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毕业论文网 > 任务书 > 化学化工与生命科学类 > 化学工程与工艺 > 正文

石墨烯纤维的制备及其在柔性超级电容器中的应用任务书

 2020-04-24 11:19:48  

1. 毕业设计(论文)的内容和要求

传统的储能器件如铅酸电池,锂电池,超级电容器等一般采用软包封装的形式,其体积较大,不具有柔性,限制了其进一步的应用。

随着便携式柔性可穿戴电子设备的发展,人们不仅希望储能单元具有较高的容量,而且要求其具有良好的柔性。

石墨烯纤维作为一种新型纤维,具有比表面积大,导电性高,可弯曲性能强的特点,有望成为新一代柔性储能器件的电极材料。

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2. 参考文献

1-3周(2.25-3.17):阅读文献和熟悉实验室环境,进行实验室安全培训 4-8周(3.18-4.21):制备石墨烯纤维样品,并学习装配电容 9周(4.22-4.28):对制得的纤维样品进行XRD,SEM等表征 10-12周(4.29-5.19):对制得的纤维样品进行三电极表征,以及两电极器件表征 13-15周(5.20-6.9):撰写毕业论文,进行答辩。

3. 毕业设计(论文)进程安排

[1] Ren J, Bai W, Guan G, et al. Flexible and Weaveable Capacitor Wire Based on a Carbon Nanocomposite Fiber[J]. Advanced Materials, 2013, 25(41):5965-5970. [2] Meng Y, Zhao Y, Hu C, et al. All-graphene core-sheath microfibers for all-solid-state, stretchable fibriform supercapacitors and wearable electronic textiles.[J]. Advanced Materials, 2013, 25(16):2326-2331. [3] Le V T, Kim H, Ghosh A, et al. Coaxial fiber supercapacitor using all-carbon material electrodes[J]. Acs Nano, 2013, 7(7):5940-7. [4] Yu D, Goh K, Wang H, et al. Scalable synthesis of hierarchically structured carbon nanotube-graphene fibres for capacitive energy storage[J]. Nature Nanotechnology, 2014, 9(7):555. [5] Ding X, Zhao Y, Hu C, et al. Spinning fabrication of graphene/polypyrrole composite fibers for all-solid-state, flexible fibriform supercapacitors[J]. Journal of Materials Chemistry A, 2014, 2(31):12355-12360. [6]Pu X, Li L, Liu M, et al. Wearable Self‐Charging Power Textile Based on Flexible Yarn Supercapacitors and Fabric Nanogenerators[J]. Advanced Materials, 2016, 28(1):98-105. [7] Qu G, Cheng J, Li X, et al. Supercapacitors: A Fiber Supercapacitor with High Energy Density Based on Hollow Graphene/Conducting Polymer Fiber Electrode (Adv. Mater. 19/2016)[J]. Advanced Materials, 2016, 28(19):3605-3605. [8] Ma W, Chen S, Yang S, et al. Hierarchically porous carbon black/graphene hybrid fibers for high performance flexible supercapacitors[J]. Rsc Advances, 2016, 6(55):50112-50118. [9] Ma W, Chen S, Yang S, et al. Bottom-Up Fabrication of Activated Carbon Fiber for All-Solid-State Supercapacitor with Excellent Electrochemical Performance[J]. Acs Appl Mater Interfaces, 2016, 8(23):14622-14627. [10] Lu Z, Chao Y, Ge Y, et al. High-performance hybrid carbon nanotube fibers for wearable energy storage.[J]. Nanoscale, 2017, 9(16):5063-5071.

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