Matches in SemOpenAlex for { <https://semopenalex.org/work/W2917559633> ?p ?o ?g. }
- W2917559633 endingPage "26" @default.
- W2917559633 startingPage "20" @default.
- W2917559633 abstract "Sensitivity of magic-angle spinning (MAS) NMR spectroscopy has been dramatically improved by the advent of high-field dynamic nuclear polarization (DNP) technique and its rapid advances over the past decades. In this course, discussions on ways to improve the DNP enhancement factor or the overall sensitivity gain have been numerous, and led to a number of methodological and instrumental breakthroughs. Beyond the sensitivity gain, however, discussions on accurate quantification of the 1H polarization amplitude achievable in a sample with DNP have been relatively rare. Here, we propose a new method for quantifying the local 1H hyperpolarization amplitude, which is applicable to un-oriented/powdered solid samples under MAS NMR conditions. The method is based on the ability to observe the high-order spin-correlated term (2IzSz) intrinsic to a hyperpolarized IS two-spin state, separately from the lowest-order Zeeman term (Sz) in quasi-equilibrium magnetization. The quantification procedure does not require evaluation of signal amplitudes for a “microwave-off” condition and for an un-doped reference sample, and thus enables quick and accurate quantification unaffected by the effects of the paramagnetic quenching and the MAS-induced depolarization. The method is also shown to elucidate spatial polarization distribution through the 2IzSz term prepared domain-selectively. As a potential application, we also demonstrate 2D DQ-SQ spectroscopy utilizing the 2IzSz term that is generated in a spatially selective manner without using IS dipolar or J coupling. These salient features may be evolved into a way for characterizing mesoscopic molecular assemblies of medical/biological importance." @default.
- W2917559633 created "2019-03-02" @default.
- W2917559633 creator A5010744718 @default.
- W2917559633 creator A5038892102 @default.
- W2917559633 creator A5084765225 @default.
- W2917559633 date "2019-07-01" @default.
- W2917559633 modified "2023-09-24" @default.
- W2917559633 title "Absolute 1H polarization measurement with a spin-correlated component of magnetization by hyperpolarized MAS-DNP solid-state NMR" @default.
- W2917559633 cites W1780526636 @default.
- W2917559633 cites W1939637093 @default.
- W2917559633 cites W1965948004 @default.
- W2917559633 cites W1967856511 @default.
- W2917559633 cites W2002172527 @default.
- W2917559633 cites W2006449277 @default.
- W2917559633 cites W2011322983 @default.
- W2917559633 cites W2018837339 @default.
- W2917559633 cites W2023218382 @default.
- W2917559633 cites W2025754406 @default.
- W2917559633 cites W2039061794 @default.
- W2917559633 cites W2052190846 @default.
- W2917559633 cites W2059571335 @default.
- W2917559633 cites W2073471770 @default.
- W2917559633 cites W2084640053 @default.
- W2917559633 cites W2098974281 @default.
- W2917559633 cites W2126705084 @default.
- W2917559633 cites W2183187529 @default.
- W2917559633 cites W2227696295 @default.
- W2917559633 cites W2276657201 @default.
- W2917559633 cites W2738810944 @default.
- W2917559633 cites W2767428215 @default.
- W2917559633 cites W3005445942 @default.
- W2917559633 cites W4235261249 @default.
- W2917559633 cites W867288971 @default.
- W2917559633 doi "https://doi.org/10.1016/j.ssnmr.2019.02.001" @default.
- W2917559633 hasPubMedId "https://pubmed.ncbi.nlm.nih.gov/30849736" @default.
- W2917559633 hasPublicationYear "2019" @default.
- W2917559633 type Work @default.
- W2917559633 sameAs 2917559633 @default.
- W2917559633 citedByCount "9" @default.
- W2917559633 countsByYear W29175596332019 @default.
- W2917559633 countsByYear W29175596332020 @default.
- W2917559633 countsByYear W29175596332021 @default.
- W2917559633 crossrefType "journal-article" @default.
- W2917559633 hasAuthorship W2917559633A5010744718 @default.
- W2917559633 hasAuthorship W2917559633A5038892102 @default.
- W2917559633 hasAuthorship W2917559633A5084765225 @default.
- W2917559633 hasBestOaLocation W29175596331 @default.
- W2917559633 hasConcept C113196181 @default.
- W2917559633 hasConcept C115260700 @default.
- W2917559633 hasConcept C120665830 @default.
- W2917559633 hasConcept C121332964 @default.
- W2917559633 hasConcept C126838900 @default.
- W2917559633 hasConcept C131453863 @default.
- W2917559633 hasConcept C143409427 @default.
- W2917559633 hasConcept C147789679 @default.
- W2917559633 hasConcept C153202636 @default.
- W2917559633 hasConcept C177731217 @default.
- W2917559633 hasConcept C180205008 @default.
- W2917559633 hasConcept C185592680 @default.
- W2917559633 hasConcept C205049153 @default.
- W2917559633 hasConcept C25227350 @default.
- W2917559633 hasConcept C26873012 @default.
- W2917559633 hasConcept C27826641 @default.
- W2917559633 hasConcept C32546565 @default.
- W2917559633 hasConcept C32891209 @default.
- W2917559633 hasConcept C43617362 @default.
- W2917559633 hasConcept C46141821 @default.
- W2917559633 hasConcept C62520636 @default.
- W2917559633 hasConcept C66974803 @default.
- W2917559633 hasConcept C71924100 @default.
- W2917559633 hasConcept C84935128 @default.
- W2917559633 hasConceptScore W2917559633C113196181 @default.
- W2917559633 hasConceptScore W2917559633C115260700 @default.
- W2917559633 hasConceptScore W2917559633C120665830 @default.
- W2917559633 hasConceptScore W2917559633C121332964 @default.
- W2917559633 hasConceptScore W2917559633C126838900 @default.
- W2917559633 hasConceptScore W2917559633C131453863 @default.
- W2917559633 hasConceptScore W2917559633C143409427 @default.
- W2917559633 hasConceptScore W2917559633C147789679 @default.
- W2917559633 hasConceptScore W2917559633C153202636 @default.
- W2917559633 hasConceptScore W2917559633C177731217 @default.
- W2917559633 hasConceptScore W2917559633C180205008 @default.
- W2917559633 hasConceptScore W2917559633C185592680 @default.
- W2917559633 hasConceptScore W2917559633C205049153 @default.
- W2917559633 hasConceptScore W2917559633C25227350 @default.
- W2917559633 hasConceptScore W2917559633C26873012 @default.
- W2917559633 hasConceptScore W2917559633C27826641 @default.
- W2917559633 hasConceptScore W2917559633C32546565 @default.
- W2917559633 hasConceptScore W2917559633C32891209 @default.
- W2917559633 hasConceptScore W2917559633C43617362 @default.
- W2917559633 hasConceptScore W2917559633C46141821 @default.
- W2917559633 hasConceptScore W2917559633C62520636 @default.
- W2917559633 hasConceptScore W2917559633C66974803 @default.
- W2917559633 hasConceptScore W2917559633C71924100 @default.
- W2917559633 hasConceptScore W2917559633C84935128 @default.
- W2917559633 hasFunder F4320320912 @default.
- W2917559633 hasFunder F4320334789 @default.
- W2917559633 hasFunder F4320338120 @default.