13-06-2013 дата публикации
Номер: US20130146142A1
An aspect of one embodiment, there is provided a photoelectric conversion element, including a first electrode having optical transparency, the first electrode including a first compound comprising at least one selected from (ZnMg)MO and ZnMOS, where M is at least one element selected from B, Al, Ga and In, and x, y, α and β are designated as 0.03≦x≦0.4, 0.005≦y≦0.2, 0.4≦α≦0.9 and 0.005≦β≦0.2, respectively, a second electrode, and an optical absorption layer provided between the first electrode and the second electrode, the optical absorption layer having a chalcopyrite structure or a stannite structure and comprising a p-type portion and an n-type portion provided between the p-type portion and the first electrode, the n-type portion making homo junction with the p-type portion. 1. A photoelectric conversion element , comprising:{'sub': 1-x', 'x', '1-y', 'y', '1-β', 'β', '1-α', 'α, 'a first electrode having optical transparency, the first electrode including a first compound comprising at least one selected from (ZnMg)MO and ZnMOS, where M is at least one element selected from B, Al, Ga and In, and x, y, α and β are designated as 0.03≦x≦0.4, 0.005≦y≦0.2, 0.4≦α≦0.9 and 0.005≦β≦0.2, respectively;'}a second electrode; andan optical absorption layer provided between the first electrode and the second electrode, the optical absorption layer having a chalcopyrite structure or a stannite structure and comprising a p-type portion and an n-type portion provided between the p-type portion and the first electrode, the n-type portion and the p-type portion jointly have a homo junction.2. The photoelectric conversion element of claim 1 , wherein{'sub': 1-x', 'x', '1-y', 'y', '1-β', 'β', '1-α', 'α, 'the optical absorption layer further comprises an intermediate layer provided between the first electrode and the n-type portion, the intermediate layer having a higher electrical resistance than an electrical resistance of the first electrode and comprising a second compound which ...
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