| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide an excellent phthalocyanine crystal that exhibits high sensitivity and is reduced in the variation in sensitivity due to the change of humidity in use environment, and thus is suitable for use as a material of solar cell, electronic paper, electrophotographic photoreceptor, etc. <P>SOLUTION: There is provided a phthalocyanine crystal prepared through a step of bringing a phthalocyanine crystal precursor into contact with an aromatic aldehyde compound to thereby attain a crystal-type conversion. <P>COPYRIGHT: (C)2008,JPO&INPIT</p> |
