In this roadmap article, we have focused on the most recent advances in terahertz (THz)
imaging with particular attention paid to the optimization and miniaturization of the THz …

Terahertz radiation has become an important diagnostic tool in the development of new
technologies. However, the diffraction limit prevents terahertz radiation (λ≈ 0.01–3 mm) …

In this brief review, we summarize and elaborate on some of the nomenclature of polaritonic
phenomena and systems as they appear in the literature on quantum materials and …

Constructing crossmodal in-sensor processing system based on high-performance flexible
devices is of great significance for the development of wearable human-machine interfaces …

Infrared and optical spectroscopy represents one of the most informative methods in
advanced materials research. As an important branch of modern optical techniques that has …

Tunnelling is one of the most fundamental manifestations of quantum mechanics. The recent
advent of lightwave-driven scanning tunnelling microscopy has revolutionized ultrafast …

Charge density waves are wave-like modulations of a material's electron density that display
collective amplitude and phase dynamics. The interaction with atomic impurities induces …

While near-field infrared nanospectroscopy provides a powerful tool for nanoscale material
characterization, broadband nanospectroscopy of elementary material excitations in the …

Heavy-fermion metals are prototype systems for observing emergent quantum phases
driven by electronic interactions,,,,–. A long-standing aspiration is the dimensional reduction …

Terahertz (THz) biological imaging has attracted intense attention due to its capability of
acquiring physicochemical information in a label‐free, noninvasive, and nonionizing …