Frontiers of Optoelectronics, 2015, 8 (2): 220, 网络出版: 2016-01-07  

Optimised synthesis of close packed ZnO cloth and its applications in Li-ion batteries and dye-sensitized solar cells

Optimised synthesis of close packed ZnO cloth and its applications in Li-ion batteries and dye-sensitized solar cells
作者单位
Wuhan National Laboratory for Optoelectronics (WNLO), Huazhong University of Science and Technology, Wuhan 430074, China
摘要
Close packed ZnO nanoparticles on carbon cloth were synthesized by repeating a facile hydrothermal route in this study. After characterized by X-ray diffraction (XRD) and scanning electron microscopy (SEM), the obtained ZnO cloth was further studied for the applications in lithium (Li)-ion batteries (LIBs) and dye-sensitized solar cells (DSSCs). When ZnO cloth annealed at 400°C for 2 h were used as anodes of LIBs, it exhibited high capacity of 600 mAh/g and outstanding cycling capability without significant fading after 130 cycles. Moreover, it was also found that our electrodes displayed good stabilities under various humidity and temperature. Furthermore, the obtained composites were calcined at higher temperature (800°C) to remove carbon and white pure ZnO cloth was formed. We transferred the as-formed ZnO cloth to fluorine-doped tin oxide (FTO) substrate to make DSSCs, exhibiting an improved efficiency of around 0.38% assisted by TiCl4 treatment.
Abstract
Close packed ZnO nanoparticles on carbon cloth were synthesized by repeating a facile hydrothermal route in this study. After characterized by X-ray diffraction (XRD) and scanning electron microscopy (SEM), the obtained ZnO cloth was further studied for the applications in lithium (Li)-ion batteries (LIBs) and dye-sensitized solar cells (DSSCs). When ZnO cloth annealed at 400°C for 2 h were used as anodes of LIBs, it exhibited high capacity of 600 mAh/g and outstanding cycling capability without significant fading after 130 cycles. Moreover, it was also found that our electrodes displayed good stabilities under various humidity and temperature. Furthermore, the obtained composites were calcined at higher temperature (800°C) to remove carbon and white pure ZnO cloth was formed. We transferred the as-formed ZnO cloth to fluorine-doped tin oxide (FTO) substrate to make DSSCs, exhibiting an improved efficiency of around 0.38% assisted by TiCl4 treatment.

Yue QIAN, Rong LIU, Xiujuan JIN, Bin LIU, Xianfu WANG, Jin XU, Zhuoran WANG, Gui CHEN, Junfeng CHAO. Optimised synthesis of close packed ZnO cloth and its applications in Li-ion batteries and dye-sensitized solar cells[J]. Frontiers of Optoelectronics, 2015, 8(2): 220. Yue QIAN, Rong LIU, Xiujuan JIN, Bin LIU, Xianfu WANG, Jin XU, Zhuoran WANG, Gui CHEN, Junfeng CHAO. Optimised synthesis of close packed ZnO cloth and its applications in Li-ion batteries and dye-sensitized solar cells[J]. Frontiers of Optoelectronics, 2015, 8(2): 220.

关于本站 Cookie 的使用提示

中国光学期刊网使用基于 cookie 的技术来更好地为您提供各项服务,点击此处了解我们的隐私策略。 如您需继续使用本网站,请您授权我们使用本地 cookie 来保存部分信息。
全站搜索
您最值得信赖的光电行业旗舰网络服务平台!