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US 2023/0301122 A1Published application
Photoelectric surface
AssigneeHamamatsu Photonics K.K.
InventorsHiroyuki TAKETOMI, Ryotaro ISHIKAWA, Motohiro SUYAMA, Tomohiko HIRANO
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Abstract
A photoelectric surface includes a window material, a photoelectric conversion layer provided with a light incidence surface and an electron emission surface, and a carbon layer provided on the electron emission surface.
Claims4
1:
- A photoelectric surface comprising:
- a base material having one surface and the other surface opposite to the one surface;
- a photoelectric conversion layer provided on a side of the one surface, having a light incidence surface and an electron emission surface, and made of a material including a metal;
- and
- a carbon layer provided on a side of the electron emission surface.
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2:
- The photoelectric surface of claim 1, wherein the material includes any one of platinum, copper, and gold.
3:
- The photoelectric surface according to claim 1, wherein the carbon layer includes any one of graphene, amorphous carbon, and diamond-like carbon.
4:
- The photoelectric surface according to claim 1,
- wherein the base material is formed of quartz,
- wherein the photoelectric conversion layer is formed of platinum,
- wherein the electron emission surface is a (111) plane, and
- wherein the carbon layer is formed of a single layer of graphene.
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