Royal Society of Chemistry, Journal of Materials Chemistry A: materials for energy and sustainability, 6(3), p. 2954-2959
DOI: 10.1039/c4ta05233a
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The presence of octyloxy chains in the o,o-, o,p- or o-positions, instead of bulky t-butyl groups at the m-positions of the four phenyl groups of β-substituted ZnII-tetraarylporphyrinate dyes, improves the power conversion efficiency in DSSCs.