Polaritons are hybrid excitations of matter and photons. In recent years, polaritons in van der Waals nanomaterials—known as van der Waals polaritons—have shown great promise to …
Two-dimensional (2D) materials including graphene, transition metal dichalcogenides, black phosphorus, MXenes, and semimetals have attracted extensive and widespread interest …
Twisted two-dimensional bilayer materials exhibit many exotic electronic phenomena. Manipulating the 'twist angle'between the two layers enables fine control of the electronic …
For more than seven decades, hexagonal boron nitride (hBN) has been employed as an inert, thermally stable engineering ceramic; since 2010, it has also been used as the optimal …
Optical metamaterials have presented an innovative method of manipulating light. Hyperbolic metamaterials have an extremely high anisotropy with a hyperbolic dispersion …
Polaritons, originating from the interactions between photons and material excitations, have attracted attention because of their strong field compression and deeply subdiffractional …
Polaritons—hybrid light–matter excitations—enable nanoscale control of light. Particularly large polariton field confinement and long lifetimes can be found in graphene and materials …
Interactions between light and matter play an instrumental role in spectroscopy, sensing, quantum information processing and lasers. In most of these applications, light is considered …
X Zhang, Q Yan, W Ma, T Zhang, X Yang, X Zhang… - Science …, 2023 - science.org
Polariton pulses—transient light-matter hybrid excitations—traveling through anisotropic media can lead to unusual optical phenomena in space and time. However, studying these …