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三种脉冲序列制备核自旋单重态效率的比较
李毅,辛家祥,王嘉琛*(),魏达秀,姚叶锋*()
Preparation Efficiency of Nuclear Spin Singlet State: A Comparison Among Three Pulse Sequences
Yi LI,Jia-xiang XIN,Jia-chen WANG*(),Da-xiu WEI,Ye-feng YAO*()

图2. 针对AGG中的二自旋Hc、Hc'制备单重态的(a) SLIC脉冲序列[9]；(b) M2S脉冲序列[9]；(c) OC脉冲序列[22]，优化脉冲的相位也绘制在脉冲序列方案下方

Fig.2. Pulse sequences of (a) SLIC[9], (b) M2S[9], and (c) OC pulse sequence[22] used for preparing nuclear singlet states in two spin systems of selected Hc, Hc' in AGG. The phase of optimal control pulse sequence is also plotted below the pulse sequence scheme