et

kromofoor

1 substantive

Terminological databases

Metroloogia terminibaas

ID 637092 Last modified 20.02.2026
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Domain Standardisation - Metrology
  • ühend, mis neelab kindla energiaga footoneid
  • compound which absorbs photons of a specific energy
kromofoor
Usage examples
  • Kromofoor on küllastumata, tihti konjugeeritud küllastumata keemiliste sidemetega aatomite rühm, nt aso-, nitroso-, nitro-, karbonüülrühm, mis kromofoori-auksokroomiteooria järgi põhjustab orgaanilise ühendi värvuse.
chromophore
Usage examples
  • A chromophore is a part of a molecule where absorption occurs, characterized by changes in geometry or electron density following excitation. Chromophores can vary in number within a molecule and may interact with each other, affecting the absorption characteristics.

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