Fig. 3: Modulation of polarization on photovoltaic properties.
From: Multiferroic oxide BFCNT/BFCO heterojunction black silicon photovoltaic devices
a J-V characteristics at different polarizing voltages under AM 1.5 G illumination. b–d Schematic of both energy band alignments and the corresponding changes of the built-in electronic field without and with polarization
