A recordable optical recording medium of this invention capable of good recording and reproduction with a laser at wavelengths of 300 to 500 nm and/or 500 to 700 nm comprises at least one porphycene compounds optionally chelated with a metal in its recording layer.
本发明的一种可记录光学记录介质,能用波长为 300 至 500 纳米和/或 500 至 700 纳米的激光进行良好的记录和复制,其记录层中至少包含一种可选择与
金属螯合的卟吩化合物。