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US 10,833,283 B2Granted
Insulating tunneling contact for efficient and stable perovskite solar cells
AssigneeNUtech Ventures
InventorsJinsong Huang, Xiaopeng Zheng, Qi Wang, Yang Bai, Qingfeng Dong
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Abstract
Perovskite-based photoactive devices, such as solar cells, include an insulating tunneling layer inserted between the perovskite photoactive material and the electron collection layer to reduce charge recombination and concomitantly provide water resistant properties to the device.
Claims30
A photoactive device, comprising:
- a first electrode layer;
- a second electrode layer;
- wherein the first electrode layer comprises a first conductive material layer disposed on a first carrier transport layer;
- a perovskite material disposed between the first electrode layer and the second electrode layer, wherein the first carrier transport layer is disposed between the first conductive material layer and the perovskite material;
- and
- an insulating layer disposed between the first electrode layer and the perovskite material.
3 more elements
A photoactive device, comprising:
- a first electrode layer;
- a second electrode layer;
- a perovskite material disposed between the first electrode layer and the second electrode layer;
- and
- a cross-linked fullerene layer disposed between the first electrode layer and the perovskite material;
- wherein the cross-linked fullerene layer includes a fullerene crosslinked with a silane.
3 more elements
A photoactive device, comprising:
- a first electrode layer;
- a second electrode layer;
- a perovskite material disposed between the first electrode layer and the second electrode layer;
- and
- a first insulating layer disposed between the first electrode layer and the perovskite material;
- a second insulating polymer material disposed between the second electrode layer and the perovskite material.
3 more elements
A photoactive device, comprising:
- a first electrode layer;
- a second electrode layer;
- a perovskite material disposed between the first electrode layer and the second electrode layer;
- and
- an insulating layer disposed between the first electrode layer and the perovskite material;
- wherein the insulating layer is hydrophobic.
3 more elements
A photoactive device, comprising:
- a first electrode layer;
- a second electrode layer;
- a perovskite material disposed between the first electrode layer and the second electrode layer;
- and
- a cross-linked fullerene layer disposed between the first electrode layer and the perovskite material;
- wherein the fullerene layer is doped by an I-containing species;
- wherein the I-containing species includes CH3NH3I.
4 more elements
Dependencies are inferred from the claim text.