They are formed byatmospheric photochemistry reaction, and could product OH radical, alkyl radical, ozone,carboxylic acid peroxyacetyl nitrates by atmospheric photochemistry reaction.

羰基化合物既是大气光化学反应产物，又能通过光化学反应酸、羟基自由基、臭氧和过氧乙硝酸酯。

This article describes the use of organic colorants as the optical recording media, such as polymethine cyanine, phthalocyanine, naphthocquinone and photochromic compounds.

绍了用作光学记录有机染料,如多甲川菁、酞菁、荼醌以及光变色化合物等。

The applications of the phthalocyanines in photodynamics therapy, light bleacher, catalysts, disc, nonliner optical proper-ity, electroluminace, gas sensor, electrochromic was reported in detail.

简要绍了酞菁化合物在光动力学疗法、漂白剂、化剂、电记录、线性光学、致发光、体传感器、致变色、机超晶格等方面应用。