Gas Barrier Performance of Hexagonal Boron Nitride Monolayers Grown on Copper Foils with Electrochemical Polishing

The demand for high-performance two-dimensional gas barrier materials is increasing owing to their potential for application in optoelectronic devices. These materials can help the devices maintain their properties over a long period. Therefore, in this study, we investigated the gas barrier perform...

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Main Authors: Chil Hyoung Lee, Go Bong Choi, Eun Mi Kim, Jongho Lee, Jaegeun Lee, Hi Gyu Moon, Myung Jong Kim, Yoong Ahm Kim, Tae Hoon Seo
Format: Article
Language:English
Published: MDPI AG 2021-05-01
Series:Applied Sciences
Subjects:
Online Access:https://www.mdpi.com/2076-3417/11/10/4599
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author Chil Hyoung Lee
Go Bong Choi
Eun Mi Kim
Jongho Lee
Jaegeun Lee
Hi Gyu Moon
Myung Jong Kim
Yoong Ahm Kim
Tae Hoon Seo
author_facet Chil Hyoung Lee
Go Bong Choi
Eun Mi Kim
Jongho Lee
Jaegeun Lee
Hi Gyu Moon
Myung Jong Kim
Yoong Ahm Kim
Tae Hoon Seo
author_sort Chil Hyoung Lee
collection DOAJ
description The demand for high-performance two-dimensional gas barrier materials is increasing owing to their potential for application in optoelectronic devices. These materials can help the devices maintain their properties over a long period. Therefore, in this study, we investigated the gas barrier performance of hexagonal boron nitride (h-BN) monolayers grown on copper foils via electrochemical polishing (ECP). The ECP treatment helped reduce the surface roughness of the copper foils. As a result, the nucleation density was reduced and highly crystalline h-BN monolayers were produced. The gas barrier performance of h-BN monolayers on copper foils with ECP was comparable to that of graphene. Our finding demonstrates the potential of monolayer h-BN as a high-performance and economical gas barrier material for organic-based optoelectronic devices.
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spelling doaj.art-dedb209219c24b0d9bc3896e4fa944a42023-11-21T20:17:17ZengMDPI AGApplied Sciences2076-34172021-05-011110459910.3390/app11104599Gas Barrier Performance of Hexagonal Boron Nitride Monolayers Grown on Copper Foils with Electrochemical PolishingChil Hyoung Lee0Go Bong Choi1Eun Mi Kim2Jongho Lee3Jaegeun Lee4Hi Gyu Moon5Myung Jong Kim6Yoong Ahm Kim7Tae Hoon Seo8Smart Energy & Nano Convergence Research Group, Korea Institute of Industrial Technology, Gwangju 61012, KoreaDepartment of Polymer Engineering, Graduate School, Alan G. MacDiarmid Energy Research Institute & School of Polymer Science and Engineering, Chonnam National University, Gwangju 61186, KoreaSmart Energy & Nano Convergence Research Group, Korea Institute of Industrial Technology, Gwangju 61012, KoreaSmart Energy & Nano Convergence Research Group, Korea Institute of Industrial Technology, Gwangju 61012, KoreaDepartment of Organic Material Science and Engineering, Pusan National University, 2, Busandaehak-ro 63 beon-gil, Geumjeong-gu, Busan 46241, KoreaDepartment of Inhalation Toxicology Research Center, Korea Institute of Toxicology, Jeongeup 56212, KoreaDepartment of Chemistry, Gachon University, 1342 Seongnam-daero, Sujeong-gu, Seongnam-si 13120, KoreaDepartment of Polymer Engineering, Graduate School, Alan G. MacDiarmid Energy Research Institute & School of Polymer Science and Engineering, Chonnam National University, Gwangju 61186, KoreaSmart Energy & Nano Convergence Research Group, Korea Institute of Industrial Technology, Gwangju 61012, KoreaThe demand for high-performance two-dimensional gas barrier materials is increasing owing to their potential for application in optoelectronic devices. These materials can help the devices maintain their properties over a long period. Therefore, in this study, we investigated the gas barrier performance of hexagonal boron nitride (h-BN) monolayers grown on copper foils via electrochemical polishing (ECP). The ECP treatment helped reduce the surface roughness of the copper foils. As a result, the nucleation density was reduced and highly crystalline h-BN monolayers were produced. The gas barrier performance of h-BN monolayers on copper foils with ECP was comparable to that of graphene. Our finding demonstrates the potential of monolayer h-BN as a high-performance and economical gas barrier material for organic-based optoelectronic devices.https://www.mdpi.com/2076-3417/11/10/4599two-dimensionalh-BNGas barrierElectro-chemical polishing
spellingShingle Chil Hyoung Lee
Go Bong Choi
Eun Mi Kim
Jongho Lee
Jaegeun Lee
Hi Gyu Moon
Myung Jong Kim
Yoong Ahm Kim
Tae Hoon Seo
Gas Barrier Performance of Hexagonal Boron Nitride Monolayers Grown on Copper Foils with Electrochemical Polishing
Applied Sciences
two-dimensional
h-BN
Gas barrier
Electro-chemical polishing
title Gas Barrier Performance of Hexagonal Boron Nitride Monolayers Grown on Copper Foils with Electrochemical Polishing
title_full Gas Barrier Performance of Hexagonal Boron Nitride Monolayers Grown on Copper Foils with Electrochemical Polishing
title_fullStr Gas Barrier Performance of Hexagonal Boron Nitride Monolayers Grown on Copper Foils with Electrochemical Polishing
title_full_unstemmed Gas Barrier Performance of Hexagonal Boron Nitride Monolayers Grown on Copper Foils with Electrochemical Polishing
title_short Gas Barrier Performance of Hexagonal Boron Nitride Monolayers Grown on Copper Foils with Electrochemical Polishing
title_sort gas barrier performance of hexagonal boron nitride monolayers grown on copper foils with electrochemical polishing
topic two-dimensional
h-BN
Gas barrier
Electro-chemical polishing
url https://www.mdpi.com/2076-3417/11/10/4599
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