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1)  Singlet oxygen O 2(a)
单重态氧O_2(a)
2)  Singlet oxygen O 2(b)
单重态氧O_2(b)
3)  Singlet oxygen
单重态氧
1.
Generation of Singlet Oxygen by Decomposition of Triphenyl Phosphite Ozonide;
亚磷酸三苯酯臭氧化合物分解产生单重态氧的研究
2.
The research status and development of photochemical bleaching technologies were reviewed, the photochemical bleaching technologies based on free radical mechanism and singlet oxygen mechanism were included, and the application foreground of the photochemical bleaching technologies was prospected.
综述了目前纸浆光化学漂白技术的研究现状及发展 ,包括基于自由基机理的光化学漂白和基于单重态氧机理的光化学漂白 ,对纸浆光化学漂白技术的应用前景进行了展望。
3.
The concentration of singlet oxygen, wh.
同时本文还利用β值的测定,算出染料光氧化过程中敏化产生的单重态氧的浓度以及二者反应的速率常数。
4)  Singlet delta oxygen
单重态氧
1.
At present the chemical oxygen-iodine lasers is utilizing the chemical reaction to produce singlet delta oxygen, which has many shortages and would be replaced.
目前比较成熟的化学氧碘激光器是采用化学方法产生单重态氧,这种方法存在诸多弊端,发展空间有限。
5)  singletoxygen quencher
单重态氧猝灭剂
6)  singlet oxygenation
单重态氧反应
1.
The roles of 1, 2 - dihydro - 3H - indol - 3 - one and indole moities of the title compounds in singlet oxygenation were examined and the reaction mechanism was also discussed.
[2,3’-联-1H-吲哚]-3(2H)-酮衍生物(1a~1c)在甲醇中的单重态氧反应给出溶剂捕捉产物4,后者在分离过程中脱去甲醇分子生成5。
2.
Trapping reactions in singlet oxygenation of 2-phenylindole (1) and nucleophilic addition reactions of 2-phenyl-3H-indol-3-one (4) both in methanolic media were studied comparatively.
本文比较了在甲醇介质下,2-苯基吲哚(1)单重态氧反应中的捕捉反应以及2-苯基-3H-吲哚-3-酮(4)的亲核加成反应特征。
补充资料:单重态氧
分子式:
CAS号:

性质: 又称受激单线态氧原子(excited singlet state oxygen atom)  氧分子吸收光子(hv)后,使处于基态分子中的一个电子跃迁到较高能量状态的空轨道上去,而形成的电子激发态的氧原子。该电子的自旋方向与处于另一能量较低轨道上的另一电子自旋方向相反。这种激发态的氧原子比基态的氧原子有更高的活性,在大气光化学反应中起重要作用。如光化学烟雾形成的化学反应中,单重态氧原子易与碳氢化合物(HC)或水反应而生成OH·自由基:HC+O(′D)→R·+OH·O(′D)+H2O→R·+OH·受激单重态氧的持续时间比三重态氧要短0.1~lμs。

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