基于纵向多自旋阶与Hadamard编码拥挤NMR谱解析

李雪婷, 梁伟, 张欣彤, 崔梦琪, 林玉兰

Resolving Crowded NMR Spectra Based on Longitudinal Multi-spin Order and Hadamard Encoding

LI Xueting, LIANG Wei, ZHANG Xintong, CUI Mengqi, LIN Yulan

表1 橙汁样品的DQF-LMO与Hadamard-DQF-LMO谱图SNR对比

Table 1 SNR comparison between DQF-LMO and Hadamard-DQF-LMO for orange-juice

偶合峰 DQF-LMO Hadamard-DQF-LMO 提升效率 Suc-H-2 227.85 426.29 187% α-Gluc-H-2 123.40 252.54 204% β-Gluc-H-2 213.29 386.36 181%