As an approximation to the quantum state of solids, the band theory, developed nearly
seven decades ago, fostered the advance of modern integrated solid‐state electronics, one …

With the continuous exploration of 2D transition metal dichalcogenides (TMDs), novel high‐
performance devices based on the remarkable electronic and optoelectronic natures of 2D …

A recent experiment shows that the K′ K valley degeneracy can be lifted in monolayer WSe
2 deposited on a layered ferromagnetic substrate of CrI 3. In this work, we take a van der …

Manipulation of the valley degree of freedom provides a novel paradigm in quantum
information technology. In this work, through first principles calculations, we demonstrate …

The integration of magnetic material with semiconductors has been fertile ground for
fundamental science as well as of great practical interest toward the seamless integration of …

Monolayer valley semiconductors, such as tungsten diselenide (WSe2), possess valley
pseudospin degrees of freedom that are optically addressable but degenerate in energy …

Two-dimensional ferrovalley semiconductors with robust room-temperature ferromagnetism
and sizable valley polarization hold great prospects for future miniature information storage …

Valleytronics rooted in the valley degree of freedom is of both theoretical and technological
importance as it offers additional opportunities for information storage, as well as electronic …

Exploiting the valley degree of freedom to store and manipulate information provides a novel
paradigm for future electronics. A monolayer transition-metal dichalcogenide (TMDC) with a …

Lifting the valley degeneracy of monolayer transition metal dichalcogenides (TMDs) would
allow versatile control of the valley degree of freedom. We report a giant valley exciton …