For overcoming very low extinction coefficients resulting from parity-forbidden f-f transitions of lanthanides, a suitable light-harvesting chromophore as antenna to sensitise the NIR luminescence was often employed.

  • 为了克服镧系金属离子中宇称禁阻的f-f跃迁导致消光系数较低的不足,人们通常使用具有强吸光能力的发色团作为天线来敏化其近红外发光。

  • 互联网摘选 2025-01-20 18:50:28

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