Work

1 H-enhanced 103 Rh NMR spectroscopy and relaxometry of 103 Rh(acac) 3 in solution

Year: 2024
Type: article
Abstract: . Recently-developed polarisation-transfer techniques are applied to the 103Rh NMR of the Rh(acac)3 coordination complex in solution. Four-bond 1H-103Rh J-couplings of around 0.39 Hz are exploited to enhance the 103Rh NMR signal and to estimate the 103Rh T1 and T2 relaxation times as a function of field and temperature. The 103Rh longitudinal T1 relaxation in Rh(acac)3 is shown to be dominated by the spin-rotation mechanism, with an additional field-dependent contribution from the 103Rh chemical shift anisotropy.
Language: English
Subfield: Spectroscopy
Field: Chemistry
Open Access status: gold
Estimated APC paid: $992
OpenAlex ID: W4402070781
FWCI: 0.488
Cites: 49
Cited by: 4
Related to: 10