NaI detector gamma spectrometry Gamma spectroscopy Gamma spectroscopy scintillation spectrometer http://en.wikipedia.org/wiki/Gamma_spectroscopy NaI(Tl) Source figure analizador multicanal Gamma spectroscopy Gamma spectroscopy Semiconductor-based detectors English specialised equipment NaI(Tl) Gamma spectroscopy Gamma Spectroscopy Intro Gamma spectroscopy Gamma spectroscopy http://en.wikipedia.org/wiki/Gamma_spectroscopy English Thallium-doped sodium iodide detectors gamma spectroscopy Gamma spectroscopy Gamma spectroscopy gamma Gamma spectroscopy given that NaI lines are broad compared to HPGE anyway gamma spectroscopy Gamma spectroscopy Semiconductor-based detectors Gamma spectroscopy Germanium detector gamma spectroscopy scintillation spectrometer Gamma spectroscopy gamma-ray detectors Gamma spectroscopy Thallium-doped sodium iodide detectors