Neutron Phase Contrast Imaging of PbWO${}_4$ Crystals for G Experiment Test Masses Using a Talbot-Lau Neutron Interferometer

K. T. A. Assumin-Gyimah, D. Dutta, D. S. Hussey +3

The use of transparent test/source masses can benefit future measurements of Newton's gravitational constant $G$. Such transparent test mass materials can enable nondestructive, qu…