Nghĩa của từ back contact bằng Tiếng Việt
@Chuyên ngành kỹ thuật
@Lĩnh vực: điện
-tiếp điểm sau (rơle)
Đặt câu có từ "back contact"
1. Back contact solar cell having an unstructured absorber layer
2. The back contact material used for manufacturing a crystalline solar cell, a front contact and back contact of which are formed on the front side and rear side of a wafer, respectively, comprises a mixture composition consisting of an acrylate- or cellulose-based resin, aluminum powder, an inorganic binder, and an additive for increasing adhesion to a wafer, wherein the aluminum powder is a powder mixture containing aluminum powder, the size of which is 30-100 nm, and aluminum powder, the size of which is 2-10 μm.
3. The back contact of the present invention comprises the first electrode layer that contains 10 wt % of Na or more, and the thin second electrode layer, thereby increasing the amount of Na to be diffused in the light absorption layer to thus significantly improve the efficiency of the CIS-based solar cell.