Emerging ultrafast techniques for studying quantum materials
In quantum materials, emergent functional properties resulting from strong correlations or
electronic topology offer opportunities for new applications. Over the past decade, ultrafast …
electronic topology offer opportunities for new applications. Over the past decade, ultrafast …
Ultrafast creation of a light-induced semimetallic state in strongly excited 1T-TiSe2
Screening, a ubiquitous phenomenon associated with the shielding of electric fields by
surrounding charges, has been widely adopted as a means to modify a material's properties …
surrounding charges, has been widely adopted as a means to modify a material's properties …
Non-thermal phonon dynamics and a quenched exciton condensate probed by surface-sensitive electron diffraction
Interactions among and between electrons and phonons steer the energy flow in photo-
excited materials and govern the emergence of correlated phases. The strength of electron …
excited materials and govern the emergence of correlated phases. The strength of electron …
[HTML][HTML] Attosecond absorption and reflection spectroscopy of solids
Since their introduction, all-optical spectroscopy techniques based on attosecond radiation
have gained the attention of the scientific community because of their energy and time …
have gained the attention of the scientific community because of their energy and time …
High-sensitivity extreme-ultraviolet transient absorption spectroscopy enabled by machine learning
We present a novel denoising scheme for spectroscopy experiments employing broadband
light sources and demonstrate its capabilities using transient absorption measurements with …
light sources and demonstrate its capabilities using transient absorption measurements with …
Carrier and Phonon Dynamics in Multilayer WSe2 Captured by Extreme Ultraviolet Transient Absorption Spectroscopy
Carrier and phonon dynamics in a multilayer WSe2 film are captured by extreme ultraviolet
(XUV) transient absorption (TA) spectroscopy at the W N6, 7, W O2, 3, and Se M4, 5 edges …
(XUV) transient absorption (TA) spectroscopy at the W N6, 7, W O2, 3, and Se M4, 5 edges …
Disentangle electronic, structural, and spin dynamics using transient extreme ultraviolet spectroscopy
MA Yackovich, MW Locklear, H Liu - Journal of Materials Chemistry C, 2023 - pubs.rsc.org
Understanding the coupled microscopic interactions in complex materials offers key insights
into realizing the functions of new materials. As an emerging spectroscopic technique in …
into realizing the functions of new materials. As an emerging spectroscopic technique in …
Core-level signature of long-range density-wave order and short-range excitonic correlations probed by attosecond broadband spectroscopy
Advances in attosecond core-level spectroscopies have successfully unlocked the fastest
dynamics involving high-energy electrons. Yet, these techniques are not conventionally …
dynamics involving high-energy electrons. Yet, these techniques are not conventionally …
Fast spectroscopic imaging using extreme ultraviolet interferometry
Extreme ultraviolet pulses as generated by high harmonic generation (HHG) are a powerful
tool for both time-resolved spectroscopy and coherent diffractive imaging. However, the …
tool for both time-resolved spectroscopy and coherent diffractive imaging. However, the …
Femtosecond imaging at spatio-temporal limits
We demonstrate imaging capabilities at ultimate scales, reaching down to 12.5 nm spatial
and 35 fs temporal resolution with element-specific and spin-sensitive contrasts. Our ultra …
and 35 fs temporal resolution with element-specific and spin-sensitive contrasts. Our ultra …