典型文献
Injectable self-healing nanocellulose hydrogels crosslinked by aluminum:Cellulose nanocrystals vs.cellulose nanofibrils
文献摘要:
With excellent biocompatibility and unique physiochemical properties,nanocelluloses including cellu-lose nanocrystals(CNCs)and cellulose nanofibrils(CNFs)are promising candidates for preparing biomed-ical hydrogels.CNCs and CNFs are different in morphology and surface charges.Herein,CNCs and two CNFs(CNFs-C,Carboxylated CNFs;CNFs-P,Phosphorylated CNFs)were synthesized and applied to fabri-cate hydrogels through metal crosslinking.Aluminum crosslinking was found to be the best choice for enhancing the strength.This study systematically compared the morphologies,storage modulus,loss fac-tor,continuous shear ramp,self-healing,swelling,in vitro degradation and injectable properties of the fabricated hydrogels.Further,a radar chart is summarized as guidelines to direct the rational selection to meet the specific requirements of further biomedical applications.At the same nanocellulose concen-tration and after Al3+crosslinking,CNCs hydrogels had strong water holding capacity twice as much as that of CNFs hydrogels.While CNFs hydrogels showed higher hardness and stronger resistance to degra-dation than that of CNCs.These results provide detailed insights into nanocellulose hydrogels,making it possible to use these guidelines to select hydrogels for desired performance.
文献关键词:
中图分类号:
作者姓名:
Zhongxin Lin;Renliang Huang;Jiangjiexing Wu;Anastasia Penkova;Wei Qi;Zhimin He;Rongxin Su
作者机构:
State Key Laboratory of Chemical Engineering,Tianjin Key Laboratory of Membrane Science and Desalination Technology,School of Chemical Engineering and Technology,Tianjin University,Tianjin 300072,China;Zhejiang Institute of Tianjin University,Ningbo 315201,China;School of Marine Science and Technology,Tianjin University,Tianjin 300072,China;St.Petersburg State University,7/9 Universitetskaya nab.,199034 Saint Petersburg,Russia
文献出处:
引用格式:
[1]Zhongxin Lin;Renliang Huang;Jiangjiexing Wu;Anastasia Penkova;Wei Qi;Zhimin He;Rongxin Su-.Injectable self-healing nanocellulose hydrogels crosslinked by aluminum:Cellulose nanocrystals vs.cellulose nanofibrils)[J].中国化学工程学报(英文版),2022(10):389-397
A类:
nanocelluloses,Al3+crosslinking
B类:
Injectable,self,healing,hydrogels,crosslinked,by,aluminum,Cellulose,nanocrystals,nanofibrils,With,excellent,biocompatibility,unique,physiochemical,properties,including,CNCs,CNFs,promising,candidates,preparing,different,morphology,surface,charges,Herein,two,Carboxylated,Phosphorylated,were,synthesized,applied,through,metal,Aluminum,was,found,best,choice,enhancing,strength,This,study,systematically,compared,morphologies,storage,modulus,loss,continuous,shear,ramp,swelling,vitro,degradation,injectable,fabricated,Further,radar,chart,summarized,guidelines,direct,rational,selection,meet,specific,requirements,further,biomedical,applications,At,same,concen,tration,after,had,water,holding,capacity,twice,much,that,While,showed,higher,hardness,stronger,resistance,than,These,results,provide,detailed,insights,into,making,possible,use,these,desired,performance
AB值:
0.546066
相似文献
机标中图分类号,由域田数据科技根据网络公开资料自动分析生成,仅供学习研究参考。