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ATR-FTIR spectra for mesoporous film coated with only K-19 dye (red) and K-19 dye and DPA coadsorbent (black dot). A reference film heated at 500 °C to remove surface-adsorbed water has been subtracted for clarity of presentation.
characteristics of device A (a) and device B (b) under AM 1.5 sunlight illumination. Curves (c) and (d) were recorded in the dark for Devices A and B, respectively. Cell area tested with mask: .
Temporal evolution of photovoltaic parameters (AM 1.5 full sunlight) of Device A during continued thermal aging at 80 °C in the dark.
Temporal evolution of photovoltaic parameters (AM 1.5 full sunlight) of Device A during continued one sun visible-light soaking at 60 °C.
Photovoltaic parameters of Device A under different incident light intensities.
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