Plasmofluidic Nanoporous Gold Membranes for Ultrasensitive Raman Spectroscopy
作者
Xiangchao Zhu,Pallavi Daggumati,Erkin Şeker,Ahmet Ali Yanik
标识
DOI:10.1364/sensors.2019.sw5d.4
摘要
A label-free and ultrasensitive surface-enhanced Raman spectroscopy technique based on suspended plasmonic nanoporous structures is demonstrated. Drastically enhanced local fields and optofluidic analyte delivery is used to enhance detection limits.