Organic lasers are not as powerful as traditional lasers made with gallium or indium compounds, but they can be easily printed or deposited directly on any typeof surface.
Such compounds might be considered as a special typeof antioxidant and classified as inhibitor regenerators.
这些化合物是一种特殊类型的抗氧剂，一般称为抑制剂的再生剂。
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Pyrylium salts are a typeof organic aromatic compounds with one or more six-numbered oxoheterocyclic cations, which are practically valuable owing to their peculiar chemical and physical properties.