Charge density wave (CDW is one of the most ubiquitous electronic orders in quantum
materials. While the essential ingredients of CDW order have been extensively studied, a …

Using angle-resolved photoemission spectroscopy, combined with first principle and
coupled self-consistent Poisson-Schrödinger calculations, we demonstrate that potassium …

In low-dimensional systems with strong electronic correlations, the application of an
ultrashort laser pulse often yields novel phases that are otherwise inaccessible. The central …

Reducing the thickness of a material to its two-dimensional (2D) limit can have dramatic
consequences for its collective electronic states, including magnetism, superconductivity …

1T-TiSe2, a promising candidate of the sought-after excitonic insulator, possesses an
enigmatic charge density wave (CDW) order of which the microscopic origin is formidable to …

We investigate the controversial case of the charge-density-wave (CDW) order in single-
layer 1T-TiSe 2 by employing the density functional perturbation theory with on-site Hubbard …

Titanium diselenide (TiSe2) is a layered material that under a critical temperature of T c≈
200 K features a periodic modulation of the electron density, known as charge density wave …

Closing the band gap of a semiconductor into a semimetallic state gives a powerful potential
route to tune the electronic energy gains that drive collective phases like charge density …

Since its inception as the cornerstone of the ultrafast pulse laser, semiconductor saturable
absorber mirrors (SESAMs) have attracted considerable interest. Meanwhile, low …

Charge density wave (CDW) is a phenomenon that occurs in materials, accompanied by
changes in their intrinsic electronic properties. The study of CDW and its modulation in …