Engineering hotspots in an ESP-LSP configuration for ultra-high SERS enhancement based sensors

• Main Authors: Srivastava, Sachin K., Li, Anran, Li, Shuzhou, Ibrahim Abdulhalim
• Other Authors: School of Materials Science & Engineering
• Format: Conference or Workshop Item
• Language: English
• Published: 2018
• Subjects: DRNTU::Engineering::Materials; Plasmon; Model Sensing
• Online Access: https://hdl.handle.net/10356/102614; http://hdl.handle.net/10220/47248
• Institution: Nanyang Technological University

The critical importance of inter-particle gap on SERS enhancement was established both theoretically and experimentally to achieve enhancement of 1010 in an ESP-LSP configuration. Highly sensitive detection of glycerin was presented as model sensing.