Cellulose has sparked considerable interest in the advancement of biodegradable functional materials owing to its abundant natural sources and exceptional biocompatibility.This review offers a comprehensive review of ...Cellulose has sparked considerable interest in the advancement of biodegradable functional materials owing to its abundant natural sources and exceptional biocompatibility.This review offers a comprehensive review of the latest research and development concerning cellulose-based films,with a specific emphasis on their classification,properties,and applications.Specifically,this review classifies cellulose according to the various morphologies of cellulose(e.g.,nanocrystals,nanospheres,and hollow ring cellulose)and cellulose derivatives(e.g.,methyl cellulose,carboxymethyl cellulose,hydroxyethyl cellulose,and cellulose acetate).The subsequent section presents an analysis of cellulose-based films with improved mechanical properties,antibacterial characteristics,gas regulation,and hydrophobicity.A detailed discussion of the mechanisms that underlie these properties is provided.Additionally,representative applications of cellulosic composites,such as food packaging,medical supplies,and electronic devices,are summarized.Finally,the challenges faced by cellulosic materials are outlined,and a novel and feasible prospect is proposed to accelerate the future development of this material.展开更多
There has been a significant scope toward the cutting-edge in-vestigations in hierarchical carbon nanostructured electrodes originating from cellulosic materials,such as cellulose nanofibers,available from natural cel...There has been a significant scope toward the cutting-edge in-vestigations in hierarchical carbon nanostructured electrodes originating from cellulosic materials,such as cellulose nanofibers,available from natural cellulose and bacterial cellulose.Elements of energy storage systems(ESSs)are typically established upon inorganic/metal mixtures,carbonaceous implications,and petroleum-derived hydrocarbon chem-icals.However,these conventional substances may need help fulfilling the ever-increasing needs of ESSs.Nanocellulose has grown significantly as an impressive 1D element due to its natural availability,eco-friend-liness,recyclability,structural identity,simple transformation,and dimensional durability.Here,in this review article,we have discussed the role and overview of cellulose-based hydrogels in ESSs.Additionally,the extraction sources and solvents used for dissolution have been dis-cussed in detail.Finally,the properties(such as self-healing,trans-parency,strength and swelling behavior),and applications(such as flexible batteries,fuel cells,solar cells,flexible supercapacitors and carbon-based derived from cellulose)in energy storage devices and conclusion with existing challenges have been updated with recent findings.展开更多
基金the financial support from the State Key Laboratory for Modification of Chemical Fibers and Polymer Materials(KF2320)National Key Research and Development Program of China(2022YFB3804905,2022YFB3804900)+1 种基金National Natural Science Foundation of China(22375047 and 22378068 and 22378071),Natural Science Foundation of Fujian Province(2022J01568 and 2020J06038)State Key Laboratory of New Textile Materials and Advanced Processing Technologies(FZ2021012).
文摘Cellulose has sparked considerable interest in the advancement of biodegradable functional materials owing to its abundant natural sources and exceptional biocompatibility.This review offers a comprehensive review of the latest research and development concerning cellulose-based films,with a specific emphasis on their classification,properties,and applications.Specifically,this review classifies cellulose according to the various morphologies of cellulose(e.g.,nanocrystals,nanospheres,and hollow ring cellulose)and cellulose derivatives(e.g.,methyl cellulose,carboxymethyl cellulose,hydroxyethyl cellulose,and cellulose acetate).The subsequent section presents an analysis of cellulose-based films with improved mechanical properties,antibacterial characteristics,gas regulation,and hydrophobicity.A detailed discussion of the mechanisms that underlie these properties is provided.Additionally,representative applications of cellulosic composites,such as food packaging,medical supplies,and electronic devices,are summarized.Finally,the challenges faced by cellulosic materials are outlined,and a novel and feasible prospect is proposed to accelerate the future development of this material.
基金support from the Department of Chemistry and Research&Development Cell of Maharishi Markandeshwar (Deemed to be University),Mullana,Ambala,Haryana,India.Further,SSS would like to acknowledge the financial support provided by the UKRI via Grants No EP/T024607/1.VKT would like to acknowledge the research support provided by the UKRI via Grant No.EP/T024607/1Royal Society via grant number IES\R2\222208.
文摘There has been a significant scope toward the cutting-edge in-vestigations in hierarchical carbon nanostructured electrodes originating from cellulosic materials,such as cellulose nanofibers,available from natural cellulose and bacterial cellulose.Elements of energy storage systems(ESSs)are typically established upon inorganic/metal mixtures,carbonaceous implications,and petroleum-derived hydrocarbon chem-icals.However,these conventional substances may need help fulfilling the ever-increasing needs of ESSs.Nanocellulose has grown significantly as an impressive 1D element due to its natural availability,eco-friend-liness,recyclability,structural identity,simple transformation,and dimensional durability.Here,in this review article,we have discussed the role and overview of cellulose-based hydrogels in ESSs.Additionally,the extraction sources and solvents used for dissolution have been dis-cussed in detail.Finally,the properties(such as self-healing,trans-parency,strength and swelling behavior),and applications(such as flexible batteries,fuel cells,solar cells,flexible supercapacitors and carbon-based derived from cellulose)in energy storage devices and conclusion with existing challenges have been updated with recent findings.