Rapid prediction of caffeine in tea based on surface-enhanced Raman spectroscopy coupled multivariate calibration
Muhammad Zareef, Md Mehedi Hassan, Muhammad Arslan, Waqas Ahmad, Shujat Ali, Qin Ouyang, Huanhuan Li, Xiangyang Wu, Quansheng Chen
Topics & Concepts
Partial least squares regressionSurface-enhanced Raman spectroscopyChemometricsRaman spectroscopyCaffeineCalibrationChemistryRoot mean squareAnalytical Chemistry (journal)Correlation coefficientColloidal goldMean squared errorStandard deviationBiological systemSpectroscopyMaterials scienceChromatographyNanoparticleRaman scatteringMathematicsNanotechnologyOpticsStatisticsQuantum mechanicsElectrical engineeringEngineeringEndocrinologyPhysicsBiologyMedicineSpectroscopy and Chemometric AnalysesTea Polyphenols and EffectsBiosensors and Analytical Detection