Photocatalytic activity of cerium dioxide nanoparticles

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Across
  1. 2. A small tube-like container designed to hold samples for spectroscopic measurements
  2. 5. The acceleration of a photoreaction in the presence of a catalyst
  3. 7. The chemical process of simplifying a chemical object into two or more fragments
  4. 9. A unit of length in the metric system equal to one billionth of a metre
  5. 10. The colored substance that chemically bonds to the substrate to which it is being applied
  6. 11. A form of electromagnetic radiation with wavelength from 10 to 400 nm, shorter than that of visible light, but longer than X-rays
  7. 13. The chemical element with 58 protons in its nucleus
  8. 14. A material which electrical conductivity value falling between that of a conductor and an insulator
  9. 16. A chemical substance which speeds up a chemical reaction without consuming in it
  10. 17. Materials of which a single unit small sized (in at least one dimension) between 1 and 100 nm
  11. 19. A chemical substance which slows down a chemical reaction without consuming in it
Down
  1. 1. The process of increasing the rate of a chemical reaction by adding a special substance
  2. 3. A branch of electromagnetic spectroscopy concerned with the quantitative measurement of the reflection or transmission properties of a material as a function of wavelength
  3. 4. The class of substances to which cerium belongs
  4. 6. The degree to which a chemical substance can damage an organism
  5. 7. A property that describes a material’s ability to absorb the power of a given light that is passed through that material (Optical '...')
  6. 8. The property of aqueous solution which can be specified by the pH scale
  7. 12. The property of electromagnetic radiation which describes how matter takes up a photon's energy
  8. 15. An atom or a molecule with a positive electrical charge
  9. 18. An atom or a molecule with a negative electrical charge