Question

In: Chemistry

Give the purpose of each of the following components of the nanocrystalline solar cell. a. SnO2...

Give the purpose of each of the following components of the nanocrystalline solar cell.

a. SnO2 coated glass

b. TiO2 nanoparticles

c. Dye (Berry juice)

d. Electrolyte

e. carbon catalyst

Solutions

Expert Solution

SnO2 coated glass: To increase the heat stability

TiO2: The most essential property of TiO2 nanoparticles is its ability to opacify and whiten the medium in which it is dispersed. Also to increase its reactive surface area

Dye-sensitized solar cells separate the two functions provided by silicon in a traditional cell design

Electrolyte: For better temperature response

Carbon plays a dual role as a catalyst or a catalyst support for chemical and enzymatic biomass transformation reactions due to its large specific surface area, high porosity, excellent electron conductivity, and relative chemical inertness


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