Photochemical catalysis:
In this type of catalysis, a catalyst is activated by light. The catalyst absorbs light energy and uses it to initiate or accelerate the reaction. An example of photochemical catalysis is the
- use of a photocatalyst to split water into hydrogen and oxygen.
photochemical catalysis
some points on photochemical catalysisare given below:
- Photochemical catalysis is a form of catalysis that contains the use of light to push a chemical reaction.
- Photochemical catalysis might be used to form reactive intermediates, such as
- free radicals
- and excited states, which can participate in a wide range of reactions.
- Photochemical catalysis might be used in
- both homogeneous and heterogeneous systems,
liable on the
- nature of the catalyst
- and the reactants.
- Photochemical catalysis might be used in a broad range of reactions, including
- organic synthesis
- polymerization
- and environmental remediation.
- The wavelength and intensity of the light used in photochemical catalysis can influence the rate and selectivity of the reaction.
- Examples of photochemical catalysts include
- transition metal complexes
- organic dyes
- and semiconductor materials.
- Photochemical catalysis can be used to form highly reactive species that can take part in reactions that are challenging or impossible to achieve using conventional thermal catalysis.
- Photochemical catalysis is a zone of active research, with modern catalysts and applications being developed.
- Photochemical catalysis has the likely to be used in many areas, including
- renewable energy
- green chemistry
- and medicine.