GENERAL INFORMATION
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1. Dataset title: Mapping of Internal Ionic/Electronic Transient Dynamics in Current-Voltage Operation of Perovskite Solar Cells

2. Authorship:

	Name: Enrique H. Balaguera
	Institution: Escuela Superior de Ciencias Experimentales y Tecnología, Universidad Rey Juan Carlos, C/ Tulipán, s/n, 28933 Móstoles, Madrid, Spain.
	Email: enrique.hernandez@urjc.s
	ORCID: 0000-0002-1400-5916

	Name: Juan Bisquert
	Institution: Instituto de Tecnología Química, ITQ (UPV-CSIC), Av. dels Tarongers, 46022, València, Spain.
	Email: jbisquer@itq.upv.es
	ORCID: 0000-0003-4987-4887


FILE OVERVIEW
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File name: Experimental data

	Sheet 1, name: Fig. 1
	Description: Experimental data showing the current-voltage curves as a function of ageing time.

	Sheet 2, name: Fig. 2
	Description: Experimental current responses after different ageing times: 0 (fresh device), 120, and 300 hours.

	Sheet 3, name: Fig. 3
	Description: Simulated internal transient currents generated for the fitting parameters of Fig. 2.

	Sheet 4, name: Fig. 5
	Description: Ionic/electronic conductances and relaxation times extracted from transient responses for different ageing times and voltages.

File format: (.xlsx) for experimental data.


METHODOLOGICAL INFORMATION
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Data processing methods (fitting procedures): ZView Versión 3.5i (impedance responses) and MATLAB v.2023 (transient responses).