Abstract Background Surface Enhanced Raman Scattering (SERS) technology is a fast and
highly sensitive optical detection technique for trace detection in food testing and has been …

Plasmonic nanomaterials could improve various optical performance including fluorescence
emission, Raman scattering, infrared absorption, etc. Among them, plasmon-enhanced …

Protein profiles of exosomes (EXOs) in clinical samples of cancer patients have become a
promising diagnostic and therapeutic biomarker. However, simultaneous quantitative …

Background Nucleic acid aptamers, defined as small functional nucleic acids that can
selectively bind to a specific target, have become one of the main bio-recognition elements …

A fluorescence and surface-enhanced Raman scattering (FL-SERS) dual-mode aptasensor
was established for sensitive and rapid detection of Ochratoxin A (OTA). This aptasensor …

Gold nanostars are among the most efficient plasmonic nanomaterials for optical sensing
with surface enhanced Raman scattering. In recent years, gold nanostars have increased …

The development of ultrasensitive, reliable, and facile detection technologies for trace
tetrodotoxin (TTX) is challenging. We presented a facile dual-mode aptamer-based …

Ultra-sensitive detection of cancer-related biomarkers in serum is of great significance for
early diagnosis, treatment, prognosis, and staging of cancer. In this work, we proposed a …

Recent advances in surface-enhanced Raman scattering (SERS) have offered great
promise for the early-stage diagnosis of life-threatening diseases by in vivo sensing and …

The proliferation of toxicants has threatened worldwide food safety. Contaminated food is
the monitoring and determination of toxicants have always been critical. Plasmonic …