Together with the development of two-dimensional (2D) materials, transition metal
dichalcogenides (TMDs) have become one of the most popular series of model materials for …

Two-dimensional (2D) material research is rapidly evolving to broaden the spectrum of
emergent 2D systems. Here, we review recent advances in the theory, synthesis …

Energy‐related problems induced by ever‐continuous fossil consumption have arisen as
one of the most challenging issues in the 21st century, imposing urgent demands on …

Atomically thin monolayers of transition metal dichalcogenides (TMDs) have emerged as a
promising class of novel materials for optoelectronics and nonlinear optics. However, the …

Abstract Two-dimensional (2D) materials offer opportunities to explore both fundamental
science and applications in the limit of atomic thickness. Beyond the prototypical case of …

Abstract 2D materials are emerging as ideal candidates for fundamental investigations and
new technologies due to their unique optoelectronic properties. Giant nonlinear …

Nonlinear responses are actively studied as probes of topology and band geometric
properties of solids. Here, we show that second harmonic generation serves as a probe of …

The ability to control the density and spatial distribution of substitutional dopants in
semiconductors is crucial for achieving desired physicochemical properties. Substitutional …

Raman spectroscopy has been established as a valuable tool to study and characterize two-
dimensional (2D) systems, but it exhibits two drawbacks: a relatively weak signal response …

Characterizing the physical and chemical properties of two-dimensional (2D) materials is of
great significance for performance analysis and functional device applications. As a …