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Journal of Nanotechnology
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Journal of Nanotechnology
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2011
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Article
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Tab 1
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Research Article
Variation of the Side Chain Branch Position Leads to Vastly Improved Molecular Weight and OPV Performance in 4,8-dialkoxybenzo[1,2-b:4,5-b′]dithiophene/2,1,3-benzothiadiazole Copolymers
Table 1
Molecular weight of the polymers.
𝑀
𝑛
(kg/mol)
𝑀
𝑤
(kg/mol)
𝑃
𝐷
𝐼
P1
4.8
6.3
1.33
P2
2.9
3.4
1.19
P3
27.1
68.8
2.54