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J Phys Chem C Nanomater Interfaces. 2015 Apr 02;119(13):7525-7533. doi: 10.1021/acs.jpcc.5b02036.

Nanoscale Catalysts for NMR Signal Enhancement by Reversible Exchange.

The journal of physical chemistry. C, Nanomaterials and interfaces

Fan Shi, Aaron M Coffey, Kevin W Waddell, Eduard Y Chekmenev, Boyd M Goodson

Affiliations

  1. Department of Chemistry and Biochemistry, Southern Illinois University, Carbondale, Illinois 62901.
  2. Institute of Imaging Science, Vanderbilt University, Nashville, Tennessee 37232-2310, United States ; Department of Radiology, Vanderbilt University, Nashville, Tennessee 37232-2310, United States.
  3. Institute of Imaging Science, Vanderbilt University, Nashville, Tennessee 37232-2310, United States ; Department of Radiology, Vanderbilt University, Nashville, Tennessee 37232-2310, United States ; Department of Physics, Vanderbilt University, Nashville, Tennessee 37232-2310, United States.
  4. Institute of Imaging Science, Vanderbilt University, Nashville, Tennessee 37232-2310, United States ; Department of Radiology, Vanderbilt University, Nashville, Tennessee 37232-2310, United States ; Department of Biomedical Engineering, Vanderbilt University, Nashville, Tennessee 37232-2310, United States ; Vanderbilt-Ingram Cancer Center (VICC), Vanderbilt University, Nashville, Tennessee 37232-2310, United States ; Department of Biochemistry, Vanderbilt University, Nashville, Tennessee 37232-2310, United States.
  5. Department of Chemistry and Biochemistry, Southern Illinois University, Carbondale, Illinois 62901 ; Materials Technology Center, Southern Illinois University, Carbondale, Illinois 62901, United States.

PMID: 26185545 PMCID: PMC4501382 DOI: 10.1021/acs.jpcc.5b02036

Abstract

Two types of nanoscale catalysts were created to explore NMR signal enhancement via reversible exchange (SABRE) at the interface between heterogeneous and homogeneous conditions. Nanoparticle and polymer comb variants were synthesized by covalently tethering Ir-based organometallic catalysts to support materials comprised of TiO

Keywords: HET-SABRE; Iridium; PHIP; SABRE; hyperpolarization; parahydrogen

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