Department of Physics & Astronomy

EPR Laboratory

K-band EPR/ENDOR spectrometer with liquid He cooled Janis immersion cryostat Tomek Wasowicz Sibel Tokdemir Nayana Jayatilaka Instrument rack of the K-band EPR/ENDOR spectrometer with liquid helium cooled cold finger cryostat K-band EPR/ENDOR spectrometer with liquid helium cooled cold finger cryostat

Electron Paramagnetic Resonance (EPR) and Electron-Nuclear Double Resonance (ENDOR) instrumentation includes one X-band (10 GHz) and two K-band (24 GHz) spectrometers. All spectrometers are equipped with apparatus for low- temperature irradiation (visible, UV and x-rays) and study of samples, specifically single crystals. Temperature control capabilities permit studies from 4 K to beyond 300 K.  X-ray diffraction equipment suitable for orienting and aligning crystals is also located in the laboratory. Sample preparation facilities include a well-equipped chemistry laboratory for general purpose use and for crystal growth.

The magnetic resonance instruments are controlled by computers which can also be used for preliminary data analysis. Other computer facilities are available in the laboratory for data analysis, computational chemistry, molecular modeling, and molecular display purposes. All computer systems are networked together and have internet access.
 
 
 


New K-band EPR/ENDOR spectrometer
 

Actual EPR/ENDOR spectra of X-irradiated DCMP monocrystal (B//<b>) recorded on the new spectrometer at RT

Operation of the moveable microwave bridge with the LHe cryostat for X-ray irradiation