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单词 photocatalyst
释义

Definition of photocatalyst in English:

photocatalyst

noun
Chemistry
  • See photocatalysis

    Example sentencesExamples
    • The closest researchers have come previously to achieving this goal is to use solid photocatalysts but these require massive surface areas to be effective.
    • First, the ultraviolet wavelengths in sunlight react with a photocatalyst to break down organic debris on the glass.
    • First, the nanolayer of TiO 2 acts as a photocatalyst.
    • Titanium dioxide, a well-known photocatalyst, provides the means for returning the hemin molecules to their active reduced state.
    • The photocatalyst has to possess surface reaction sites on which the electrons and holes can take part in chemical reactions such as hydrogen production.

Definition of photocatalyst in US English:

photocatalyst

noun-ˈkatl-ist
Chemistry
  • See photocatalysis

    Example sentencesExamples
    • First, the nanolayer of TiO 2 acts as a photocatalyst.
    • The photocatalyst has to possess surface reaction sites on which the electrons and holes can take part in chemical reactions such as hydrogen production.
    • Titanium dioxide, a well-known photocatalyst, provides the means for returning the hemin molecules to their active reduced state.
    • First, the ultraviolet wavelengths in sunlight react with a photocatalyst to break down organic debris on the glass.
    • The closest researchers have come previously to achieving this goal is to use solid photocatalysts but these require massive surface areas to be effective.
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更新时间:2025/6/20 8:25:47