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Title:
MXENE-COATED HYDROPHILIC FIBER MEMBRANE-BASED COMPLEX GENERATOR
Document Type and Number:
WIPO Patent Application WO/2021/225315
Kind Code:
A1
Abstract:
Embodiments of the present invention relate to a new concept complex generator capable of high efficiency power generation by means of applying a polar solution to a MXene layer-coated hydrophilic fiber membrane complex generator, and to a method for manufacturing same. Specifically, a MXene layer-coated hydrophilic fiber membrane-based electrical energy generation device uniformly applies MXene particles onto the fiber strand surface of a hydrophilic fiber membrane by means of a dipping process, so as to form the MXene layer. Electrical energy is generated using a potential difference formed due to asymmetric solvent wetting by dropping the polar solution only on an area where one of two electrodes, which are connected to the MXene layer-coated hydrophilic fiber membrane, is connected to the MXene layer-coated hydrophilic fiber membrane.

Inventors:
KIM IL-DOO (KR)
BAE JAEHYEONG (KR)
KIM MIN SOO (KR)
Application Number:
PCT/KR2021/005182
Publication Date:
November 11, 2021
Filing Date:
April 23, 2021
Export Citation:
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Assignee:
KOREA ADVANCED INST SCI & TECH (KR)
International Classes:
H02N11/00; B01D67/00; B01D71/02
Foreign References:
KR20190054915A2019-05-22
Other References:
GUOBIN XUE, YING XU, TIANPENG DING, JIA LI, JUN YIN, WENWEN FEI, YUANZHI CAO, JIN YU, LONGYAN YUAN, LI GONG, JIAN CHEN, SHAOZHI DE: "Water-evaporation-induced electricity with nanostructured carbon materials", NATURE NANOTECHNOLOGY, NATURE PUB. GROUP, INC., LONDON, vol. 12, no. 4, 1 May 2017 (2017-05-01), London , pages 317 - 321, XP055575404, ISSN: 1748-3387, DOI: 10.1038/nnano.2016.300
GAO LINGFENG, LI CHAO, HUANG WEICHUN, MEI SHAN, LIN HAN, OU QI, ZHANG YE, GUO JIA, ZHANG FENG, XU SHIXIANG, ZHANG HAN: "MXene/Polymer Membranes: Synthesis, Properties, and Emerging Applications", CHEMISTRY OF MATERIALS, AMERICAN CHEMICAL SOCIETY, US, vol. 32, no. 5, 10 March 2020 (2020-03-10), US , pages 1703 - 1747, XP055864145, ISSN: 0897-4756, DOI: 10.1021/acs.chemmater.9b04408
ZANG XIAOBEI, WANG JIALI, QIN YIJIANG, WANG TENG, HE CHENGPENG, SHAO QINGGUO, ZHU HONGWEI, CAO NING: "Enhancing Capacitance Performance of Ti3C2Tx MXene as Electrode Materials of Supercapacitor: From Controlled Preparation to Composite Structure Construction", NANO-MICRO LETTERS, vol. 12, no. 1, 1 December 2020 (2020-12-01), XP055864147, ISSN: 2311-6706, DOI: 10.1007/s40820-020-0415-5
LIU GUOZHEN, JIE SHEN, QUAN LIU, GONGPING LIU, JIE XIONG, JIAN YANG, WANQIN JIN: "Ultrathin Two-dimensional MXene Membrane for Pervaporation Desalination", JOURNAL OF MEMBRANE SCIENCE, vol. 548, 15 February 2018 (2018-02-15), pages 548 - 558, XP055864148, DOI: 10.1016/j.memsci.2017.11.065
Attorney, Agent or Firm:
YANG, Sungbo (KR)
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