Revealing unconventional host–guest complexation at nanostructured interface by surface-enhanced Raman spectroscopy oleh Gan-Yu Chen, Yi-Bin Sun, Pei-Chen Shi, Tao Liu, Zhi-Hao Li, Si-Heng Luo, Xin-Chang Wang, Xiao-Yu Cao, Bin Ren, Guo-Kun Liu, Liu-Lin Yang, Zhong-Qun Tian