Dye-sensitized solar cell
A dye-sensitized solar cell, comprising: a light-transmission substrate; a plurality of auxiliary electrodes, formed on the light-transmission substrate; an oxide semiconductor layer which is formed on the light-transmission substrate so as to cover the plurality of auxiliary electrodes directly; and dyes, adhered to the oxide semiconductor layer. Each of electrons, excited at the dyes, is transferred to a nearest auxiliary electrode over a distance “C”, which is smaller than a thickness “B” of the oxide semiconductor layer.
1 . A dye-sensitized solar cell, comprising:
a light-transmission substrate;
a plurality of auxiliary electrodes, formed on the light-transmission substrate;
an oxide semiconductor layer which is formed on the light-transmission substrate so as to cover the plurality of auxiliary electrodes directly; and
dyes, adhered to the oxide semiconductor layer, wherein each of electrons, excited at the dyes, is transferred to a nearest auxiliary electrode over a distance “C”, which is smaller than a thickness “B” of the oxide semiconductor layer.
2 . A dye-sensitized solar cell according to claim 1 , wherein
a horizontal width “W” of the auxiliary electrode is smaller than a thickness “T” of the auxiliary electrode.
3 . A dye-sensitized solar cell according to claim 1 , wherein
the oxide semiconductor layer is of a titania layer.
4 . A dye-sensitized solar cell according to claim 1 , wherein
the dye is formed to include ruthenium (Ru).
5 . A dye-sensitized solar cell according to claim 1 , wherein
the dye is formed to include indium (In).
6 . A dye-sensitized solar cell according to claim 1 , wherein
the auxiliary electrode is formed to include tungsten.
7 . A dye-sensitized solar cell according to claim 1 , wherein
the plurality of auxiliary electrodes is arranged to be parallel to each other.
8 . A dye-sensitized solar cell according to claim 1 , wherein
the plurality of auxiliary electrodes is arranged in reticulated or mesh manner.
9 . A dye-sensitized solar cell, comprising:
a light-transmission substrate;
a plurality of auxiliary electrodes, formed on the light-transmission substrate;
an oxide semiconductor layer which is formed on the light-transmission substrate so as to cover the plurality of auxiliary electrodes directly; and
dyes, adhered to the oxide semiconductor layer, wherein
a distance between a dye, adhered on a surface of the oxide semiconductor layer at the right above the mid point of next two adjacent auxiliary electrodes, and one of the next two adjacent auxiliary electrodes is smaller than a thickness “B” of the oxide semiconductor layer.
10 . A dye-sensitized solar cell according to claim 9 , wherein
a horizontal width “W” of the auxiliary electrode is smaller than a thickness “T” of the auxiliary electrode.
11 . A dye-sensitized solar cell according to claim 9 , wherein
the oxide semiconductor layer is of a titania layer.
12 . A dye-sensitized solar cell according to claim 9 , wherein
the dye is formed to include ruthenium (Ru).
13 . A dye-sensitized solar cell according to claim 9 , wherein
the dye is formed to include indium (In).
14 . A dye-sensitized solar cell according to claim 9 , wherein
the auxiliary electrode is formed to include tungsten.
15 . A dye-sensitized solar cell according to claim 9 , wherein
the plurality of auxiliary electrodes is arranged to be parallel to each other.
16 . A dye-sensitized solar cell according to claim 9 , wherein
the plurality of auxiliary electrodes is arranged in reticulated or mesh manner.