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US 2019/0198697 A1Published application
Solar cell, multijunction solar cell, solar cell module and solar power generation system
AssigneeKabushiki Kaisha Toshiba
InventorsYuya Honishi, Soichiro Shibasaki, Mutsuki Yamazaki, Sara Yoshio, Naoyuki Nakagawa, Kazushige Yamamoto
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Abstract
A solar cell of an embodiment includes a first electrode, a light absorption layer, an n-type layer, and a second electrode. The light absorption layer exists between the first electrode and the n-type layer. The n-type layer exists between the light absorption layer and the second electrode. The light absorption layer contains Cu2O. The n-type layer contains a sulfide.
Claims15
A solar cell comprising:
- a substrate;
- a first electrode on the substrate;
- a light absorption layer;
- an n-type layer;
- and
- a second electrode,
- wherein
- the light absorption layer exists between the first electrode and the n-type layer,
- the n-type layer exists between the light absorption layer and the second electrode,
- the light absorption layer contains Cu2O, and
- the n-type layer contains a sulfide.
8 more elements
Dependencies are inferred from the claim text.