中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Temperature-gated nanocellulose membrane for enhanced and controllable osmotic energy harvesting

文献类型:期刊论文

作者Lin, Xuejiao3; Dong, Yangjin3; Tao, Shenming3; Feng, Xiao3; Wang, Xijun3; Song, Tao3; Liu, Jun2; Zhong, Zhihai1; Wang, Yinchu1; Qi, Haisong3
刊名NANO ENERGY
出版日期2023-03-01
卷号107页码:12
ISSN号2211-2855
关键词Temperature-gated nanochannels Nanocellulose membrane Poly(N-isopropylacrylamide) Controllable osmotic energy harvesting Self-powered flexible and wearable thermometer
DOI10.1016/j.nanoen.2022.108156
通讯作者Qi, Haisong(qihs@scut.edu.cn)
英文摘要Reverse electrodialysis system (REDs) based on nanochannels membrane has been widely investigated for high- performance osmotic energy harvesting. However, restricted by the non-renewable, low power density, and uncontrolable ion transport of membrane materials, the existing membrane-based REDs are usually unregulated and unintelligent, which greatly prohibits their practical applications. Herein, a temperature-gated nanochannels membrane is constructed by the functionalized Cladophora nanocellulose for controllable osmotic energy har- vesting, in which the thermo-responsive nanocellulose is obtained by grafting with poly(N-isopropylacrylamide) (PNIPAM) brushes via the atom-transfer radical polymerization (ATRP) method. Based on this membrane, the output from the osmotic energy harvesting system can be regulated and boosted by alternating the temperature switches reversibly and stably. A maximum power density up to approximately 10.1 W/m2 is achieved under a 50-fold salinity gradient at 50 degrees C, which is remarkably superior to most of the reported cellulose-based nano - fluids. Besides, the REDs based on this membrane is designed as a self-powered flexible and wearable ther- mometer, which can be employed to detect human health. Overall, this strategy first develops cellulose-based nanochannels membrane with both intelligent response and enhanced energy output, which anticipates the wide potential for pushing the osmotic energy into real-world applications.
WOS关键词CELLULOSE NANOCRYSTALS ; TRANSPORT ; ULTRATHIN ; DENSITY
WOS研究方向Chemistry ; Science & Technology - Other Topics ; Materials Science ; Physics
语种英语
WOS记录号WOS:000916893900001
资助机构Guangdong Basic and Applied Basic Research Foundation ; Guangdong Province Science Foundation
源URL[http://ir.yic.ac.cn/handle/133337/32561]  
专题海岸带生物学与生物资源利用重点实验室
海岸带生物资源高效利用研究与发展中心
通讯作者Qi, Haisong
作者单位1.Chinese Acad Sci, Yantai Inst Coastal Zone Res, Key Lab Coastal Biol & Bioresource Utilizat, Yantai 264003, Peoples R China
2.Jiangsu Univ, Biofuels Inst, Sch Environm & Safety Engn, 301 Xuefu Rd, Zhenjiang 212013, Peoples R China
3.South China Univ Technol, State Key Lab Pulp & Paper Engn, Guangzhou 510641, Peoples R China
推荐引用方式
GB/T 7714
Lin, Xuejiao,Dong, Yangjin,Tao, Shenming,et al. Temperature-gated nanocellulose membrane for enhanced and controllable osmotic energy harvesting[J]. NANO ENERGY,2023,107:12.
APA Lin, Xuejiao.,Dong, Yangjin.,Tao, Shenming.,Feng, Xiao.,Wang, Xijun.,...&Qi, Haisong.(2023).Temperature-gated nanocellulose membrane for enhanced and controllable osmotic energy harvesting.NANO ENERGY,107,12.
MLA Lin, Xuejiao,et al."Temperature-gated nanocellulose membrane for enhanced and controllable osmotic energy harvesting".NANO ENERGY 107(2023):12.

入库方式: OAI收割

来源:烟台海岸带研究所

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