Holograms need a material to record interference fringes. There are many materials that can record fringes.
'''; [[Silver Halide Materials]] : Basic information about silver halide holographic plates and film.; [[Silver Halide Chemistry]].''' : Theory and Practice of Making Silver Halide Plates and Development. '''; [[Silver Film Comparison Chart]]''' : A quick comparison of the qualities of different commercially made films. '''; [[Dichromated Gelatin Chemistry]].''' : Theory and Practice of DCG Plates and Development. '''; [[Polymer Film and Processes]]'''. : Many commercially sold holograms are made from photopolymers. '''; [[Photoresist]]'''. : Taken from the electronics industry, this material can make relief holograms for embossing. '''; [[Coating Methods]]'''. : Coating Gelatin on to a glass plate is an art in itself. '''; [[Crystals]]'''. : There are many crystals that can record an image. The cost and exposure energy required is very high so they are not often used for holography. '''; [[Embossed Holograms]]'''. : These are like the holograms seen on credit cards. '''; [[Gelatin]]'''. : Used as the suspension medium to hold light sensitive particles. ; [http://en.wikipedia.org/wiki/Hologram#Materials Wikipedia] : Wikipedia's summary of Holographic Recording Materials].; [http://en.wikipedia.org/wiki/Periodic_table_%28standard%29 The Elements] : The Periodic Chart Table of the Elements] '''; [[Books]]'''
