Beamlines | B23 - Facility and equipment availability

Last updated: 24 January 2011

Beamline

Parameter
Availability
Comment
Spectral range
 
 
available
165 - 650nm
available
125 - 500nm
Beam size at sample
 
available
0.5mm2 to 2mm x 4mm
Flux at sample
 
available
0.9 × 1012 (Module A)
3.2× 1012 (Module B) (ph/s/0.1% bw at 200nm), 300mA

Module B

Equipment or Component
Availability
Comments
Olis DSM20 Monochromator
Available
under N2
scanning 165-650nm
Detector
 
 
available
Photo multiplier tube
Measurement mode
 
available
Circular Dichroism
Absorbance
Sample compartment 
available
For standard cylindrical, rectangular and demountable cells.
N2 Purged compartment
Temperature Controller
available
Quantum Peltier System 5-95° C

Module A

Equipment or Component
Availability
Comments
Customised UHV Olis DSM20 monochromator
 
available
under ultra high vacuum (UHV)
scanning 125-500nm
Detector
 
 
available
Photo multiplier tube with MgF2 window
 Sample compartment
 
available
For standard cylindrical, rectangular and demountable cells.
N2 Purged compartment
Temperature Controller
 
Quantum Peltier System 5-95° C

 


Sample Cells

Pathlengths (cm)
Availability
Capacity (µl)
Demountable cell (nominal pathlength: 2, 5, 10, 50, 100, 200 µm)
Cylindrical & Rectangular cells
0.01 Cylindrical
0.02 Cylindrical
0.05 Cylindrical
0.1 Cylindrical & Rectangular
0.2 Rectangular
0.3 Rectangular
0.5 Cylindrical
1 Cylindrical & Rectangular
10 Rectangular
available
5-15µl
 
 
 
Full 200 µl (window 30 µl)
 
 
 
 
 
 
700 µl

Support and Preparation Facilities

Stereo Zoom Zeiss microscope
 
available
Reflection and Transmission mode
8x zoom for small objects
Fiber optics illumination
Nanophotometer
 
available
For UV-Vis absorbance
200-1100nm wavelength range
pH meters  
available
Smallest Ø=3mm probe
Chemical fume cupboard
available
For nitric acid cell cleaning
Concentrator
available
For Eppendorf vials
Centrifuges
 
available
Minispin for Eppendorf vials
Up to 15K rpm
 Fridge/freezer
available
Sparkfree Fridge 4°C
Freezer -25°C
Freezer -80°C
Available on demand
 
Analytical micro-balances, water bath, hot plate heating, stirrers, ultrasound bath
 
available
 

For any further information, please contact a member of the beamline staff.