The present invention provides a perovskite solar cell electron transporting material capable of a low temperature process at a temperature of 150°C or less and having an excellent electron transporting property, a perovskite solar cell and a manufacturing method of a perovskite solar cell. According to an embodiment of the present invention, the perovskite solar cell electron transporting material comprises a polytungstate. The polytungstate can be a silicotungstate or a phosphotungstate.
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