Colloquium: Nonthermal pathways to ultrafast control in quantum materials
Recent progress in utilizing ultrafast light-matter interaction to control the macroscopic
properties of quantum materials is reviewed. Particular emphasis is placed on photoinduced …
properties of quantum materials is reviewed. Particular emphasis is placed on photoinduced …
Light-induced emergent phenomena in 2D materials and topological materials
Light–matter interaction in 2D and topological materials provides a fascinating control knob
for inducing emergent, non-equilibrium properties and achieving new functionalities in the …
for inducing emergent, non-equilibrium properties and achieving new functionalities in the …
Engineering crystal structures with light
The crystal structure of a solid largely dictates its electronic, optical and mechanical
properties. Indeed, much of the exploration of quantum materials in recent years including …
properties. Indeed, much of the exploration of quantum materials in recent years including …
Ultrafast electron diffraction: Visualizing dynamic states of matter
Since the discovery of electron-wave duality, electron scattering instrumentation has
developed into a powerful array of techniques for revealing the atomic structure of matter …
developed into a powerful array of techniques for revealing the atomic structure of matter …
Light-induced ferromagnetism in moiré superlattices
Many-body interactions between carriers lie at the heart of correlated physics. The ability to
tune such interactions would allow the possibility to access and control complex electronic …
tune such interactions would allow the possibility to access and control complex electronic …
Photo-induced high-temperature ferromagnetism in YTiO3
In quantum materials, degeneracies and frustrated interactions can have a profound impact
on the emergence of long-range order, often driving strong fluctuations that suppress …
on the emergence of long-range order, often driving strong fluctuations that suppress …
Ultrafast nanoimaging of the order parameter in a structural phase transition
Understanding microscopic processes in materials and devices that can be switched by light
requires experimental access to dynamics on nanometer length and femtosecond time …
requires experimental access to dynamics on nanometer length and femtosecond time …
Terahertz field-induced metastable magnetization near criticality in FePS3
Controlling the functional properties of quantum materials with light has emerged as a
frontier of condensed-matter physics, leading to the discovery of various light-induced …
frontier of condensed-matter physics, leading to the discovery of various light-induced …
Breaking 50 femtosecond resolution barrier in MeV ultrafast electron diffraction with a double bend achromat compressor
We propose and demonstrate a novel scheme to produce ultrashort and ultrastable MeV
electron beam. In this scheme, the electron beam produced in a photocathode radio …
electron beam. In this scheme, the electron beam produced in a photocathode radio …
Challenges for developing photo-induced phase transition (PIPT) systems: from classical (incoherent) to quantum (coherent) control of PIPT dynamics
This work reviews the experimental studies on photo-induced cooperative phenomena
(photo-induced phase transitions, PIPT), which are related to ultrafast structural and …
(photo-induced phase transitions, PIPT), which are related to ultrafast structural and …