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*()
),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*()
),Da-xiu WEI,Ye-feng YAO*()
图8. (a) AGG分子Hc、Hc'自旋体系的T1衰减曲线，T1=0.87±0.03 s；(b)利用SLIC脉冲获得的AGG分子Hc、Hc'单重态的Ts衰减曲线，Ts=17.56±0.40 s；(c)利用M2S脉冲获得的的AGG分子Hc、Hc'单重态的Ts衰减曲线，Ts=18.31±0.21 s；(d)利用OC脉冲获得的AGG分子Hc、Hc'单重态的Ts衰减曲线，Ts=17.24±0.26 s
Fig.8. (a) The T1 decay curve of Hc, Hc' in AGG, T1=0.87±0.03 s; (b) The Ts decay curve of Hc、Hc' singlet state in AGG using SLIC pulse sequence, Ts=17.56±0.40 s; (c) The Ts decay curve of Hc、Hc' singlet state in AGG using M2S pulse sequence, Ts=18.31±0.21 s; (d) The Ts decay curve of Hc, Hc' singlet state in AGG using OC pulse, Ts=17.24±0.26 s
