Study Progress on Biosensing Core/shell Nanoparticles

Recently, considerable attention has been paid to nanomaterials in various fields. Especially, the preparation methods of core/shell nanoparticles have been drastically updated and developed. There still exists a great application prospect for the development of biosensing core/shell nanoparticles. This article emphatically introduces the operation principle, preparation methods of biosensing core/shell nanoparticles, and the recent application progress in electrochemical biosensors, optical biosensors, and piezoelectric crystal biosensors.