Efficiency analysis of helium-cooled MAS DNP: case studies of surface-modified nanoparticles and homogeneous small-molecule solutions-Reference-Cited by-同舟云学术

Efficiency analysis of helium-cooled MAS DNP: case studies of surface-modified nanoparticles and homogeneous small-molecule solutions

Published:2021 Issue:8 Volume:23 Page:4919-4926
ISSN:1463-9076
Container-title:Physical Chemistry Chemical Physics
language:en
Short-container-title:Phys. Chem. Chem. Phys.

Author:

Matsuki Yoh¹²³⁴⁵,Kobayashi Takeshi⁶⁷⁸⁹^ORCID,Fukazawa Jun¹²³⁴,Perras Frédéric A.⁶⁷⁸⁹^ORCID,Pruski Marek⁶⁷⁸⁹¹⁰^ORCID,Fujiwara Toshimichi¹²³⁴⁵^ORCID

Affiliation:

1. Institute for Protein Research

2. Osaka University

3. Suita

4. Japan

5. Center for Quantum Information and Quantum Biology

6. Ames Laboratory

7. U.S. Department of Energy

8. Ames

9. USA

10. Department of Chemistry

Abstract

DNP enhancement, paramagnet-induced quenching/depolarization and build-up times are studied in a heterogeneous catalyst between 30 and 100 K. He-cooled MAS DNP at 30 K provides up to 100-fold better time performance than N₂-cooled MAS DNP at 90 K.

Funder

U.S. Department of Energy

Ministry of Education, Culture, Sports, Science and Technology

Development of Advanced Measurement and Analysis Systems

Publisher

Royal Society of Chemistry (RSC)

Subject

Physical and Theoretical Chemistry,General Physics and Astronomy

Link

http://pubs.rsc.org/en/content/articlepdf/2021/CP/D0CP05658H

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