ARPES
Angle-resolved photoelectron spectroscopy (ARPES) measures photoelectrons emitted from solid materials as excited by lights, which deliver information on the band structures and electronic manybody interactions of solids.
Spin-ARPES
Undulator-based Spin and Angle-Resolved Photoemission Spectroscopy
4A2 beamline, Pohang Light Source
Technical Features
Energy Resolution < 5 meV
Angular Resolution ~ 0.01 degree
Temperature : 4 K ~ 400 K
Beam Size ~ 20 X 20 µm²
Full Polarization Control
Photon Energy Range : 25 - 1,000eV
Laser-ARPES
11 eV -LASER-based Angle-Resolved Photoemission Spectroscopy
215, IBS POSTECH campus
Technical Features
Energy Resolution < 2 meV
Angular Resolution ~ 0.01 degree
Temperature : 6 K ~ 400 K
Beam Size ~ 70 X 70 µm²
Polarization Control
Photon Energy : 11 eV
MBE-ARPES
He-discharge-lamp-based Angle-Resolved Photoemission Spectroscopy
015, Science Building IV, POSTECH
Technical Features
Energy Resolution < 5 meV
Angular Resolution ~ 0.01 degree
Temperature : 6 K ~ 400 K
Beam Size ~ 1 X 1 mm²
MBE Growth Available
Photon Energy Range : He I α (21.2 eV), He II (40.8 eV)