发明申请
US20080199782A1 Hologram recording material, hologram recording medium and hologram recording method 有权
全息记录材料,全息记录介质和全息记录方法

Hologram recording material, hologram recording medium and hologram recording method
摘要:
A hologram recording material contains a molecule having intrinsic birefringence and a photoresponsive macromolecule represented by the following formula (1). in formula (1), L1 representing a bivalent linking group, X representing a group having a substituent constant σ based on Hammett's rule of a value of more than 0, the maximum absorption wavelength of an azobenzene group bonding to X being approximately 360 nm or less, A representing a group that is a component of a repeating unit with a carbon number of 2 or more that is a component of a macromolecular main chain, nx representing an integer of 1 or 2, and n representing an integer of 1 or more.
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