A stacked spectral spectroscopic solar photocatalytic reaction system
A photocatalytic reaction and solar energy technology, which is applied in the field of solar energy utilization, can solve the problems of low spectral and quantum conversion efficiency, achieve wide spectral response, high quantum conversion efficiency, and achieve the effect of efficient anisotropic migration
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Embodiment 1
[0018] In the laminated spectrum spectroscopic solar photocatalytic reaction system of the present invention, N=3, wherein the first layer of photocatalytic film material is a wide bandgap photocatalytic film material that responds to ultraviolet light; the second layer of photocatalytic film material is a photocatalytic film material that responds to The wide-bandgap photocatalytic material of short-wave visible light; the third layer of photocatalytic film material is a narrow-bandgap photocatalytic film material that responds to long-wave visible light; a transition layer is connected between two adjacent photocatalytic film materials, and the third layer Cocatalyst nanomaterial particles with surface plasmon resonance effect are deposited on the surface, which can respond to near-infrared light; the end surface near the light-receiving surface is an anti-reflection and anti-reflection film with a porous-pyramid composite structure with textured light trapping effect, and its...
Embodiment 2
[0028] In the laminated spectrum spectroscopic solar photocatalytic reaction system of the present invention, N=4, wherein the first layer of photocatalytic film material is a wide bandgap photocatalytic film material that responds to deep ultraviolet light; the second layer of photocatalytic film material is The wide bandgap photocatalytic film material responding to ultraviolet light; the third layer photocatalytic film material is a wide bandgap photocatalytic film material responding to short-wave visible light; the fourth layer photocatalytic film material is a narrow bandgap photocatalytic film material responding to long visible light; There is a transition layer connection between the two adjacent photocatalytic thin film materials, and on the third layer, co-catalyst nanomaterial particles with surface plasmon resonance effect are deposited, which can respond to near-infrared light; the end surface near the light-receiving surface has a textured surface The anti-reflec...
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