Among Goodfellow's range of single crystals is Gold Disc Single Crystal, with 177 variations available. Single crystals like these are used in physics, chemistry, and materials science research, where purity and lack of grain boundaries enable investigations into fundamental properties. Example applications include crystal monochromators or analyzers for x-rays and neutrons, as well as electrodes, where specific crystal orientations are important. With numerous variations, Gold Disc Single Crystal supports diverse research needs requiring high quality single crystals.