Nitrogen Detection in Bulk Samples Using a D-D Reaction-Based Portable Neutron Generator

Figure 7

Enlarged lower energy suppressed prompt gamma ray experimental pulse height spectra of BGO detector from caffeine, melamine, and urea samples over 1.76–2.81 MeV showing hydrogen capture peak along with unresolved 2.50 and 2.52 MeV bismuth and nitrogen peaks, respectively.