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) …

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 …

We discuss the progress in the field of THz imaging based on time-domain spectroscopy
during the last 20 years emphasizing several highlights. These include 3D map** of the …

Designing next-generation light-harvesting devices requires a detailed understanding of the
transport of photoexcited charge carriers. The record-breaking efficiencies of metal halide …

Near-field microscopy discloses a peculiar potential to explore novel quantum state of matter
at the nanoscale, providing an intriguing playground to investigate, locally, carrier dynamics …

Terahertz (THz) emission spectroscopy (TES) has emerged as a highly effective and
versatile technique for investigating the photoelectric properties of diverse materials and …

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

We have developed a method of terahertz (THz) solid immersion (SI) microscopy for
continuous-wave reflection-mode imaging of soft biological tissues with a sub-wavelength …

Scattering-type scanning near-field microscopy (s-SNOM) at terahertz (THz) frequencies
could become a highly valuable tool for studying a variety of phenomena of both …