Matysik Jörg, Ding Yonghong, Kim Yunmi, Kurle Patrick, Yurkovskaya Alexandra, Ivanov Konstantin, Alia A
Institut für Analytische Chemie, Universität Leipzig, Linnéstr. 3, 04103 Leipzig, Germany.
International Tomography Center, Institutskaya, 630090 Novosibirsk, Russia.
Appl Magn Reson. 2022;53(3-5):521-537. doi: 10.1007/s00723-021-01322-5. Epub 2021 Apr 6.
Photo-CIDNP (photo-chemically induced dynamic nuclear polarization) refers to nuclear polarization created by the spin-chemical evolution of spin-correlated radical pairs (SCRPs). This phenomenon occurs in gases, liquids and solids. Based on the solid-state photo-CIDNP effect observed under magic-angle spinning (MAS), photo-CIDNP MAS NMR has been developed as analytical method. Here we report the origin, the theory and the state of the art of this method.
光化学诱导动态核极化(Photo-CIDNP)是指由自旋相关自由基对(SCRPs)的自旋化学演化产生的核极化。这种现象发生在气体、液体和固体中。基于在魔角旋转(MAS)下观察到的固态光化学诱导动态核极化效应,光化学诱导动态核极化魔角旋转核磁共振(photo-CIDNP MAS NMR)已发展成为一种分析方法。在此,我们报告该方法的起源、理论和发展现状。