Near-unity Raman ;2-factor of surface-enhanced Raman scattering in a waveguide
M. Fu, M.P. dS. P. Mota, X. Xiao, A. Jacassi, N.A. Güsken, Y. Chen, H. Xiao, Y. Li, A. Riaz, S.A. Maier, R.F. Oulton, Nature Nanotechnology 17 (2022) 1251–1257.