AI Summary
This article discusses the development of open cross-gap gold nanocubes with strong, large-area, symmetric electromagnetic field enhancement for on-particle molecular-fingerprint Raman bioassays. The research focuses on utilizing these nanocubes for highly sensitive Raman spectroscopy-based bioassays. The enhancement of the electromagnetic field around the nanocubes results in improved detection sensitivity and accuracy for identifying specific molecules. This research has significant implications for advancing the field of molecular detection and bioassays.