TY - Front. Phys. A1 - Hongxing Xu T1 - Surface-enhanced Raman scattering beyond plasmonics Y1 - 2022-04-15 JF - Frontiers of Physics JO - Front. Phys. SP - 23601 EP - VL - 17 IS - 2 UR - https://journal.hep.com.cn/fop N1 - 10.1007/s11467-021-1112-7 ER -