ENERGIZE

ENERGIZE

ENERGIZE is a collaboration between Helmholtz-Zentrum Berlin and the Humboldt Universität zu Berlin (HU). ENERGIZE is dedicated to research on hybrid materials and energy efficient technologies.

The dipole-PGM (plane grating mirror) beamline PM5 is optimized for the 30 eV to 1.5 keV energy range, which is ideally suited to perform ultraviolet photoelectron spectroscopy (UPS, ARPES), high-resolution X-ray photoelectron spectroscopy (XPS) and X-ray absorption spectroscopy (XAS) measurements in total electron yield (TEY) and Auger electron yield (AEY) modes. In addition, an attenuator system is installed, to allow measurements on radiation sensitive samples.

Selected Applications:
  • Fundamental research into the electronic structure of new materials such as perovskite and 2D semiconductors.
  • Optimization of interfaces in light emitting diodes, solar cells and photoelectrochemical elements for the production of storable fuels.
  • Optimization of interfaces of opto-electronic components printed in air.
(a) Flux curves of the ENERGIZE beamline for both gratings and two different cff-values. (b) 2nd order light contribution for different cff-values, specifically interesting for resoanant photoemission.

(a) Flux curves of the ENERGIZE beamline for both gratings and two different cff-values. (b) 2nd order light contribution for different cff-values, specifically interesting for resoanant photoemission.


Instruments

ENERGIZE

Beamline data
Segment L16
Location (Pillar) 1.1
Source D151 (Dipole)
Monochromator PM5
Energy range 30 - 1600 eV
Energy resolution E/ΔE=6600@400 eV (measured)
Flux < 2*1010 photons/s/0.1A
Polarisation linear horizontal
Divergence horizontal -- mrad
Divergence vertical -- mrad
Focus size (hor. x vert.) ~ 500x70 μm
User endstation not possible
Distance Focus/last valve -- mm
Height Focus/floor level -- mm
Beam availability 24h/d
Phone +49 30 2093 82291