1 |
HATCHER P G , SPIKER E C , SZEVERENYI N M , et al. Selective preservation and origin of petroleum-forming aquatic kerogen[J]. Nature, 1983, 305 (5934): 498- 501.
doi: 10.1038/305498a0
|
2 |
SPYROS A , DAIS P . 31P NMR spectroscopy in food analysis[J]. Prog Nucl Magn Reson Spectrosc, 2009, 54 (3-4): 195- 207.
doi: 10.1016/j.pnmrs.2008.09.002
|
3 |
BO Y , FENG J H , XU J J , et al. High-resolution pure shift NMR spectroscopy offers better metabolite discrimination in food quality analysis[J]. Food Res Int, 2019, 125, 108574.
doi: 10.1016/j.foodres.2019.108574
|
4 |
GUIMARÃES D , NORO J , LOUREIRO A , et al. Quantification of drugs encapsulated in liposomes by 1H NMR[J]. Colloids Surf B, 2019, 179, 414- 420.
doi: 10.1016/j.colsurfb.2019.03.039
|
5 |
ALEXANDER D C , DYRBY T B , NILSSON M , et al. Imaging brain microstructure with diffusion MRI: practicality and applications[J]. NMR Biomed, 2019, 32 (4): e3841.
doi: 10.1002/nbm.3841
|
6 |
LETTAU M , LAIBLE M . 3-T high-b-value diffusion-weighted MR imaging of hyperacute ischemic stroke in the vertebrobasilar territory[J]. J Neuroradiol, 2012, 39 (4): 243- 253.
doi: 10.1016/j.neurad.2011.09.005
|
7 |
REYNHARDT E C , HIGH G L , VAN WYK J A . Temperature dependence of spin-spin and spin-lattice relaxation times of paramagnetic nitrogen defects in diamond[J]. J Chem Phys, 1998, 109 (19): 8471.
doi: 10.1063/1.477511
|
8 |
CARRAVETTA M , JOHANNESSEN O G , LEVITT M H . Beyond the T1 Limit: singlet nuclear spin states in low magnetic fields[J]. Phys Rev Lett, 2004, 92 (15): 1530031- 1530034.
|
9 |
DEVIENCE S J , WALSWORTH R L , ROSEN M S . Preparation of nuclear spin singlet states using spin-lock induced crossing[J]. Phys Rev Lett, 2013, 111 (17): 1730021- 1730025.
|
10 |
STEVANATO G , SINGHA ROY S , HILL-COUSINS J , et al. Long-lived nuclear spin states far from magnetic equivalence[J]. Phys Chem Chem Phys, 2015, 17 (8): 5913- 5922.
doi: 10.1039/C4CP05704J
|
11 |
CARRAVETTA M , LEVITT M H . Long-lived nuclear spin states in high-field solution NMR[J]. J Am Chem Soc, 2004, 126 (20): 6228- 6229.
doi: 10.1021/ja0490931
|
12 |
STEVANATO G , HILL-COUSINS J T , BROWN L J , et al. A nuclear singlet lifetime of more than one hour in room-temperature solution[J]. Angew Chem, 2015, 127 (12): 3811- 3814.
doi: 10.1002/ange.201411978
|
13 |
PILEIO G , CONCISTRÈ M , CARRAVETTA M , et al. Long-lived nuclear spin states in the solution NMR of four-spin systems[J]. J Magn Reson, 2006, 182 (2): 353- 357.
doi: 10.1016/j.jmr.2006.06.034
|
14 |
PILEIO G , CARRAVETTA M , HUGHES E , et al. The Long-lived nuclear singlet state of 15N-Nitrous oxide in solution[J]. J Am Chem Soc, 2008, 130 (38): 12582- 12583.
doi: 10.1021/ja803601d
|
15 |
PILEIO G , LEVITT M H . J-Stabilization of singlet states in the solution NMR of multiple-spin systems[J]. J Magn Reson, 2007, 187 (1): 141- 145.
doi: 10.1016/j.jmr.2007.03.019
|
16 |
AYLER M C D , MARIE S , GANESAN A , et al. Determination of molecular torsion angles using nuclear singlet relaxation[J]. J Am Chem Soc, 2010, 132 (24): 8225- 8227.
doi: 10.1021/ja1012917
|
17 |
PILEIO G , DUMEZ J N , POP I A , et al. Real-space imaging of macroscopic diffusion and slow flow by singlet tagging MRI[J]. J Magn Reson, 2015, 252, 130- 134.
doi: 10.1016/j.jmr.2015.01.016
|
18 |
SINGH M , SONI V K , MISHRA R , et al. Relaxation editing using long-lived states and coherences for analysis of mixtures[J]. Anal Chem, 2016, 88 (6): 3004- 3008.
doi: 10.1021/acs.analchem.6b00050
|
19 |
CAVADINI S , DITTMER J , ANTONIJEVIC S , et al. Slow diffusion by singlet state NMR spectroscopy[J]. J Am Chem Soc, 2005, 127 (45): 15744- 15748.
doi: 10.1021/ja052897b
|
20 |
PILEIO G , BOWEN S , LAUSTSEN C , et al. Recycling and imaging of nuclear singlet hyperpolarization[J]. J Am Chem Soc, 2013, 135 (13): 5084- 5088.
doi: 10.1021/ja312333v
|
21 |
LIU H X , XIN J X , WEI D X , et al. Preparation of singlet states and analysis of influencing factors on their transfer efficiency and lifetime[J]. Chinese J Magn Reson, 2020, 37 (2): 182- 192.
|
|
刘慧霞, 辛家祥, 魏达秀, 等. 核自旋单重态的制备及其转化效率和寿命的影响因素分析[J]. 波谱学杂志, 2020, 37 (2): 182- 192.
|
22 |
WEI D X , XIN J X , HU K R , et al. Preparation of long-lived states in a multi-spin system by using an optimal control method[J]. Chemphyschem, 2020, 21 (12): 1326- 1330.
doi: 10.1002/cphc.202000038
|
23 |
PRAVDIVTSEV A N , KIRYUTIN A S , YURKOVSKAYA A V , et al. Robust conversion of singlet spin order in coupled spin-1/2 pairs by adiabatically ramped RF-fields[J]. J Magn Reson, 2016, 273, 56- 64.
doi: 10.1016/j.jmr.2016.10.003
|
24 |
AHUJA P , SARKAR R , VASOS P R , et al. Long-lived states in multiple-spin systems[J]. Chemphyschem, 2009, 10 (13): 2217- 2220.
doi: 10.1002/cphc.200900335
|
25 |
TOŠNER Z , VOSEGAARD T , KEHLET C , et al. Optimal control in NMR spectroscopy: Numerical implementation in SIMPSON[J]. J Magn Reson, 2009, 197 (2): 120- 134.
doi: 10.1016/j.jmr.2008.11.020
|
26 |
GUO H Q , XIN J X , LIU H X , et al. Preparation of long-lived nuclear singlet states in three-spin systems[J]. Chinese J Magn Reson, 2018, 35 (3): 345- 352.
|
|
郭海清, 辛家祥, 刘慧霞, 等. 三自旋体系长寿命核自旋单重态的制备[J]. 波谱学杂志, 2018, 35 (3): 345- 352.
|