Howes AP - Search Results

1

A spectrometer designed for 6.7 and 14.1 T DNP-enhanced solid-state MAS NMR using quasi-optical microwave transmission.

Pike KJ, Kemp TF, Takahashi H, Day R, Howes AP, Kryukov EV, MacDonald JF, Collis AE, Bolton DR, Wylde RJ, Orwick M, Kosuga K, Clark AJ, Idehara T, Watts A, Smith GM, Newton ME, Dupree R, Smith ME. Pike KJ, et al. Among authors: howes ap. J Magn Reson. 2012 Feb;215:1-9. doi: 10.1016/j.jmr.2011.12.006. Epub 2011 Dec 11. J Magn Reson. 2012. PMID: 22218011

2

DNP enhanced NMR using a high-power 94 GHz microwave source: a study of the TEMPOL radical in toluene.

Kryukov EV, Newton ME, Pike KJ, Bolton DR, Kowalczyk RM, Howes AP, Smith ME, Dupree R. Kryukov EV, et al. Among authors: howes ap. Phys Chem Chem Phys. 2010 Jun 14;12(22):5757-65. doi: 10.1039/c003189e. Epub 2010 May 5. Phys Chem Chem Phys. 2010. PMID: 20442952

3

Separation of isotropic chemical and second-order quadrupolar shifts by multiple-quantum double rotation NMR.

Hung I, Wong A, Howes AP, Anupõld T, Samoson A, Smith ME, Holland D, Brown SP, Dupree R. Hung I, et al. Among authors: howes ap. J Magn Reson. 2009 Apr;197(2):229-36. doi: 10.1016/j.jmr.2009.01.005. Epub 2009 Jan 13. J Magn Reson. 2009. PMID: 19201231

4

Experimental and theoretical 17O NMR study of the influence of hydrogen-bonding on C=O and O-H oxygens in carboxylic solids.

Wong A, Pike KJ, Jenkins R, Clarkson GJ, Anupõld T, Howes AP, Crout DH, Samoson A, Dupree R, Smith ME. Wong A, et al. Among authors: howes ap. J Phys Chem A. 2006 Feb 9;110(5):1824-35. doi: 10.1021/jp055807y. J Phys Chem A. 2006. PMID: 16451014

5

New limits for solid-state 17O NMR spectroscopy: complete resolution of multiple oxygen sites in a simple biomolecule.

Wong A, Howes AP, Pike KJ, Lemaître V, Watts A, Anupõld T, Past J, Samoson A, Dupree R, Smith ME. Wong A, et al. Among authors: howes ap. J Am Chem Soc. 2006 Jun 21;128(24):7744-5. doi: 10.1021/ja062031l. J Am Chem Soc. 2006. PMID: 16771481

6

The determination of 17O NMR parameters of hydroxyl oxygen: a combined deuteration and DOR approach.

Wong A, Hung I, Howes AP, Anupõld T, Past J, Samoson A, Brown SP, Smith ME, Dupree R. Wong A, et al. Among authors: howes ap. Magn Reson Chem. 2007 Dec;45 Suppl 1:S68-72. doi: 10.1002/mrc.2088. Magn Reson Chem. 2007. PMID: 18157798

7

Ultra-high resolution 17O solid-state NMR spectroscopy of biomolecules: a comprehensive spectral analysis of monosodium L-glutamate·monohydrate.

Wong A, Howes AP, Yates JR, Watts A, Anupõld T, Past J, Samoson A, Dupree R, Smith ME. Wong A, et al. Among authors: howes ap. Phys Chem Chem Phys. 2011 Jul 14;13(26):12213-24. doi: 10.1039/c1cp20629j. Epub 2011 May 20. Phys Chem Chem Phys. 2011. PMID: 21603686

8

Magic-angle spinning nuclear magnetic resonance study of the structure of some PbO-Al2O3-P2O5 glasses.

Lockyer MW, Holland D, Howes AP, Dupree R. Lockyer MW, et al. Among authors: howes ap. Solid State Nucl Magn Reson. 1995 Oct;5(1):23-34. doi: 10.1016/0926-2040(95)00034-n. Solid State Nucl Magn Reson. 1995. PMID: 8748642

9

Determination of titanium NMR parameters of ATiO3 compounds: correlations with structural distortion.

Padro D, Howes AP, Smith ME, Dupree R. Padro D, et al. Among authors: howes ap. Solid State Nucl Magn Reson. 2000 Apr;15(4):231-6. doi: 10.1016/s0926-2040(99)00061-2. Solid State Nucl Magn Reson. 2000. PMID: 10772264

10

Determination of NMR interaction parameters from double rotation NMR.

Hung I, Wong A, Howes AP, Anupõld T, Past J, Samoson A, Mo X, Wu G, Smith ME, Brown SP, Dupree R. Hung I, et al. Among authors: howes ap. J Magn Reson. 2007 Oct;188(2):246-59. doi: 10.1016/j.jmr.2007.07.009. Epub 2007 Aug 3. J Magn Reson. 2007. PMID: 17707665

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