Effect of Fullerene Volume Fraction on Two-Dimensional Crystal-Constructed Supramolecular Liquid Crystals
Effect of Fullerene Volume Fraction on Two-Dimensional Crystal-Constructed Supramolecular Liquid Crystals
复制标题
富勒烯体积分数对二维晶体结构的超分子液晶的影响
DOI:
10.1002/asia.201801334
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发表时间:
2019
影响因子:
4.1
通讯作者:
Li Christopher Y
中科院分区:
文献类型:
--
作者:
Shen Peng;Zhang Xiaoyan;Lu Huanjun;Su Zebin;Zhou Yi;Song Bo;Li Xiaohong;Yang Xiaoming;Tu Yingfeng;Li Christopher Y
The volume fraction plays an important role in phase segregated soft matters. We demonstrate here that at high fullerene volume fraction in soft chain‐tethered‐fullerene dyads, different two‐dimensional (2D) crystal‐constructed smectic‐like lamella liquid crystalline (LC) phases can be formed with triple‐layer (STphase) or quadruple‐layer (SQphase) stacking of fullerenes in 2D crystals. The combination of 2D crystal and LC properties in one system affords these fullerene dyads controlled electron mobility in the range of 10−5–10−3cm2V−1s−1at room temperature (STphase), by regulating the insulated soft layer thickness between 2D crystals via the manipulation of fullerene volume fraction.