Gamma Ray Spectrum from Thermal Neutron Capture on Gadolinium-157

Kaito Hagiwara, Takatomi Yano, Tomoyuki Tanaka +20

We have measured the $\gamma$-ray energy spectrum from the thermal neutron capture, ${}^{157}$Gd$(n,\gamma ){}^{158}$Gd, on an enriched ${}^{157}$Gd target (Gd${}_2$O${}_3$) in the energy range…