CHROMOPHORE Meaning and
Definition
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A chromophore is a molecular group or atom responsible for the absorption of light and the resulting color in a compound or substance. It is a distinct portion of a molecule that determines the wavelength or range of wavelengths of light that it can absorb. Chromophores are primarily responsible for the vibrant colors we observe in natural and synthetic pigments, dyes, and other colored substances.
The absorption of light by a chromophore occurs when the energy of the incident light matches the energy required to excite electrons within the molecule. This excitation results in a temporary promotion of electrons to higher energy levels, leading to the absorption of specific wavelengths of light. The absorbed light energy can then be released as heat or as lower-energy light, contributing to the overall color of the substance.
Chromophores can vary greatly in their chemical structure and can include conjugated systems, such as double bonds or aromatic rings, which allow for an extended system of delocalized electrons. Examples of common chromophores include the carbonyl group (C=O), nitrogen-containing groups (such as amino or nitro groups), and metal complexes.
Understanding chromophores is crucial in fields such as organic chemistry, materials science, and biology, as they play a significant role in determining the color and optical properties of various compounds and materials. Researchers often manipulate the structure and arrangement of chromophores to achieve a desired color or light-absorbing characteristics in applications such as dyes, pigments, and photovoltaic devices.
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1. Chromatophore. 2. Color-radical, the substance in an aniline dye upon which its color depends.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.
Common Misspellings for CHROMOPHORE
- xhromophore
- vhromophore
- fhromophore
- dhromophore
- cgromophore
- cbromophore
- cnromophore
- cjromophore
- curomophore
- cyromophore
- cheomophore
- chdomophore
- chfomophore
- chtomophore
- ch5omophore
- ch4omophore
- chrimophore
- chrkmophore
- chrlmophore
Etymology of CHROMOPHORE
The word chromophore is derived from Greek roots.
The term is composed of two parts: chromo- which means color in Greek, and -phore which means carrying or bearer.
Therefore, the word chromophore can be roughly translated as color-carrying or color-bearer.
Similar spelling words for CHROMOPHORE
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