I06 Nanoscience

Status: Operational

Energy: First harmonic circular: 106 - 1300 eV | Linear horizontal: 80 - 2100 eV | Linear vertical: 130 - 1500 eV

Design Specifications

Please note: these are the design specifications. Potential users should contact the I06 beamline team to discuss current capabilities.

Beamline

Beamline schematic

Energy range (first harmonic circular) (eV)	106 - 1300
Energy range (linear horizontal) (eV)	80 - 2100
Energy range (linear vertical) (eV)	130 - 1500
Resolving power (Δ E/E)	10,000 @ 400eV
Spot size at PEEM (µm) (FWHM)	10 (H) x 3 (V)
Spot size on sample surface (µm)	f = 10

PhotoEmission Electron Microscope (PEEM)	Typically ~100nm depending on surface quality.
Typical sample volume	10 x 10 x 1mm²
Pressure	Ultra High Vacuum
Temperature range	150 - 1800 K
Flux at sample @ 780 eV (circular mode) (ph/s)	2.0 x 10¹²
Flux at sample @ 780 eV (linear mode) (ph/s)	1.5 x 10¹²
Prep chamber with LEED, AES, STM, MBE growth facilities
Load lock allows sample change in < 30 minutes
All dosing and adsorption to be agreed with PBS.

Collimated light plane grating monochromator.
Kirkpatrick Baez bending mirrors for PEEM refocus.

Insertion device	2 APPLE II undulators
Nominal magnet length (m)	2 x 2.112
Nominal magnet gap (mm)	15
Magnet period (mm)	64
Number of periods	2 x 33
Nominal magnet gap (mm)	15
Peak field in horizontal mode (T)	0.94
Peak field in vertical mode (T)	0.72
Peak field in circular mode (T)	0.57
K_MAX in horizontal mode	5.6
K_MAX in vertical mode	4.3
K_MAX in circular mode	3.4