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

羰基既是大气光学反应的产，又能通过光学反应生成羧酸、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.

介绍了用作光学记录介质的有机染料,如多甲川菁、酞菁、荼醌以及光变色。

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

介绍了酞菁在光动力学疗法、漂白剂、剂、电记录、线性光学、致发光、体传感器、致变色、机超晶格方面的应用。