The Bruker ESR5000 EPR spectrometer is a benchtop, continuous-wave (CW), X-band (9.4 GHz) EPR spectrometer with a variety of attachments and modes. These include room temperature use, variable temperature (100-400K), liquid nitrogen finger dewar, optical irradiation unit, and a flat cell adaptor.
Specifications
Frequency:
- X-band (9.4 GHz)
Field Strength:
- 100 – 650 mT
Microwave Power:
- 100 mW – 1 μW
Sample Size:
- 4 mm O.D. tube (with cryostat and Finger Dewar)
- 3 – 6 mm O.D. tube at room temperature (RT)
Temperature:
- 298 (RT)
- 100 – 400 K (Variable Temperature cryostat)
- 77 K (Finger Dewar)
Cryostat:
- Liquid Nitrogen Temperature Controller TCH04
Optical Source:
- Hammatsu Module E8000131 (300 – 800 nm)
Software:
- ESRStudio (Bruker)
Experimental
Resonator:
- Continuous-wave (CW) perpendicular mode high-sensitivity resonator (TE102 rectangle)
Optical Power:
- 300 – 800 nm (4500 mW/cm2 at 364 nm)
Time resolution:
- 1 ms
Availability
Access/Training:
- Request an appointment via FOM (Internal users)
- Email Luke Lewis (External Users)
Time:
- Users can sign up for RT and 77 K temperatures M-F at any time. Users can sign-up on FOM from 9am to 5pm (M-F) for the variable temperature setup (100 – 300 K). Experienced users can request access to use during nights & weekends.
Point of Contact: