Resolution of the AC-SPELEEM

Energy resolution The energy resolution in the various acquisition modes is: better than 0.2 eV in XPEEM; 0.15 eV in μ-XPS and 0.15 eV in μ-ARPES. Spatial resolution The spatial…

Experimental station

…(FWHM). The experimental station offers a temperature-controlled sample environment between 20 K – 500 K for solid samples in a grazing angle geometry. Ultrashort optical pulses (400 nm-1600 nm) and…

Electron Spectroscopy

Photoelectron spectroscopy Photoelectron spectroscopy (PES) is based on the photoelectric effect, the fact that matter irradiated by photons of sufficiently high energy emits electrons. Information about the sample is determined…

Radio Frequency

…pulsed solid state power amplifiers for 100, 300 and 700 MHz and CW 500 MHz solid state power amplifiers are also something that the group is doing. Much of the…

User information

…smaller spot size Defocused vertical 2 mm, horizontal 500 µm Energy range 4 – 40 keV (XAS) 6 -22 keV (XES) Time scales Step scan 30 min/EXAFS Fly scan 1…

CoSAXS Detectors

CoSAXS has two detectors, housed within the vacuum vessel. The SAXS detector is an Eiger2 X 4M, specification below. The WAXS detector is a Pilatus 2M, in an L-shaped configuration….

Beamline optics

X-ray source (EPU) Elliptically polarising undulator, 48 mm period, 11 mm minimal gap, 3.9 m magnetic length Energy (wavelength) range 275 – 1600 eV (50 – 8 Å) using 1st…

Experimental station

…FWHM vibration and better than 100 nm in positioning and 500 nrad in angular accuracy. Different manipulator rods are available for different sample environments (see below), ad users are also…

User information

Photon energy 260 eV – 2500 eV (maximum range) 260 eV – 1800 eV at > 1012 ph/s Resolving power Up to 35000 Spot size 60 µm (h) x 25…

APXPS

General information SR beam spot size 100 µm x 100 µm Pressure range for XPS measurements UHV to 20 mbar Analyser SPECS Phoibos 150 NAP Energy range 30 to 1500