[Nature Nanotechnology, 2011] Highly uniform and reproducible surface-enhanced Raman scattering from DNA-tailorable nanoparticles with 1-nm interior gap (Dong-Kwon Lim, Ki-Seok Jeon, Jae-Ho Hwang, Hyoki Kim, Sunghoon Kwon, Yung Doug Suh and Jwa-Min Nam)