Extra virgin olive oil (EVOO) is widely recognized as a premium grade oil, commanding a high market value and a strong reputation for health benefits. The adulteration of EVOO with low grade oils increases, especially when the adulterants are chemically similar. This study developed a detection strategy based on terahe...
Xiao-Yan Geng, Lei-Jun Xu, Jihong Deng et al.· Food Chemistry· 0 citations
Excessive intake of sorbic acid (SA), a widely used food and beverage preservative that acts as a weakly absorbing small molecule in the terahertz band, poses potential hazards to human health. Here, we develop an asymmetric split-square metamaterial sensor and propose an ultrasensitive quantitative detection method ba...
Yao Zhang, Lei-Jun Xu, Jian-Feng Chen et al.· Spectrochimica Acta Part A -...· 0 citations
This comprehensive review first constructs a progressive analytical framework from low-level data augmentation and static spatial cognition to high-level dynamic spatio-temporal reasoning, and then systematically classifies existing literature.