| abstract |
A reversible recording medium according to one embodiment of the present disclosure includes a support substrate, a recording layer provided on the support substrate and reversibly changing a recording state and an erasing state, wherein the recording layer includes a compound having a phthalocyanine skeleton, A compound having a squarylium skeleton, a counter ion of any one of SbF 6 , PF 6 , BF 4 , ClO 4 , CF 3 SO 3 and (CF 3 SO 3 ) 2 N and a counter ion of a five- A photothermal conversion material comprising at least one of a compound having a cyanine skeleton having at least one of a methine chain containing a ring and an inorganic compound, and a coloring compound having an electron donor and an electron accepting compound, (1), at least one of salicylic acid compounds having a linear hydrocarbon group having not less than 25 carbon atoms and not more than 34 carbon atoms, through a linking group containing an amide moiety, . |