Long-term-stable WO3-PB complementary electrochromic devices
文献类型:期刊论文
作者 | Wang, Kun; Zhang, Hongliang; Chen, Guoxin; Tian, Tian; Tao, Kai; Liang, Lingyan; Gao, Junhua; Cao, Hongtao |
刊名 | JOURNAL OF ALLOYS AND COMPOUNDS
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出版日期 | 2021 |
卷号 | 861 |
英文摘要 | The complementary electrochromic devices based on WO3 and Prussian blue electrodes (PB) have shown a limited chemical stability and durability because WO3 is degraded in electrochromic performance and PB is gradually dissolved in the Li+-based electrolyte under neutral pH conditions. Herein, the utilization of acetic acid as super-additive solution was proposed to improve WO3 cathodes and stabilize PB anodes, in which the highly nanoporous nanocrystal-in-glass WO3 and hierarchical PB was made by electron beam evaporation and electrochemical deposition method, respectively. Our findings suggest that synergistic effects of Li+ and H+ on WO3 and Prussian blue electrodes contribute to the improvement on electrochemical, electrochromic, and cycling stability performance of the whole device. Impressively, the WO3-PB complementary electrochromic device could experience a superior long-term cycling stability of over 10,000 cycles, with a high coloration efficiency of 137.80 cm(2) C-1 and a maximum transmittance modulation of 66.22%@ 633 nm. All these results open a new way to the construction of high-performance electrochromic devices. (C) 2020 Elsevier B.V. All rights reserved. |
源URL | [http://ir.nimte.ac.cn/handle/174433/22005] ![]() |
专题 | 中国科学院宁波材料技术与工程研究所 2021专题_期刊论文 |
作者单位 | 1.Zhang, HL 2.Cao, HT (corresponding author), Chinese Acad Sci, Ningbo Inst Mat Technol & Engn, Lab Adv Nano Mat & Devices, Ningbo 315201, Peoples R China. |
推荐引用方式 GB/T 7714 | Wang, Kun,Zhang, Hongliang,Chen, Guoxin,et al. Long-term-stable WO3-PB complementary electrochromic devices[J]. JOURNAL OF ALLOYS AND COMPOUNDS,2021,861. |
APA | Wang, Kun.,Zhang, Hongliang.,Chen, Guoxin.,Tian, Tian.,Tao, Kai.,...&Cao, Hongtao.(2021).Long-term-stable WO3-PB complementary electrochromic devices.JOURNAL OF ALLOYS AND COMPOUNDS,861. |
MLA | Wang, Kun,et al."Long-term-stable WO3-PB complementary electrochromic devices".JOURNAL OF ALLOYS AND COMPOUNDS 861(2021). |
入库方式: OAI收割
来源:宁波材料技术与工程研究所
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