Singlet oxygen (1O2), a relatively long-lived electronically excited species of oxygen, is often involved in both photodynamie reactions and processes of organism metab-olism,Singlet oxygen has shown itself to be of...Singlet oxygen (1O2), a relatively long-lived electronically excited species of oxygen, is often involved in both photodynamie reactions and processes of organism metab-olism,Singlet oxygen has shown itself to be of great interest to photochemists and photobiologists on account of its selective reactivity and long lifetime in condensed phases.展开更多
In early 1960s, Land and Grossweiner et al. did first studies on the initial photoproducts of phenol and tyrosine using flash photolysis method. The photolitic mechanism of them has been extensively investigated since...In early 1960s, Land and Grossweiner et al. did first studies on the initial photoproducts of phenol and tyrosine using flash photolysis method. The photolitic mechanism of them has been extensively investigated since 1970. It is generally recognized that when tyrosine or phenol is irradiated by UV-light, the展开更多
文摘Singlet oxygen (1O2), a relatively long-lived electronically excited species of oxygen, is often involved in both photodynamie reactions and processes of organism metab-olism,Singlet oxygen has shown itself to be of great interest to photochemists and photobiologists on account of its selective reactivity and long lifetime in condensed phases.
文摘In early 1960s, Land and Grossweiner et al. did first studies on the initial photoproducts of phenol and tyrosine using flash photolysis method. The photolitic mechanism of them has been extensively investigated since 1970. It is generally recognized that when tyrosine or phenol is irradiated by UV-light, the