%0 report part %@ %A Elder, K.,Andrews, W.,Ziehmer, M.,Mameka, N.,Kirchlechner, C.,Davydok, A.,Micha, J.,Chadwick, A.,Lilleodden, E.,Thornton, K.,Voorhees, P. %D 2023 %J ESRF Highlights 2022 %N %P 92-93 %T Grains boundaries form as nanoporous metals coarsen %U %X Nanoporous metals are prototypical bicontinuous microstructures that frequently undergo coarsening when annealed at elevated emperatures. The mechanical strength is highly dependent on the crystalline structure. X-ray Laue micro diffraction is used to identify that an in-grain orientation spread develops during coarsening in nanoporous gold, leading to the formation of a structure.