不同耦合构型多自旋体系单重态制备效率研究
Preparation Efficiency of Singlet States in Multi-spin Systems with Different Coupling Configurations
不同耦合构型多自旋体系单重态制备效率研究 |
| 王子文,辛家祥,魏达秀,姚叶锋 |
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Preparation Efficiency of Singlet States in Multi-spin Systems with Different Coupling Configurations |
| WANG Ziwen,XIN Jiaxiang,WEI Daxiu,YAO Yefeng |
| 图4 H1与H2之间J耦合常数（J12）为15 Hz，化学位移差值（Δω12）分别为5 Hz (a)、7 Hz (b)、9 Hz (c)、11 Hz (d)、13 Hz (e)、15 Hz (f)、17 Hz (g)、19 Hz (h)、80 Hz (i)、90 Hz (j)、100 Hz (k)、110 Hz (l)、120 Hz (m)、130 Hz (n)、140 Hz (o)和150 Hz (p)时，$\rho_{\mathrm{SO}}$态制备效率随J13和J23变化的模拟图 |
| Fig. 4 Simulated singlet state preparation efficiency varying with J13 and J23. (a)~(f) corresponds to the chemical shift 5 Hz, 7 Hz, 9 Hz, 11 Hz, 13 Hz, 15 Hz, 17 Hz, 19 Hz, 80 Hz, 90 Hz, 100 Hz, 110 Hz, 120 Hz, 130 Hz, 140 Hz, 150 Hz, respectively, when the J-coupling constant between H1 and H2 is 15 Hz. The horizontal and vertical axes are the coupling values of J13 and J23 |
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