Molecular Weight-Dependent Physical and Photovoltaic Properties of Poly(3-alkylthiophene)s with Butyl, Hexyl, and Octyl Side-Chains.

Polymers (Basel) · 2021 · PMC8512356 · PMID 34641255

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an interesting trendno p-value reported

An interesting trend was observed in the case of the PCEs of the P3ATs with shorter MWs: P3BTs with short side-chains exhibited the most pronounced PCE and significant J SC improvements after annealing, while the P3HTs with moderately long side-chains showed an irregular PCE trend with only a moderate increase in J SC .

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