Bioinspired, Mechano‐Regulated Interfaces for Rationally Designed, Dynamically Controlled Collection of Oil Spills from Water

This study describes the fabrication of bioinspired mechano‐regulated interfaces (MRI) for the separation and collection of oil spills from water. The MRI consists of 3D‐interconnected, microporous structures of sponges made of ultrasoft elastomers (Ecoflex). To validate the MRI strategy, ecoflex sp...

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Main Authors: Yaoyao Li, Deyong Zhu, Stephan Handschuh‐Wang, Guanghui Lv, Jiahui Wang, Tianzhen Li, Cancheng Chen, Chuanxin He, Junmin Zhang, Yizhen Liu, Bo Yang, Xuechang Zhou
Format: Article
Language:English
Published: Wiley 2017-04-01
Series:Global Challenges
Subjects:
Online Access:https://doi.org/10.1002/gch2.201600014
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author Yaoyao Li
Deyong Zhu
Stephan Handschuh‐Wang
Guanghui Lv
Jiahui Wang
Tianzhen Li
Cancheng Chen
Chuanxin He
Junmin Zhang
Yizhen Liu
Bo Yang
Xuechang Zhou
author_facet Yaoyao Li
Deyong Zhu
Stephan Handschuh‐Wang
Guanghui Lv
Jiahui Wang
Tianzhen Li
Cancheng Chen
Chuanxin He
Junmin Zhang
Yizhen Liu
Bo Yang
Xuechang Zhou
author_sort Yaoyao Li
collection DOAJ
description This study describes the fabrication of bioinspired mechano‐regulated interfaces (MRI) for the separation and collection of oil spills from water. The MRI consists of 3D‐interconnected, microporous structures of sponges made of ultrasoft elastomers (Ecoflex). To validate the MRI strategy, ecoflex sponges are first fabricated with a low‐cost sugar‐leaching method. This study then systematically investigates the absorption capacity (up to 1280% for chloroform) of the sponges to different oils and organic solvents. More importantly, the oil flux through the as‐made sponges is controlled by mechanical deformation, which increases up to ≈33‐fold by tensile strain applied to the sponge from 0 to 400%. On the basis of MRI, this study further demonstrates the application of ecoflex sponges in oil skimmers for selective collecting oil from water with high efficiency and durable recyclability. The as‐developed MRI strategy has opened a new path to allow rational design and dynamical control toward developing high performance devices for oil permeation and selective collection of oil spills from water.
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spelling doaj.art-e744b2bd36f14dcfbeba2afac41f14352023-08-14T09:40:51ZengWileyGlobal Challenges2056-66462017-04-0113n/an/a10.1002/gch2.201600014Bioinspired, Mechano‐Regulated Interfaces for Rationally Designed, Dynamically Controlled Collection of Oil Spills from WaterYaoyao Li0Deyong Zhu1Stephan Handschuh‐Wang2Guanghui Lv3Jiahui Wang4Tianzhen Li5Cancheng Chen6Chuanxin He7Junmin Zhang8Yizhen Liu9Bo Yang10Xuechang Zhou11College of Chemistry and Environmental Engineering Shenzhen University Shenzhen 518060 P. R. ChinaCollege of Chemistry and Environmental Engineering Shenzhen University Shenzhen 518060 P. R. ChinaCollege of Chemistry and Environmental Engineering Shenzhen University Shenzhen 518060 P. R. ChinaCollege of Chemistry and Environmental Engineering Shenzhen University Shenzhen 518060 P. R. ChinaCollege of Chemistry and Environmental Engineering Shenzhen University Shenzhen 518060 P. R. ChinaCollege of Chemistry and Environmental Engineering Shenzhen University Shenzhen 518060 P. R. ChinaCollege of Chemistry and Environmental Engineering Shenzhen University Shenzhen 518060 P. R. ChinaCollege of Chemistry and Environmental Engineering Shenzhen University Shenzhen 518060 P. R. ChinaCollege of Chemistry and Environmental Engineering Shenzhen University Shenzhen 518060 P. R. ChinaCollege of Chemistry and Environmental Engineering Shenzhen University Shenzhen 518060 P. R. ChinaCollege of Chemistry and Environmental Engineering Shenzhen University Shenzhen 518060 P. R. ChinaCollege of Chemistry and Environmental Engineering Shenzhen University Shenzhen 518060 P. R. ChinaThis study describes the fabrication of bioinspired mechano‐regulated interfaces (MRI) for the separation and collection of oil spills from water. The MRI consists of 3D‐interconnected, microporous structures of sponges made of ultrasoft elastomers (Ecoflex). To validate the MRI strategy, ecoflex sponges are first fabricated with a low‐cost sugar‐leaching method. This study then systematically investigates the absorption capacity (up to 1280% for chloroform) of the sponges to different oils and organic solvents. More importantly, the oil flux through the as‐made sponges is controlled by mechanical deformation, which increases up to ≈33‐fold by tensile strain applied to the sponge from 0 to 400%. On the basis of MRI, this study further demonstrates the application of ecoflex sponges in oil skimmers for selective collecting oil from water with high efficiency and durable recyclability. The as‐developed MRI strategy has opened a new path to allow rational design and dynamical control toward developing high performance devices for oil permeation and selective collection of oil spills from water.https://doi.org/10.1002/gch2.201600014elastomeric spongesflexible devicesoil skimmerssurfaces and interfaceswater and oil separation
spellingShingle Yaoyao Li
Deyong Zhu
Stephan Handschuh‐Wang
Guanghui Lv
Jiahui Wang
Tianzhen Li
Cancheng Chen
Chuanxin He
Junmin Zhang
Yizhen Liu
Bo Yang
Xuechang Zhou
Bioinspired, Mechano‐Regulated Interfaces for Rationally Designed, Dynamically Controlled Collection of Oil Spills from Water
Global Challenges
elastomeric sponges
flexible devices
oil skimmers
surfaces and interfaces
water and oil separation
title Bioinspired, Mechano‐Regulated Interfaces for Rationally Designed, Dynamically Controlled Collection of Oil Spills from Water
title_full Bioinspired, Mechano‐Regulated Interfaces for Rationally Designed, Dynamically Controlled Collection of Oil Spills from Water
title_fullStr Bioinspired, Mechano‐Regulated Interfaces for Rationally Designed, Dynamically Controlled Collection of Oil Spills from Water
title_full_unstemmed Bioinspired, Mechano‐Regulated Interfaces for Rationally Designed, Dynamically Controlled Collection of Oil Spills from Water
title_short Bioinspired, Mechano‐Regulated Interfaces for Rationally Designed, Dynamically Controlled Collection of Oil Spills from Water
title_sort bioinspired mechano regulated interfaces for rationally designed dynamically controlled collection of oil spills from water
topic elastomeric sponges
flexible devices
oil skimmers
surfaces and interfaces
water and oil separation
url https://doi.org/10.1002/gch2.201600014
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