Department of Chemical Sciences, Tata Institute of Fundamental Research, Homi Bhabha Road, Colaba, Mumbai, India.
J Magn Reson. 2011 Apr;209(2):261-8. doi: 10.1016/j.jmr.2011.01.019. Epub 2011 Jan 31.
We present here a bimodal Floquet theoretical and experimental investigation of the direction of sweep in the swept-frequency two pulse phase modulated (SW(f)-TPPM) scheme used for heteronuclear dipolar decoupling in solid-state NMR. The efficiency of the decoupling turns out to be independent of the sweep direction.
我们在这里提出了一种双模态 Floquet 理论和实验研究,研究了在固态 NMR 中用于异核偶极去耦的扫频双脉冲相位调制(SW(f)-TPPM)方案中扫频方向的变化。去耦效率与扫频方向无关。