photochromic in English

adjective
1
(of a substance) undergoing a reversible change in color or shade when exposed to light of a particular frequency or intensity.
photochromic sunglasses

Use "photochromic" in a sentence

Below are sample sentences containing the word "photochromic" from the English Dictionary. We can refer to these sentence patterns for sentences in case of finding sample sentences with the word "photochromic", or refer to the context using the word "photochromic" in the English Dictionary.

1. The a group at the benzopyran moiety showed reverse photochromic behavior, others were normal photochromic compounds.

2. The spiropyrans with a nitro group at the benzopyran moiety showed reverse photochromic behavior, others were normal photochromic compounds.

3. Azobenzene is known for its photochromic properties.

4. Described are photochromic articles that include a substrate and at least one photochromic material adopted to change from an unactivated form to an activated form upon exposure to actinic radiation.

5. Photochromic lenses may be made of glass, polycarbonate, or another plastic.

6. Buy ROCKNIGHT Arrowing HD Polarized Pink Photochromic Sunglasses Women UV400 Trendy Beach and other Sunglasses at Amazon.com

7. The photochromic material switches between states by irradiation with light of appropriate wavelengths (488 nm and 405 nm).

8. The same technology with photochromic supramolecules was applied in advanced logic operations, giving rise to a very sophisticated molecular logic platform.

9. The invention relates to specific photochromic, heterocyclically anellated indenochromene derivatives and to their use in plastics of all types, especially for ophthalmic purposes.

10. Photochromic Coordinative cages containing dynamic C N imine bonds are assembled from a dithienylethene-based aldehyde and tris-amine precursors via metallo-component self-assembly

11. The invention relates to photochromic anellated naphthopyrans having a benzene ring which is adjacent to the pyran acid and is linked to the para substituents via both meta positions, and to use thereof in plastics of all types, in particular for ophthalmic purposes.

12. The invention is characterised by further steps: the FRET acceptor is a photochrome having an absorption spectrum that can be modified by means of exposition to light of a suitable wavelength; the FRET donor is a fluorophore having an emission spectrum which overlaps with the absorption spectrum of the FRET acceptor, the size of said region depending on the photochromic state of the FRET acceptor; and the light used for generating the imbalance state of the chemical reaction has a wavelength which changes the photochromic state of the FRET acceptor.