常规的医院档案电子信息自动管理平台主要使用HTMLPHP(Hyper Text Markup LanguageHypertext Preprocessor)超文本预处理语言生成多选项表单,易受服务器Post混乱作用的影响,导致综合运行性能低下,因此,提出一种基于NAS私有云的医院档案...常规的医院档案电子信息自动管理平台主要使用HTMLPHP(Hyper Text Markup LanguageHypertext Preprocessor)超文本预处理语言生成多选项表单,易受服务器Post混乱作用的影响,导致综合运行性能低下,因此,提出一种基于NAS私有云的医院档案电子信息自动管理平台。硬件部分设计HGYUI4033处理芯片和KLOPA1存储器,软件部分利用NAS搭建档案电子信息管理私有云,生成档案电子信息自动管理架构,从而实现电子档案信息的自动管理。平台测试结果表明,文章设计的医院档案电子信息自动管理平台在不同状态下均能有序运行,综合性能良好,具有可靠性,有一定的应用价值,为提高档案综合管理效率、实现档案数字化管理升级作出一定的贡献。展开更多
P2-Na_(0.67)Ni_(0.33)Mn_(0.67)O_(2)(NNMO)is promising cathode material for sodium-ion batteries(SIBs)due to its high specific capacity and fast Na+diffusion rate.Nonetheless,the irreversible P2-O_(2)phase transformati...P2-Na_(0.67)Ni_(0.33)Mn_(0.67)O_(2)(NNMO)is promising cathode material for sodium-ion batteries(SIBs)due to its high specific capacity and fast Na+diffusion rate.Nonetheless,the irreversible P2-O_(2)phase transformation,Na+/vacancy ordering,and transition metal(TM)dissolution seriously damage its cycling stability and restrict its commercialization process.Herein,Na occupation manipulation and interface stabilization are proposed to strengthen the phase structure of NNMO by synergistic Zn/Ti co-doping and introducing lithium difluorophosp(LiPO_(2)F_(2))film-forming electrolyte additive.The Zn/Ti co-doping regulates the occupancy ratio of Nae/Nafat Na sites and disorganizes the Na+/vacancy ordering,resulting in a faster Na+diffusion kinetics and reversible P2-Z phase transition for P2-Na_(0.67)Ni_(0.28)Zn_(0.05)Mn_(0.62)Ti_(0.05)O_(2)(NNZMTO).Meanwhile,the LiPO_(2)F_(2)additive can form homogeneous and ultrathin cathode-electrolyte interphase(CEI)on NNZMTO surface,which can stabilize the NNZMTO-electrolyte interface to prevent TM dissolution,surface structure transformation,and micro-crack generation.Combination studies of in situ and ex situ characterizations and theoretical calculations were used to elucidate the storage mechanism of NNZMTO with Li PO_(2)F_(2)additive.As a result,the NNZMTO displays outstanding capacity retention of 94.44%after 500 cycles at 1C with 0.3 wt%Li PO_(2)F_(2),excellent rate performance of 92.5 mA h g^(-1)at 8C with 0.1 wt%Li PO_(2)F_(2),and remarkable full cell capability.This work highlights the important role of manipulating Na occupation and constructing protective film in the design of layered materials,which provides a promising direction for developing high-performance cathodes for SIBs.展开更多
文摘常规的医院档案电子信息自动管理平台主要使用HTMLPHP(Hyper Text Markup LanguageHypertext Preprocessor)超文本预处理语言生成多选项表单,易受服务器Post混乱作用的影响,导致综合运行性能低下,因此,提出一种基于NAS私有云的医院档案电子信息自动管理平台。硬件部分设计HGYUI4033处理芯片和KLOPA1存储器,软件部分利用NAS搭建档案电子信息管理私有云,生成档案电子信息自动管理架构,从而实现电子档案信息的自动管理。平台测试结果表明,文章设计的医院档案电子信息自动管理平台在不同状态下均能有序运行,综合性能良好,具有可靠性,有一定的应用价值,为提高档案综合管理效率、实现档案数字化管理升级作出一定的贡献。
基金supported by the Natural Science Foundation of Shandong Province (ZR2023MB017,ZR2021QB055,ZR2020QB014,ZR2022JQ10)the National Natural Science Foundation of China (21901146,220781792,52007110)the Taishan Scholar Foundation (tsqn201812063)。
文摘P2-Na_(0.67)Ni_(0.33)Mn_(0.67)O_(2)(NNMO)is promising cathode material for sodium-ion batteries(SIBs)due to its high specific capacity and fast Na+diffusion rate.Nonetheless,the irreversible P2-O_(2)phase transformation,Na+/vacancy ordering,and transition metal(TM)dissolution seriously damage its cycling stability and restrict its commercialization process.Herein,Na occupation manipulation and interface stabilization are proposed to strengthen the phase structure of NNMO by synergistic Zn/Ti co-doping and introducing lithium difluorophosp(LiPO_(2)F_(2))film-forming electrolyte additive.The Zn/Ti co-doping regulates the occupancy ratio of Nae/Nafat Na sites and disorganizes the Na+/vacancy ordering,resulting in a faster Na+diffusion kinetics and reversible P2-Z phase transition for P2-Na_(0.67)Ni_(0.28)Zn_(0.05)Mn_(0.62)Ti_(0.05)O_(2)(NNZMTO).Meanwhile,the LiPO_(2)F_(2)additive can form homogeneous and ultrathin cathode-electrolyte interphase(CEI)on NNZMTO surface,which can stabilize the NNZMTO-electrolyte interface to prevent TM dissolution,surface structure transformation,and micro-crack generation.Combination studies of in situ and ex situ characterizations and theoretical calculations were used to elucidate the storage mechanism of NNZMTO with Li PO_(2)F_(2)additive.As a result,the NNZMTO displays outstanding capacity retention of 94.44%after 500 cycles at 1C with 0.3 wt%Li PO_(2)F_(2),excellent rate performance of 92.5 mA h g^(-1)at 8C with 0.1 wt%Li PO_(2)F_(2),and remarkable full cell capability.This work highlights the important role of manipulating Na occupation and constructing protective film in the design of layered materials,which provides a promising direction for developing high-performance cathodes for SIBs.
