Cellulose-derived carbon is regarded as one of the most promising candidates for high-performance anode materials in sodium-ion batteries;however,its poor rate performance at higher current density remains a challenge...Cellulose-derived carbon is regarded as one of the most promising candidates for high-performance anode materials in sodium-ion batteries;however,its poor rate performance at higher current density remains a challenge to achieve high power density sodium-ion batteries.The present review comprehensively elucidates the structural characteristics of cellulose-based materials and cellulose-derived carbon materials,explores the limitations in enhancing rate performance arising from ion diffusion and electronic transfer at the level of cellulose-derived carbon materials,and proposes corresponding strategies to improve rate performance targeted at various precursors of cellulose-based materials.This review also presents an update on recent progress in cellulose-based materials and cellulose-derived carbon materials,with particular focuses on their molecular,crystalline,and aggregation structures.Furthermore,the relationship between storage sodium and rate performance the carbon materials is elucidated through theoretical calculations and characterization analyses.Finally,future perspectives regarding challenges and opportunities in the research field of cellulose-derived carbon anodes are briefly highlighted.展开更多
As the heart of news,financial news headline determines whetherpeople are interested in the content.The purpose of translating financial news headlines is to accurately convey the financial information of foreign medi...As the heart of news,financial news headline determines whetherpeople are interested in the content.The purpose of translating financial news headlines is to accurately convey the financial information of foreign media to domestic readers and attract domestic readers’attention by means of rhetoric,typesetting,and so on.This paper mainly discusses how the Skopos Theory is applied in translating financial news headlines through case studies.In the context of Skopos Theory,translation principles for different financial news headlines will also be explored and summarized.展开更多
基金partly supported by the National Natural Science Foundation of China(51903113,51763014,and 52073133)the China Postdoctoral Science Foundation(2022T150282)+1 种基金Lanzhou Young Science and Technology Talent Innovation Project(2023-QN-101)the Program for Hongliu Excellent and Distinguished Young Scholars at Lanzhou University of Technology.
文摘Cellulose-derived carbon is regarded as one of the most promising candidates for high-performance anode materials in sodium-ion batteries;however,its poor rate performance at higher current density remains a challenge to achieve high power density sodium-ion batteries.The present review comprehensively elucidates the structural characteristics of cellulose-based materials and cellulose-derived carbon materials,explores the limitations in enhancing rate performance arising from ion diffusion and electronic transfer at the level of cellulose-derived carbon materials,and proposes corresponding strategies to improve rate performance targeted at various precursors of cellulose-based materials.This review also presents an update on recent progress in cellulose-based materials and cellulose-derived carbon materials,with particular focuses on their molecular,crystalline,and aggregation structures.Furthermore,the relationship between storage sodium and rate performance the carbon materials is elucidated through theoretical calculations and characterization analyses.Finally,future perspectives regarding challenges and opportunities in the research field of cellulose-derived carbon anodes are briefly highlighted.
文摘As the heart of news,financial news headline determines whetherpeople are interested in the content.The purpose of translating financial news headlines is to accurately convey the financial information of foreign media to domestic readers and attract domestic readers’attention by means of rhetoric,typesetting,and so on.This paper mainly discusses how the Skopos Theory is applied in translating financial news headlines through case studies.In the context of Skopos Theory,translation principles for different financial news headlines will also be explored and summarized.
