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Through-thickness stressrelaxationinbacterial cellulose hydrogel
Date: 2017-06-07
page view:

 

Essay topic:Through-thickness stressrelaxationinbacterial cellulose hydrogel

AmbitFunctional polymer

Author:Xing Gaoa, PiotrKus′mierczykb, ZhijunShic, ChangqingLiua, GuangYangc, Igor Sevostianovd, VadimV.Silb

Key words:Bacterial cellulosehydrogel Rheology, Fraction-exponentialoperators, Stress-relaxation test, Time-dependent behaviour

Source: journal

Specific source :ScienceDirect

Published:2016

Abstract:

Biologicalhydrogels,e.g.bacterialcellulose(BC)hydrogel,attractedincreasinginterestin recent decadessincetheyshowagoodpotentialforbiomedicalengineeringasreplace-

ments ofrealtissuesthanksmainlytotheirgoodbiocompatibilityand fibrous structure.To

select potentialcandidatesforsuchapplications,acomprehensiveunderstandingoftheir

performance underapplication-relevantconditionsisneeded.Mosthydrogelsdemon-

strate time-dependentbehaviourduetothecontributionoftheirliquidphaseand

reorientation of fibres inaprocessoftheirdeformation.Toquantifysuchtime-

dependent behaviouriscrucialduetotheirexposuretocomplicatedloadingconditions

in bodyenvironment.Somehydrogel-basedbiomaterialswithamulti-layered fibrous

structure demonstrateapromiseasartificial skinandbloodvessels.Tocharacteriseand

model time-dependentbehaviourofthesemulti-layeredhydrogelsalongtheirthrough-

thickness directionistherebyofvitalimportance.Hence,aholisticstudycombining

 

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 Address: Department of Life Science and Technology, East Campus, Huazhong University of Science and Technology, No. 1037 LuoYu
 Address: Department of Life Science and Technology, East Campus, Huazhong University of Science and Technology, No. 1037 LuoYu Address: College of Life Science and Technology, East Campus, Huazhong University of Science and Technology, No. 1037 LuoYu East  


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