SEARCH Articles Figures Tables DRIFT Fourier transform spectroscopy DRIFT spectroscopy Subject DRIFT spectroscopy technique DRIFT transform spectroscopy Diffuse Reflectance FTIR (DRIFT) Spectroscopy Diffuse Reflectance IR (Fourier Transform) Spectroscopy (DRIFT) Diffuse reflectance infrared Fourier-transform spectroscopy, DRIFTS Diffuse reflectance infrared spectroscopy DRIFT) Diffused reflectance IR Fourier transform spectroscopy DRIFTS) Drift Drifting Fourier transform infrared spectroscopy DRIFT In-situ DRIFT spectroscopy Infrared spectroscopy DRIFTS Time drift spectroscopy