EPR Research Instruments

ELEXSYS E780

The ELEXSYS E780 is the world’s first commercial 263 GHz mm‑wave EPR spectrometer, opening the door to true very‑high‑frequency EPR for cutting‑edge research.

Pushing EPR performance to new limits

Benefit from exceptional field strength, stability, and ultra‑high‑frequency operation.

Very‑High‑Frequency 263 GHz
The world’s first commercial 263 GHz mm‑wave EPR spectrometer, enabling true access to very‑high‑frequency EPR technology for advanced research.
10 T Cryogen‑Free Magnet
A uniquely actively shielded, cryogen‑free magnet that can be ramped up to 10 T, delivering exceptional stability and safe, robust high‑field operation.
Quasi‑Optical Front‑End
Reflection and induction detection modes with optimized sensitivity, and full integration with IF architecture.

Introduction

Bruker BioSpin offers the world’s first commercial mm-wave 263 GHz EPR spectrometer, ELEXSYS E780, representing a first step for Bruker’s EPR division into quasi-optical microwave technology. It incorporates a unique actively shielded cryogen-free magnet that can be ramped up to 10 T and is combined with new probe technology for optimum sensitivity. Based on the well-proven Bruker ELEXSYS concept, it enables routine use of Very High Frequency EPR technology by research groups for the first time, delivering multiple turn-key operation modes including CW-EPR and Pulse-EPR, Pulse-ENDOR and Pulse-ELDOR.

ELEXSYS E780 is equipped with a quasi-optical front end featuring reflection and induction detection with safe and robust operation. The front-end is interfaced to a dedicated resonator allowing operation down to liquid helium temperatures. As with all other ELEXSYS systems, the E780 is driven by the proprietary Intermediate Frequency (IF) concept for optimum phase stability and pulse precision and runs the software package, Xepr, providing routine and assisted workflow.

Technical Specifications

  • 263 GHz operation frequency
  • Quasi optical front end
  • Reflection and induction mode
  • CW and FT operation
  • up to 120 mW power
  • Sample temperature: 4 - 300 K
  • Actively shielded cryogen-free magnet
    • 10 T main coil with main field ramping option
  • Compatible with the Bruker SpinJet-AWG II

Accesories

SpinJet-AWG II

Arbitrary Waveform Generators (AWGs) are integral to modern pulse EPR spectrometers. With the introduction of the second generation of the SpinJet-AWG, Bruker is taking the next step in shaping EPR experiments. With updated software and advanced hardware components, the SpinJet-AWG II is the ideal product for pushing the frontiers of your EPR research, and has the following features and specifications:

  • WURST, sech/tanh, and Fourier-series as new pre-defined pulse shapes
  • Phase cycling of custom pulse shapes
  • 2.0 GS/s, 0.5 ns resolution
  • 14-bit amplitude resolution
  • 0.5° phase resolution
  • 1 GHz bandwidth
  • Increased memory with optimized usage
  • Compatible with all frequency bands offered by Bruker
  • Calibration table for optimized suppression of the carrier frequency
  • The SpinJet-AWG II is available with all new ELEXSYS E780 systems and as an upgrade to your current system.
                                             The SpinJet-AWG II

More Information

LabScape

Service & Life Cycle Support for Magnetic Resonance and Preclinical Imaging

Bruker’s commitment to provide customers with unparalleled help throughout the buying cycle, from initial inquiry to evaluation, installation, and the lifetime of the instrument is now characterized by the LabScape service concept.

LabScape Maintenance Agreements, On-Site On-Demand and Enhance Your Lab are designed to offer a new approach to maintenance and service for the modern laboratory