Gamma ray spectroscopy has evolved from large lab-bound NaI(Tl) systems requiring external MCAs, to compact handheld RIIDs with on-board isotope libraries and smartphone interfaces. Modern detectors like the SAM 940+ offer sub-2% energy resolution with real-time field identification. [Read the full history →] – https://www.berkeleynucleonics.com/december-23rd-2020-how-gamma-ray-spectroscopy-has-evolved