2D graphene oxide liquid crystal for real-world applications: Energy, environment, and antimicrobial

The wonder material, graphene, is now on the stage from academic research to real-world industrial application. Graphene oxide (GO), an oxygenated form of monolayer graphene platelet, is playing a crucial role for the large-scale production of minimal layer stacked graphene. Effective purification o...

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Main Authors: Taeyeong Yun, Geong Hwa Jeong, Suchithra Padmajan Sasikala, Sang Ouk Kim
Format: Article
Language:English
Published: AIP Publishing LLC 2020-07-01
Series:APL Materials
Online Access:http://dx.doi.org/10.1063/5.0012465
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author Taeyeong Yun
Geong Hwa Jeong
Suchithra Padmajan Sasikala
Sang Ouk Kim
author_facet Taeyeong Yun
Geong Hwa Jeong
Suchithra Padmajan Sasikala
Sang Ouk Kim
author_sort Taeyeong Yun
collection DOAJ
description The wonder material, graphene, is now on the stage from academic research to real-world industrial application. Graphene oxide (GO), an oxygenated form of monolayer graphene platelet, is playing a crucial role for the large-scale production of minimal layer stacked graphene. Effective purification of GO by removing acidic and ionic impurities is the essential step for high dispersibility and long-term colloidal stability, endowing graphene oxide liquid crystal (GOLC) formation. GOLC can be readily utilized not only for the production of high quality graphene platelets but also in the straightforward design of multi-dimensional architectures, including 1D, 2D, and 3D, for the functional graphene-based material fabrication. Motivated from the inexpensive raw material and inherently scalable solution process, GOLC-based materials offer an idealized platform for the practical balance between material performance and economic cost. Herein, recent progress and future prospective associated with the commercialization of 2D GOLC-based materials are highlighted, specifically concerning the recent energy, environmental, and pandemic issues. Relevant crucial advantages and perspectives are reviewed for practical applications, including supercapcitors, membrane, molecular adsorption, and antimicrobial material.
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spelling doaj.art-1df20a581a6a46178fa158515661d90c2022-12-21T18:24:19ZengAIP Publishing LLCAPL Materials2166-532X2020-07-0187070903070903-910.1063/5.00124652D graphene oxide liquid crystal for real-world applications: Energy, environment, and antimicrobialTaeyeong Yun0Geong Hwa Jeong1Suchithra Padmajan Sasikala2Sang Ouk Kim3National Creative Research Initiative Center for Multi-Dimensional Directed Nanoscale Assembly, Department of Materials Science and Engineering, KAIST, 291 Daehak-ro, Yuseong-gu, Daejeon 34141, South KoreaNational Creative Research Initiative Center for Multi-Dimensional Directed Nanoscale Assembly, Department of Materials Science and Engineering, KAIST, 291 Daehak-ro, Yuseong-gu, Daejeon 34141, South KoreaNational Creative Research Initiative Center for Multi-Dimensional Directed Nanoscale Assembly, Department of Materials Science and Engineering, KAIST, 291 Daehak-ro, Yuseong-gu, Daejeon 34141, South KoreaNational Creative Research Initiative Center for Multi-Dimensional Directed Nanoscale Assembly, Department of Materials Science and Engineering, KAIST, 291 Daehak-ro, Yuseong-gu, Daejeon 34141, South KoreaThe wonder material, graphene, is now on the stage from academic research to real-world industrial application. Graphene oxide (GO), an oxygenated form of monolayer graphene platelet, is playing a crucial role for the large-scale production of minimal layer stacked graphene. Effective purification of GO by removing acidic and ionic impurities is the essential step for high dispersibility and long-term colloidal stability, endowing graphene oxide liquid crystal (GOLC) formation. GOLC can be readily utilized not only for the production of high quality graphene platelets but also in the straightforward design of multi-dimensional architectures, including 1D, 2D, and 3D, for the functional graphene-based material fabrication. Motivated from the inexpensive raw material and inherently scalable solution process, GOLC-based materials offer an idealized platform for the practical balance between material performance and economic cost. Herein, recent progress and future prospective associated with the commercialization of 2D GOLC-based materials are highlighted, specifically concerning the recent energy, environmental, and pandemic issues. Relevant crucial advantages and perspectives are reviewed for practical applications, including supercapcitors, membrane, molecular adsorption, and antimicrobial material.http://dx.doi.org/10.1063/5.0012465
spellingShingle Taeyeong Yun
Geong Hwa Jeong
Suchithra Padmajan Sasikala
Sang Ouk Kim
2D graphene oxide liquid crystal for real-world applications: Energy, environment, and antimicrobial
APL Materials
title 2D graphene oxide liquid crystal for real-world applications: Energy, environment, and antimicrobial
title_full 2D graphene oxide liquid crystal for real-world applications: Energy, environment, and antimicrobial
title_fullStr 2D graphene oxide liquid crystal for real-world applications: Energy, environment, and antimicrobial
title_full_unstemmed 2D graphene oxide liquid crystal for real-world applications: Energy, environment, and antimicrobial
title_short 2D graphene oxide liquid crystal for real-world applications: Energy, environment, and antimicrobial
title_sort 2d graphene oxide liquid crystal for real world applications energy environment and antimicrobial
url http://dx.doi.org/10.1063/5.0012465
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