Scintillator structure and manufacturing method thereof
A scintillator structure includes a plurality of cells and a reflector covering the plurality of cells. Here, each of the plurality of cells includes a resin and a phosphor, and the phosphor contains gadolinium oxysulfide. A breaking strength of an interface between each of the plurality of cells and the reflector is 900 gf or more.
1. A scintillator structure comprising:
a plurality of cells; and
a reflector covering the plurality of cells,
wherein each of the plurality of cells contains a resin and a phosphor,
the phosphor contains gadolinium oxysulfide, and
a breaking strength by a bending test of an interface between each of the plurality of cells and the reflector is 900 gf or more.
2. The scintillator structure according to claim 1 ,
wherein the bending test applies a force in a thickness direction of the scintillator structure.
3. The scintillator structure according to claim 1 ,
wherein the bending test is a bending test based on a 3-point bending test.
4. The scintillator structure according to claim 1 ,
wherein a side surface of the each of the plurality of cells is a surface that has been mechanically processed.
5. The scintillator structure according to claim 1 ,
wherein the phosphor is a phosphor powder,
wherein a side surface of the each of the plurality of cells is a surface mixed by a surface in which the resin is exposed and a surface in which the phosphor powder is broken.
6. The scintillator structure according to claim 1 ,
wherein a surface treatment layer is formed on a side surface of the each of the plurality of cells.