Key Project of Shanghai Committee of Science and Technology(11JC1403600);National Natural Science Foundation of China(21103050 and 21373086);National Key Basic Research Program of China(2013CB921800);Awards from the National Institute of General Medical Science of the National Institutes of Health(SC1 GM086268-08)
四级核回波实验通常需要射频脉冲能够激发谱宽超过100 k Hz的信号.在最近的研究中,作者发现组合脉冲COM-II(9018090135 45)能够在氘核的四级核回波实验中实现宽带激发.此外,作者还结合了八步相位循环的方法,有效消除了由有限脉宽效应造...