Smart batteries play a key role in upgrading energy storage systems.However,they require a well-balanced integration of material structure,functional properties,and electrochemical performance,and their development is...Smart batteries play a key role in upgrading energy storage systems.However,they require a well-balanced integration of material structure,functional properties,and electrochemical performance,and their development is limited by conventional material systems in terms of energy density,response time,and functional integration.Carbon materials have emerged as a key solution for overcoming these problems due to their structural adjustability and multifunctional compatibility.Strategies for improving their electrochemical performance by changing the pore structure and interlayer spacing,as well as chemical functionalization,and composite design are analyzed,and their impact on improving the specific capacity and cycling stability of batteries is demonstrated.The unique advantages of carbon materials in realizing smart functions such as power supply,real-time monitoring and energy management in smart batteries are also discussed.Based on current progress in related fields,the prospects for the use of carbon materials in smart batteries are evaluated.展开更多
Smart materials,which exhibit shape memory behavior in response to external stimuli,have shown great potential for use in biomedical applications.In this study,an energetic composite was fabricated using a UV-assisted...Smart materials,which exhibit shape memory behavior in response to external stimuli,have shown great potential for use in biomedical applications.In this study,an energetic composite was fabricated using a UV-assisted DIW 3D printing technique and a shape memory material(SMP)as the binder.This composite has the ability to reduce the impact of external factors and adjust gun propellant combustion behavior.The composition and 3D printing process were delineated,while the internal structure and shape memory performance of the composite material were studied.The energetic SMP composite exhibits an angle of reversal of 18 s at 70°,with a maximum elongation typically reaching up to 280% of the original length and a recovery length of approximately 105%during ten cycles.Additionally,thermal decomposition and combustion behavior were also demonstrated for the energetic SMP composite.展开更多
利用SMART(switching mechanismat5’end of RNA transcript)技术,提取果实少量总RNA,经15-25轮LD-PCR扩增获得全长ds-cDNA,构建了海南主栽的食用香蕉巴西蕉(Musa AAA Group Cavendish)果实的cDNA文库。所构建的文库容量为5×106Pfu...利用SMART(switching mechanismat5’end of RNA transcript)技术,提取果实少量总RNA,经15-25轮LD-PCR扩增获得全长ds-cDNA,构建了海南主栽的食用香蕉巴西蕉(Musa AAA Group Cavendish)果实的cDNA文库。所构建的文库容量为5×106Pfuml-1,重组率93%。利用此cDNA文库,采用96孔板PCR法筛选香蕉Actin2基因,测序结果显示,序列全长1723bp,编码区长1134bp,编码378个氨基酸,与蝴蝶兰Actin2基因序列同源率达83%,已递交GenBank,接受号692696。展开更多
文摘Smart batteries play a key role in upgrading energy storage systems.However,they require a well-balanced integration of material structure,functional properties,and electrochemical performance,and their development is limited by conventional material systems in terms of energy density,response time,and functional integration.Carbon materials have emerged as a key solution for overcoming these problems due to their structural adjustability and multifunctional compatibility.Strategies for improving their electrochemical performance by changing the pore structure and interlayer spacing,as well as chemical functionalization,and composite design are analyzed,and their impact on improving the specific capacity and cycling stability of batteries is demonstrated.The unique advantages of carbon materials in realizing smart functions such as power supply,real-time monitoring and energy management in smart batteries are also discussed.Based on current progress in related fields,the prospects for the use of carbon materials in smart batteries are evaluated.
文摘Smart materials,which exhibit shape memory behavior in response to external stimuli,have shown great potential for use in biomedical applications.In this study,an energetic composite was fabricated using a UV-assisted DIW 3D printing technique and a shape memory material(SMP)as the binder.This composite has the ability to reduce the impact of external factors and adjust gun propellant combustion behavior.The composition and 3D printing process were delineated,while the internal structure and shape memory performance of the composite material were studied.The energetic SMP composite exhibits an angle of reversal of 18 s at 70°,with a maximum elongation typically reaching up to 280% of the original length and a recovery length of approximately 105%during ten cycles.Additionally,thermal decomposition and combustion behavior were also demonstrated for the energetic SMP composite.
文摘利用SMART(switching mechanismat5’end of RNA transcript)技术,提取果实少量总RNA,经15-25轮LD-PCR扩增获得全长ds-cDNA,构建了海南主栽的食用香蕉巴西蕉(Musa AAA Group Cavendish)果实的cDNA文库。所构建的文库容量为5×106Pfuml-1,重组率93%。利用此cDNA文库,采用96孔板PCR法筛选香蕉Actin2基因,测序结果显示,序列全长1723bp,编码区长1134bp,编码378个氨基酸,与蝴蝶兰Actin2基因序列同源率达83%,已递交GenBank,接受号692696。
