Additional information indicating photographic conditions for a received image signal is compared with additional information indicating photographic conditions for an access target image signal. Crystal of AlxGa1-xN is grown according to the HVPE process in which use is made of an aluminum material, a gallium material, an ammonia material and a carrier gas. Various example embodiments also relate to a method of preparing the adsorbent for carbon dioxide and a capture module for carbon dioxide including the adsorbent for carbon dioxide.