Angle-resolved photoemission spectroscopy (ARPES), with its exceptional sensitivity to both
the binding energy and the momentum of valence electrons in solids, provides unparalleled …

We have developed a laser-based scanning angle-resolved photoemission spectroscopy
system (µ-ARPES) equipped with a high precision 6-axis control system, realizing not only …

Angle-resolved photoemission spectroscopy (ARPES)--with its exceptional sensitivity to both
the binding energy and momentum of valence electrons in solids--provides unparalleled …

Revealing the fine electronic structure is critical for understanding the underlying physics of
low-dimensional materials. Angle-resolved photoemission spectroscopy (ARPES) is a …

In photoelectron spectroscopy, the measured electron momentum range is intrinsically
related to the excitation photon energy. Low photon energies< 10 eV are commonly …

We present the development of a versatile apparatus for 6.2 eV laser-based time and angle-
resolved photoemission spectroscopy with micrometer spatial resolution (time-resolved μ …

The intertwined coupling among various many-body interactions is increasingly recognized
as playing a key role in strongly correlated electron systems. However, understanding their …

We determine the work functions of the iron arsenic compounds A Fe 2 As 2 (A= Ca, Ba, Cs)
using photoemission spectroscopy to be 2.7 eV for CaFe 2 As 2, 1.8 eV for BaFe 2 As 2, and …

Spin-and angle-resolved photoemission spectroscopy (“spin-ARPES”) is a powerful
technique for probing the spin degree-of-freedom in materials with nontrivial topology …

We present the development of a high-precision sample-position-autocorrection system for
photoemission experiments. A binocular vision method based on image pattern matching …