Hyperpolarization with NV centers in diamond

Seminar
QUEST Center event
No
Speaker
Alex Retzker, Racah Institute of Physics, Hebrew University in Jerusalem
Date
14/05/2018 - 13:30Add to Calendar 2018-05-14 13:30:00 2018-05-14 13:30:00 Hyperpolarization with NV centers in diamond Efficient polarization of organic molecules is of extraordinary relevance when performing nuclear magnetic resonance (NMR) and imaging. Commercially available routes to dynamical nuclear polarization (DNP) work at extremely low temperatures, relying on the solidification of organic samples and thus bringing the molecules out of their ambient thermal conditions. In this talk I will review recent results of polarization transfer from optically pumped nitrogen vacancy centers in diamond to external molecules at room temperature.  These results set the route to hyperpolarization of diffusive molecules in different scenarios and consequently, due to an increased signal, to high-resolution NMR and MRI. בנין פיסיקה 202 חדר 301 Department of Physics physics.dept@mail.biu.ac.il Asia/Jerusalem public
Place
בנין פיסיקה 202 חדר 301
Abstract

Efficient polarization of organic molecules is of extraordinary relevance when performing nuclear magnetic resonance (NMR) and imaging. Commercially available routes to dynamical nuclear polarization (DNP) work at extremely low temperatures, relying on the solidification of organic samples and thus bringing the molecules out of their ambient thermal conditions. In this talk I will review recent results of polarization transfer from optically pumped nitrogen vacancy centers in diamond to external molecules at room temperature.  These results set the route to hyperpolarization of diffusive molecules in different scenarios and consequently, due to an increased signal, to high-resolution NMR and MRI.

Last Updated Date : 06/05/2018