez-Pérez

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