Cephalopod inspired self-healing protein foams for oil-water separation

Summary: Cephalopods are remarkable creatures, captivating scientists with their advanced neurophysiology, complex behavior, and miraculously effective camouflage. Research into cephalopods has led to many discoveries in neuroscience, cell biology, and materials science. Specifically, squids provide...

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Main Authors: Khushank Singhal, Tarek Mazeed, Melik C. Demirel
Format: Article
Language:English
Published: Elsevier 2023-12-01
Series:iScience
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2589004223023775
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author Khushank Singhal
Tarek Mazeed
Melik C. Demirel
author_facet Khushank Singhal
Tarek Mazeed
Melik C. Demirel
author_sort Khushank Singhal
collection DOAJ
description Summary: Cephalopods are remarkable creatures, captivating scientists with their advanced neurophysiology, complex behavior, and miraculously effective camouflage. Research into cephalopods has led to many discoveries in neuroscience, cell biology, and materials science. Specifically, squids provide us with remarkable self-healing Squid Ring Teeth protein, which is applied herein to extend the life span of foams. Despite the advantages of porosity in surface science applications, porosity impairs mechanical properties by making materials more prone to structural damage –which traditional polymeric foams also suffer from. Drawing inspiration from Squid Ring Teeth, we developed self-healing tandem repeat proteins to overcome these challenges. By leveraging porosity and self-healing properties inspired by Squid Ring Teeth, we created bioengineered protein foams with high separation capacity (5.1 g g−1) and efficiency (≈94%). The foams healed entirely within minutes which regained over 100% strength after repair. These advances promise applications for efficient continuous water treatment through durable filter cartridges.
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spelling doaj.art-26d82c4b617c4126ad94d44f1c45a99c2023-12-17T06:40:23ZengElsevieriScience2589-00422023-12-012612108300Cephalopod inspired self-healing protein foams for oil-water separationKhushank Singhal0Tarek Mazeed1Melik C. Demirel2Department of Engineering Science and Mechanics, The Pennsylvania State University, University Park, PA 16802, USADepartment of Engineering Science and Mechanics, The Pennsylvania State University, University Park, PA 16802, USA; Huck Institutes of Life Sciences, The Pennsylvania State University, University Park, PA 16802, USADepartment of Engineering Science and Mechanics, The Pennsylvania State University, University Park, PA 16802, USA; Huck Institutes of Life Sciences, The Pennsylvania State University, University Park, PA 16802, USA; Materials Research Institute, The Pennsylvania State University, University Park, PA 16802, USA; Corresponding authorSummary: Cephalopods are remarkable creatures, captivating scientists with their advanced neurophysiology, complex behavior, and miraculously effective camouflage. Research into cephalopods has led to many discoveries in neuroscience, cell biology, and materials science. Specifically, squids provide us with remarkable self-healing Squid Ring Teeth protein, which is applied herein to extend the life span of foams. Despite the advantages of porosity in surface science applications, porosity impairs mechanical properties by making materials more prone to structural damage –which traditional polymeric foams also suffer from. Drawing inspiration from Squid Ring Teeth, we developed self-healing tandem repeat proteins to overcome these challenges. By leveraging porosity and self-healing properties inspired by Squid Ring Teeth, we created bioengineered protein foams with high separation capacity (5.1 g g−1) and efficiency (≈94%). The foams healed entirely within minutes which regained over 100% strength after repair. These advances promise applications for efficient continuous water treatment through durable filter cartridges.http://www.sciencedirect.com/science/article/pii/S2589004223023775BioengineeringMaterials scienceProtein
spellingShingle Khushank Singhal
Tarek Mazeed
Melik C. Demirel
Cephalopod inspired self-healing protein foams for oil-water separation
iScience
Bioengineering
Materials science
Protein
title Cephalopod inspired self-healing protein foams for oil-water separation
title_full Cephalopod inspired self-healing protein foams for oil-water separation
title_fullStr Cephalopod inspired self-healing protein foams for oil-water separation
title_full_unstemmed Cephalopod inspired self-healing protein foams for oil-water separation
title_short Cephalopod inspired self-healing protein foams for oil-water separation
title_sort cephalopod inspired self healing protein foams for oil water separation
topic Bioengineering
Materials science
Protein
url http://www.sciencedirect.com/science/article/pii/S2589004223023775
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AT melikcdemirel cephalopodinspiredselfhealingproteinfoamsforoilwaterseparation