Hydrogen has been deemed as an ideal substitute fuel to fossil energy because of its
renewability and the highest energy density among all chemical fuels. One of the most …

Abstract Two-dimensional (2D) layered materials are attracting a lot of attention because of
unique physicochemical properties that are intriguing for both fundamental research and …

Stable photocatalysts with excellent optical adsorption and low reaction barrier are the key
for the water splitting. Here, we find that a two-dimensional Janus WSSe monolayer …

Janus crystals represent an exciting class of 2D materials with different atomic species on
their upper and lower facets. Theories have predicted that this symmetry breaking induces …

Flexible, stretchable, and bendable materials, including inorganic semiconductors, organic
polymers, graphene, and transition metal dichalcogenides (TMDs), are attracting great …

Radiotherapy (RT), including external beam RT and internal radiation therapy, uses high-
energy ionizing radiation to kill tumor cells. However, ionizing radiation inevitably damages …

Two-dimensional (2D) ferromagnetic materials with high spin polarization are highly
desirable for spintronic devices. 2D Janus materials exhibit novel properties due to their …

The hydrogen evolution reaction (HER) is an emerging key technology to provide clean,
renewable energy. Current state‐of‐the‐art catalysts still rely on expensive and rare noble …

Photocatalytic water splitting is a promising technology to solve the energy crisis and
provide renewable and clean energies. Recently, although numerous 2D materials have …

Based on the extensive investigation on graphene and graphene derivatives asymmetrically
functionalized with a variety of molecular groups and the concept of Janus materials with …