With the development of laser and magneto-optical technology and the discovery of a broad
range of magnetic quantum materials exhibiting exotic properties and new physics, ultrafast …

Through interband photoexcitation, a representative transition metal dichalcogenide (TMD)
material, MoTe2, can undergo various phenomena such as photothermal conversion, phase …

Symmetry breaking plays an important role in the fields of physics, ranging from particle
physics to condensed matter physics. In solid-state materials, phase transitions are deeply …

Revealing the bonding and time-evolving atomic dynamics in functional materials with
complex lattice structures can update the fundamental knowledge on rich physics therein …

Electronic dynamics in the excited state of transition-metal dichalcogenides (TMDs) has
attracted great interest. To understand the ultrafast intraband scattering process of excited …

In addition to long‐range periodicity, local disorder, with local structures deviating from the
average lattice structure, dominates the physical properties of phonons, electrons, and spin …

Ultrafast electron diffraction has been proven to be a powerful tool for the study of coherent
acoustic phonons owing to its high sensitivity to crystal structures. However, this sensitivity …

Rhenium disulfide with a distorted crystal structure has recently attracted tremendous
attention for its excitonic and highly anisotropic properties. While ultrafast spectroscopies …

Light-induced phase transitions offer a method to dynamically modulate topological states in
bulk complex materials. Yet, next-generation devices demand nanoscale architectures with …

Phonon decoherence determines the characteristic timescales over which coherent lattice
vibrations decay, making it a crucial process for understanding the non-equilibrium …