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Research output: Contribution to Journal/Magazine › Journal article › peer-review
Research output: Contribution to Journal/Magazine › Journal article › peer-review
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TY - JOUR
T1 - Accelerated acquisition in pure-shift spectra based on prior knowledge from 1H NMR
AU - Shchukina, Alexandra
AU - Kaźmierczak, Magdalena
AU - Kasprzak, Paweł
AU - Davy, Matthew
AU - Akien, Geoffrey
AU - Butts, Craig
AU - Kazimierczuk, Krzysztof
PY - 2019/7/18
Y1 - 2019/7/18
N2 - Pure-shift NMR enhances the spectral resolution, but the optimal resolutions can only be obtained at the cost of the acquisition time. We propose to accelerate the acquisition using optimised ’burst’ non-uniform sampling schemes[I. E. Ndukwe, A. Shchukina, K. Kazimierczuk, C. P. Butts,ChemComm, 2016, 52, 12769] and then reconstructing the undersampled signal mathematically. Here, we focus on the reliability of this reconstruction depending on the sampling scheme and present a workflow for the sampling optimization. It is ready to be implemented in routine measurements and yields a great improvement of the reconstruction in challenging cases.
AB - Pure-shift NMR enhances the spectral resolution, but the optimal resolutions can only be obtained at the cost of the acquisition time. We propose to accelerate the acquisition using optimised ’burst’ non-uniform sampling schemes[I. E. Ndukwe, A. Shchukina, K. Kazimierczuk, C. P. Butts,ChemComm, 2016, 52, 12769] and then reconstructing the undersampled signal mathematically. Here, we focus on the reliability of this reconstruction depending on the sampling scheme and present a workflow for the sampling optimization. It is ready to be implemented in routine measurements and yields a great improvement of the reconstruction in challenging cases.
U2 - 10.1039/C9CC05222D
DO - 10.1039/C9CC05222D
M3 - Journal article
VL - 55
SP - 9563
EP - 9566
JO - Chemical Communications
JF - Chemical Communications
SN - 1359-7345
IS - 64
ER -