[ACS Central Science, 2018] Dealloyed Intra-Nanogap Particles with Highly Robust, Quantifiable Surface-Enhanced Raman Scattering Signals for Biosensing and Bioimaging Applications (Minho Kim, Sung Min Ko, Jae-Myoung Kim, Jiwoong Son, Chungyeon Lee, Won-Kyu Rhim, and Jwa-Min Nam)