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单词 photolysis
释义

Definition of photolysis in English:

photolysis

noun fə(ʊ)ˈtɒlɪsɪsfoʊˈtɑləsəs
mass nounChemistry
  • The decomposition or separation of molecules by the action of light.

    Example sentencesExamples
    • Phosphorylation spectra are not disturbed by photolysis signals because photolysis is complete before recording of the first spectrum used in the subtraction.
    • These compounds are generated by photolysis of atoms and simpler chemical compounds.
    • This reaction should take place in darkroom conditions to protect the aryl azide from photolysis.
    • The photolysis of diatomic ligands from heme iron has been used to study ligand rebinding kinetics and protein relaxation processes in a number of heme proteins.
    • To the best of our knowledge, no spectral and compositional data have ever been directly and simultaneously obtained for anthracene photolysis in solid particulate matter.

Derivatives

  • photolyse

  • verb ˈfəʊtəlʌɪzˈfoʊdəˌlaɪz
    [with object]Chemistry
    • Undergo or cause to undergo photolysis.

      an attempt was made to photolyse the compound at low temperature
      Example sentencesExamples
      • no object silver iodide particles deposited on vegetation may photolyse
      • They measure free Ca2 + in the focal spot of a confocal microscope (with the resting beam) and elicit transients in free Ca2 + by photolysing DM-Nitrophen with a flash of UV light.
      • But it would not take a very sophisticated knowledge of science to know that hydrogen couldn't be held by earth's gravity, and methane and ammonia would be photolysed quickly.
      • Chan and co-workers synthesized a ‘caged’ unfolded version of the peptide that can be photolysed in neat water solution to initiate peptide folding.
  • photolytic

  • adjective fəʊtəˈlɪtɪk
    Chemistry
    • Unfortunately, a similar range of carotenoid photolytic cleavage products were also present in extracts of the leaves.
      Example sentencesExamples
      • The first is the photolytic reaction of molecular oxygen to give atomic oxygen, which subsequently combines with another oxygen molecule to give ozone.
      • The reactions were triggered by photolytic release of ATP from caged ATP.
      • Then caged ATP was added and the ion pump was activated via the photolytic release of ATP.
      • This titration served to correlate pH values with Mb spectra in the photolytic acidifications.
 
 

Definition of photolysis in US English:

photolysis

nounfoʊˈtɑləsəsfōˈtäləsəs
Chemistry
  • The decomposition or separation of molecules by the action of light.

    Example sentencesExamples
    • To the best of our knowledge, no spectral and compositional data have ever been directly and simultaneously obtained for anthracene photolysis in solid particulate matter.
    • The photolysis of diatomic ligands from heme iron has been used to study ligand rebinding kinetics and protein relaxation processes in a number of heme proteins.
    • This reaction should take place in darkroom conditions to protect the aryl azide from photolysis.
    • These compounds are generated by photolysis of atoms and simpler chemical compounds.
    • Phosphorylation spectra are not disturbed by photolysis signals because photolysis is complete before recording of the first spectrum used in the subtraction.
 
 
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更新时间:2025/1/27 5:52:33