EPR spectroscopy

EPR_foto

Research area

Current research is concentrated on the structural phase transitions and magnetic properties of various solid state materials.

Equipment

Bruker ELEXSYS E580 X and Q-band spectrometer.

Features

  • CW EPR experiments at X and Q-band microwave frequency range.
  • Multidimensional pulse EPR experiments with four channels for microwave pulses using microwave pulse forming unit (MPFU).
  • ENDOR experiments at X and Q-band microwave frequency range.
  • ELDOR experiments (DEER, ELDOR detected NMR) at X and Q-band microwave frequency range.
  • Cryocooling system The Stinger™ by ColdEdge Technologies . Temperature range: 4.5 K – 340 K. Stable temperature for unlimited time.

Some of the EPR-related publications

  1. Šimėnas M., Matsuda R., Kitagawa S., Pöppl A., Banys J. (2016) EPR Study of Guest Molecule-Influenced Magnetism in Kagome Metal-Organic Framework. Journal of Physical Chemistry C.
  2. Šimėnas M., Ciupa A., Maczka M., Volkel G., Poppl A., Banys J. (2016) EPR of Structural Phase Transition in Manganese- and Copper-Doped Formate Framework of [NH3(CH2)4NH3][Zn(HCOO)3]2. Journal of Physical Chemistry C, 120: 19751.
  3. Šimėnas M., Jee B., Hartmann M., Banys J., Poppl A. (2015) Adsorption and Desorption of HD on the Metal-Organic Framework Cu2.97Zn0.03(btc)2 Studied by 3-Pulse ESEEM Spectroscopy. Journal of Physical Chemistry C, 119: 28530.
  4. Šimėnas M., Ciupa A., Maczka M., Poppl A., Banys J. (2015) EPR Study of Structural Phase Transition in Manganese-Doped [(CH3)2NH2][Zn(HCOO)3] Metal−Organic Framework. Journal of Physical Chemistry C, 119: 24522.
  5. Friedlander S., Šimėnas M., Kobalz M., Eckold P., Ovchar O., Belous A., Banys J., Krautscheid H., Poppl A. (2015) Single Crystal Electron Paramagnetic Resonance with Dielectric Resonators of Mononuclear Cu2+ Ions in a Metal−Organic Framework Containing Cu2 Paddle Wheel Units. Journal of Physical Chemistry C, 119: 19171.
  6. Šimėnas M., Kobalz M., Mendt M., Eckold P., Krautscheid H., Banys J., Poppl A. (2015) Synthesis, Structure, and Electron Paramagnetic Resonance Study of a Mixed Valent Metal−Organic Framework Containing Cu2 Paddle- Wheel Units. Journal of Physical Chemistry C, 119: 4898.
  7. Svirskas Š., Šimėnas M., Banys J., Martins P., Lanceros-Mendez S. (2015) Dielectric relaxation and ferromagnetic resonance in magnetoelectric (Polyvinylidene-fluoride)/ferrite composites. Journal of Polymer Research, 22: 141.

Contacts
Prof. dr. Jūras Banys
juras.banys@ff.vu.lt
Saulėtekio av. 3, LT-10257 Vilnius, Lithuania

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