Post-Swelling
Post-Swelling is used when the replay color of a reflection hologram is too blue. Post-swelling expands the fringe structure shifting the replay color more gold or red.
Post swelling can be achieved with sorbitol.
Post-Swelling is used when the replay color of a reflection hologram is too blue. Post-swelling expands the fringe structure shifting the replay color more gold or red.
Post swelling can be achieved with sorbitol.