二甲基胺阳离子掺杂甲胺铅溴钙钛矿材料的固体NMR研究
马开阳,乔文成,王雪璐,姚叶锋

A Solid-state NMR Study of Dimethylamine Cation-doped MAPbBr3 Perovskite Materials
MA Kaiyang,QIAO Wencheng,WANG Xuelu,YAO Yefeng
图11 MA和DMA阳离子绕Rc轴的旋转速率的对数值(lnΩ)与温度倒数值的1 000倍(1000/T)的线性拟合.温度范围为150~190 K
Fig. 11 Linear fitting for the plot of lnΩ against 1000/T. The rates, Ω, of MA and DMA cations are related to the rotation along Rc axis, which are obtained from the simulation. The temperatures range from 150 K to 190 K