scholarly journals Effects of biradical deuteration on the performance of DNP: towards better performing polarizing agents

2016 ◽  
Vol 18 (1) ◽  
pp. 65-69 ◽  
Author(s):  
Frédéric A. Perras ◽  
Regina R. Reinig ◽  
Igor I. Slowing ◽  
Aaron D. Sadow ◽  
Marek Pruski
Keyword(s):  
Dynamic Nuclear Polarization ◽  
Nuclear Polarization ◽  
Cross Effect ◽  
The Cross

We study the effects of the deuteration of biradical polarizing agents on the efficiency of dynamic nuclear polarization (DNP) via the cross-effect.

Static 1H dynamic nuclear polarization with the biradical TOTAPOL: a transition between the solid effect and the cross effect

2014 ◽  
Vol 16 (14) ◽  
pp. 6687-6699 ◽  
Author(s):  
Daphna Shimon ◽  
Akiva Feintuch ◽  
Daniella Goldfarb ◽  
Shimon Vega
Keyword(s):  
High Temperatures ◽  
Dynamic Nuclear Polarization ◽  
Low Temperatures ◽  
Nuclear Polarization ◽  
Cross Effect ◽  
Solid Effect ◽  
The Cross

Static 1H-DNP with TOTAPOL: the solid effect (SE) dominant at low temperatures; the cross effect (CE) dominant at high temperatures; and DNP-buildup: Tbu(SE) < Tbu(CE).

scholarly journals Many-body kinetics of dynamic nuclear polarization by the cross effect

2018 ◽  
Vol 97 (3) ◽  
Author(s):  
A. Karabanov ◽  
D. Wiśniewski ◽  
F. Raimondi ◽  
I. Lesanovsky ◽  
W. Köckenberger
Keyword(s):  
Dynamic Nuclear Polarization ◽  
Nuclear Polarization ◽  
Many Body ◽  
Cross Effect ◽  
The Cross ◽  
Kinetics Of

Dynamic nuclear polarization in the solid state: a transition between the cross effect and the solid effect

2012 ◽  
Vol 14 (16) ◽  
pp. 5729 ◽  
Author(s):  
Daphna Shimon ◽  
Yonatan Hovav ◽  
Akiva Feintuch ◽  
Daniella Goldfarb ◽  
Shimon Vega
Keyword(s):  
Solid State ◽  
Dynamic Nuclear Polarization ◽  
Nuclear Polarization ◽  
Cross Effect ◽  
Solid Effect ◽  
The Cross

Temperature dependence of cross-effect dynamic nuclear polarization in rotating solids: advantages of elevated temperatures

2016 ◽  
Vol 18 (44) ◽  
pp. 30696-30704 ◽  
Author(s):  
Michel-Andreas Geiger ◽  
Marcella Orwick-Rydmark ◽  
Katharina Märker ◽  
W. Trent Franks ◽  
Dmitry Akhmetzyanov ◽  
...  
Keyword(s):  
Temperature Dependence ◽  
Dynamic Nuclear Polarization ◽  
Nuclear Polarization ◽  
Elevated Temperatures ◽  
Cross Effect

DNP on proteins at 200 K.

scholarly journals Maximizing NMR signal per unit time by facilitating the e–e–n cross effect DNP rate

2018 ◽  
Vol 20 (43) ◽  
pp. 27646-27657 ◽  
Author(s):  
Alisa Leavesley ◽  
Sheetal Jain ◽  
Ilia Kamniker ◽  
Hui Zhang ◽  
Suchada Rajca ◽  
...  
Keyword(s):  
Spin Relaxation ◽  
Electron Spin ◽  
Dynamic Nuclear Polarization ◽  
Nuclear Spin ◽  
Nuclear Polarization ◽  
Nuclear Spin Relaxation ◽  
Cross Effect ◽  
Spin Clusters

Dynamic nuclear polarization (DNP) efficiency is critically dependent on the properties of the radical, solvent, and solute, where electron spin clusters will shorten nuclear spin relaxation and enhance CE-DNP.

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