Saha, S., Kowalski, R., Matson, J. R., Folland, T. G., Low, T., Caldwell, J. D., Lee, I., Oh, S. (2026). Far‐Infrared Hyperbolic Phonon–Polaritons in Zirconium Disulfide. Advanced Materials. https://doi.org/10.1002/adma.74154