Affiliation:
1. Xihua University, China
Abstract
A 3D composite nanoparticle of porous PDA microspheres and Au NPs (PPDA@Au NPs) is proposed as a SERS substrate to detect pesticides. Porous PPDA nanospheres as a carrier and reductant to immobilize Au NPs for enhancing the Raman signal.
Funder
Sichuan Province Science and Technology Support Program
Natural Science Foundation of Sichuan Province
Publisher
Royal Society of Chemistry (RSC)
Subject
General Engineering,General Chemical Engineering,Analytical Chemistry