EPR / DNP / NMR Literature Blog

Influence of 13C Isotopic Labeling Location on Dynamic Nuclear Polarization of Acetate #DNPNMR

January 7, 2019 - Niedbalski, Peter, Christopher Parish, Andhika Kiswandhi, Zoltan Kovacs, and Lloyd Lumata. “Influence of 13C Isotopic Labeling Location on Dynamic Nuclear Polarization of Acetate.

Dynamic Nuclear Polarization of Metal–Organic Frameworks Using Photoexcited Triplet Electrons #DNPNMR

January 2, 2019 - Fujiwara, Saiya, Masanori Hosoyamada, Kenichiro Tateishi, Tomohiro Uesaka, Keiko Ideta, Nobuo Kimizuka, and Nobuhiro Yanai. “Dynamic Nuclear Polarization of Metal–Organic Frameworks Using Photoexcited Triplet Electrons.

BDPA-Nitroxide Biradicals Tailored for Efficient Dynamic Nuclear Polarization Enhanced Solid-State NMR at Magnetic Fields up to 21.1 T #DNPNMR

December 28, 2018 - Wisser, Dorothea, Ganesan Karthikeyan, Alicia Lund, Gilles Casano, Hakim Karoui, Maxim Yulikov, Georges Menzildjian, et al.

Tuning nuclear depolarization under MAS by electron T1e #DNPNMR

December 21, 2018 - Lund, Alicia, Asif Equbal, and Songi Han. “Tuning Nuclear Depolarization under MAS by Electron T1e.” Physical Chemistry Chemical Physics, 2018, 19.

Sensitivity Considerations in Microwave Paramagnetic Resonance Absorption Techniques

December 19, 2018 - I recently read again through Feher’s article on EPR sensitivity. After 61 years this article is still very important when building instrumentation for EPR or DNP.

Electron-Spin Relaxation of Triarylmethyl Radicals in Glassy Trehalose #DNPNMR

December 17, 2018 - Triarylmethyl radicals are commonly used dissolution-DNP experiments (dDNP). This article is a good reference source for the electronic relaxation times T1e and T2e in different solvents.