Eco friendly nanofluidic platforms using biodegradable nanoporous materials

Abstract Splendid advancement of micro/nanofluidic researches in the field of bio- and chemical-analysis enables various ubiquitous applications such as bio-medical diagnostics and environmental monitoring, etc. In such devices, nanostructures are the essential elements so that the nanofabrication m...

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Autores principales:	Sungmin Park, Seongjun Hong, Junsuk Kim, Seok Young Son, Hyomin Lee, Sung Jae Kim
Formato:	article
Lenguaje:	EN
Publicado:	Nature Portfolio 2021
Materias:	Medicine R Science Q
Acceso en línea:	https://doaj.org/article/523e2fc7e96344d2a447caae0d3204d3
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spelling	oai:doaj.org-article:523e2fc7e96344d2a447caae0d3204d32021-12-02T14:21:43ZEco friendly nanofluidic platforms using biodegradable nanoporous materials10.1038/s41598-021-83306-w2045-2322https://doaj.org/article/523e2fc7e96344d2a447caae0d3204d32021-02-01T00:00:00Zhttps://doi.org/10.1038/s41598-021-83306-whttps://doaj.org/toc/2045-2322Abstract Splendid advancement of micro/nanofluidic researches in the field of bio- and chemical-analysis enables various ubiquitous applications such as bio-medical diagnostics and environmental monitoring, etc. In such devices, nanostructures are the essential elements so that the nanofabrication methods have been major issues since the last couple of decades. However, most of nanofabrication methods are sophisticated and expensive due to the requirement of high-class cleanroom facilities, while low-cost and biocompatible materials have been already introduced in the microfluidic platforms. Thus, an off-the-shelf and biodegradable material for those nanostructures can complete the concept of an eco-friendly micro/nanofluidic platform. In this work, biodegradable materials originated from well-known organisms such as human nail plate and denatured hen egg (albumen and yolk) were rigorously investigated as a perm-selective nanoporous membrane. A simple micro/nanofluidic device integrated with such materials was fabricated to demonstrate nanofluidic phenomena. These distinctive evidences (the visualization of ion concentration polarization phenomenon, ohmic/limiting/over-limiting current behavior and surface charge-governed conductance) can fulfill the requirements of functional nanostructures for the nanofluidic applications. Therefore, while these materials were less robust than nano-lithographically fabricated structures, bio-oriented perm-selective materials would be utilized as a one of key elements of the biodegradable and eco friendly micro/nanofluidic applications.Sungmin ParkSeongjun HongJunsuk KimSeok Young SonHyomin LeeSung Jae KimNature PortfolioarticleMedicineRScienceQENScientific Reports, Vol 11, Iss 1, Pp 1-11 (2021)
institution	DOAJ
collection	DOAJ
language	EN
topic	Medicine R Science Q
spellingShingle	Medicine R Science Q Sungmin Park Seongjun Hong Junsuk Kim Seok Young Son Hyomin Lee Sung Jae Kim Eco friendly nanofluidic platforms using biodegradable nanoporous materials
description	Abstract Splendid advancement of micro/nanofluidic researches in the field of bio- and chemical-analysis enables various ubiquitous applications such as bio-medical diagnostics and environmental monitoring, etc. In such devices, nanostructures are the essential elements so that the nanofabrication methods have been major issues since the last couple of decades. However, most of nanofabrication methods are sophisticated and expensive due to the requirement of high-class cleanroom facilities, while low-cost and biocompatible materials have been already introduced in the microfluidic platforms. Thus, an off-the-shelf and biodegradable material for those nanostructures can complete the concept of an eco-friendly micro/nanofluidic platform. In this work, biodegradable materials originated from well-known organisms such as human nail plate and denatured hen egg (albumen and yolk) were rigorously investigated as a perm-selective nanoporous membrane. A simple micro/nanofluidic device integrated with such materials was fabricated to demonstrate nanofluidic phenomena. These distinctive evidences (the visualization of ion concentration polarization phenomenon, ohmic/limiting/over-limiting current behavior and surface charge-governed conductance) can fulfill the requirements of functional nanostructures for the nanofluidic applications. Therefore, while these materials were less robust than nano-lithographically fabricated structures, bio-oriented perm-selective materials would be utilized as a one of key elements of the biodegradable and eco friendly micro/nanofluidic applications.
format	article
author	Sungmin Park Seongjun Hong Junsuk Kim Seok Young Son Hyomin Lee Sung Jae Kim
author_facet	Sungmin Park Seongjun Hong Junsuk Kim Seok Young Son Hyomin Lee Sung Jae Kim
author_sort	Sungmin Park
title	Eco friendly nanofluidic platforms using biodegradable nanoporous materials
title_short	Eco friendly nanofluidic platforms using biodegradable nanoporous materials
title_full	Eco friendly nanofluidic platforms using biodegradable nanoporous materials
title_fullStr	Eco friendly nanofluidic platforms using biodegradable nanoporous materials
title_full_unstemmed	Eco friendly nanofluidic platforms using biodegradable nanoporous materials
title_sort	eco friendly nanofluidic platforms using biodegradable nanoporous materials
publisher	Nature Portfolio
publishDate	2021
url	https://doaj.org/article/523e2fc7e96344d2a447caae0d3204d3
work_keys_str_mv	AT sungminpark ecofriendlynanofluidicplatformsusingbiodegradablenanoporousmaterials AT seongjunhong ecofriendlynanofluidicplatformsusingbiodegradablenanoporousmaterials AT junsukkim ecofriendlynanofluidicplatformsusingbiodegradablenanoporousmaterials AT seokyoungson ecofriendlynanofluidicplatformsusingbiodegradablenanoporousmaterials AT hyominlee ecofriendlynanofluidicplatformsusingbiodegradablenanoporousmaterials AT sungjaekim ecofriendlynanofluidicplatformsusingbiodegradablenanoporousmaterials
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Eco friendly nanofluidic platforms using biodegradable nanoporous materials

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