Ultrasensitive SERS assay of lysozyme using a novel and unique four-way helical junction molecule probe for signal amplification†
Abstract
A unique four-way helical junction molecule (FHJM) probe was ingeniously designed, and firstly introduced into DNA signal amplification as a novel Surface-enhanced Raman scattering (SERS) probe. Significantly, a new FHJM-SERS method was successfully developed for lysozyme detection with high sensitivity and specificity.