x-ray spectroscopyx-ray photoelectron spectroscopyx-ray absorption spectroscopywavelength dispersive x-ray fluorescence spectrometryx-ray excited optical luminescencespectroscopyspectrography, x-rayspectrometry, x-rayspectrometry, x-ray fluorescencespectroscopy, x-rayspectroscopy, x-ray fluorescencex-ray fluorescence spectrometryx-ray fluorescence spectroscopyx-ray spectrographyx-ray spectrometry