The present invention relates to a perovskite solar cell having a buffer-integrated transparent electrode and a method for manufacturing the same. The perovskite solar cell having a buffer-integrated transparent electrode according to an embodiment of the present invention is A solar cell, comprising: a transparent electrode formed on a substrate through a sputtering process; A photoactive layer coated with perovskite; And a buffer-integrated transparent electrode formed as a buffer layer between the transparent electrode and the photoactive layer through a co-sputtering process for the first oxide and the second oxide.
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