Ultrasensitive SERS Detection of Five β‑Blockers Achieved Using Chemometrics with a Two-Dimensional Substrate Formed by Large-Sized Ag@SiO2 Nanoparticles - Cheng, Tao; Xie, Ziyue; Wang, Tianrun; Jiang, Yuning; Guo, Xiaoyu; Liu, Xinling; Wen, Ying; Yang, Haifeng; Wu, Yiping (Analytical chemistry (Washington), 2024)
Keywords: Atenolol; Beta blockers; beta-adrenergic antagonists; chemometrics; Cluster analysis; Detection limits; Drug screening; Drugs; electromagnetic field; Electromagnetic fields; humans; Nanoparticles; principal component analysis; Principal components analysis; Propranolol; Raman spectra; Raman spectroscopy; Self-assembly; silicon; Silicon dioxide; Silicon wafers; Silver; spectral analysis; Target detection; urine