Pulsed Fourier Transform X-band ESR spectrometer (Bruker ELEXSYS E580, 2010) with pulse ENDOR (E560 DICE II) and ELDOR (E580-400) accessories

FACILITIES / STRUCTURAL-CHARACTERIZATION

Pulsed Fourier Transform X-band ESR spectrometer (Bruker ELEXSYS E580, 2010) with pulse ENDOR (E560 DICE II) and ELDOR (E580-400) accessories

Operating parameters: 

  • Microwave frequency range: 9.2- 9.9 GHz (CW mode)
  • RF range and power (for ENDOR measurements): 100kHz – 250 MHz; 150W
  • Magnetic field range: 0.03 to 1.45 T
  • Sensitivity (CW mode): 1.2 x 109 spins/Gauss
  • Pulse resolution: 1nsec
  • Microwave peak power (Pulse mode only): max. 1kW
  • Temperature: 3.8 – 300 K

Available experiments: 

  • CW X-band ESR measurements at various microwave powers and magnetic field sweeping ranges.
  • Fourier Transform and electron spin relaxation time measurements by Electron Spin Echo
  • (ESE) and Free Induction Decay (FID) techniques.
  • ESEEM and 2D-HYSCORE measurements.
  • SECSY and EXSY measurements of the correlations and exchange rates.
  • Pulse ENDOR (Electron Nuclear DOuble Resonance) experiments to measure the hyperfine interaction between nuclear spins and paramagnetic electrons.
  • Pulse ELDOR (Electron Double Resonance) and DEER experiments to measure long range distances by electron-electron spin dipolar coupling.


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