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Biomedical and Environmental Sciences 2024年第9期37卷 1067-1079页

作者： Jingzhi Yang Hao Shen Sicheng Wang Long Bai Zhen Geng Yingying Jing Ke Xu Yuhe liu Wenqian Wu Hao Zhang Yuanwei Zhang zuhao li Chuandong Wang Guangchao Wang Xiao Chen Jiacan Su Institute of Translational Medicine Shanghai UniversityShanghai 200444China Orthopedic Department of Xinhua Hospital affiliated to Shanghai Jiaotong University School of Medicine Shanghai 200092China Department of Orthopedics Trauma Shanghai Zhongye HospitalShanghai 200941China Clinical Research Institute Shanghai General HospitalShanghai Jiao Tong University School of MedicineShanghai 200080China

Objective The aim of this study was to investigate the prospective association between physical activity(PA),independently or in conjunction with other contributing factors,and osteoporosis(OP)*** The Physical Activity in Osteoporosis Outcomes(PAOPO)study was a community-based cohort investigation.A structured questionnaire was used to gather the participants’sociodemographic *** mineral density(BMD)measurements were performed to assess OP outcomes,and the relationship between BMD and OP was evaluated within this *** From 2013 to 2014,8,471 participants aged 18 years and older were recruited from Tangshan,China’s Jidong *** on their PA level,participants were categorized as inactive,moderately active,or very *** showed higher physical exercise levels than women across the activity *** was significantly higher in the very active group than in the moderately active and inactive *** aged>50 years are at a higher risk of developing OP and *** The PAOPO study offers promising insights into the relationship between PA and OP outcomes,encouraging the implementation of PA in preventing and managing OP.

关键词： Osteoporosis Physical activity Risk factors Cohort study

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长江经济带城市灾害风险与应对能力耦合分析

人民长江 2024年第5期55卷 7-14页

作者：张达石云李祖昊黄译萱防灾科技学院生态环境学院河北廊坊065201 湖南师范大学地理科学学院湖南长沙410006

长江经济带具有复杂多变的地理环境与水文条件,分析其主要城市的自然灾害风险以及评估综合应对能力的适应性具有现实紧迫性。建构了自然灾害风险和综合应对能力评价指标体系,评价分析了2014~2020年间重庆、武汉、上海3座中心城市的自然... 详细信息

长江经济带具有复杂多变的地理环境与水文条件,分析其主要城市的自然灾害风险以及评估综合应对能力的适应性具有现实紧迫性。建构了自然灾害风险和综合应对能力评价指标体系,评价分析了2014~2020年间重庆、武汉、上海3座中心城市的自然灾害风险与综合应对能力之间协调性程度的变化趋势及差异性,采用灰色关联度法分析探究其影响因素。研究表明:(1) 2014~2020年间长江经济带中心城市自然灾害风险系统与综合应对的协调程度存在差异。其中,重庆市的整体协调度相对优于武汉市和上海市。武汉市和上海市自然灾害风险和综合应对能力协调度呈波动起伏变化的特征。(2)自然地理环境、城市经济发展、产业结构、人口特征对不同城市的协调度表现出差异化的影响力。研究成果对提高长江经济带城市的抗风险能力和减少风险损失具有重要意义。

关键词：长江经济带自然灾害风险中心城市耦合协调度灰色关联分析

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骨/软骨类器官技术变革骨/软骨疾病临床诊疗策略

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中国临床医学 2024年第3期31卷 335-342页

作者：李祖浩陈晓苏佳灿上海交通大学医学院附属新华医院骨科上海200092 上海大学转化医学研究院上海200444

运动系统疾病诊疗面临机制研究不清、诊断效率低下、模型构建困难、药物研发缓慢、难以仿生修复等难题。骨/软骨类器官是一种新技术,通过体外三维培养细胞构建可模拟骨/软骨结构和功能的组织,为骨/软骨疾病研究提供新工具,变革了骨科临... 详细信息

运动系统疾病诊疗面临机制研究不清、诊断效率低下、模型构建困难、药物研发缓慢、难以仿生修复等难题。骨/软骨类器官是一种新技术,通过体外三维培养细胞构建可模拟骨/软骨结构和功能的组织,为骨/软骨疾病研究提供新工具,变革了骨科临床诊疗策略。本文针对骨/软骨疾病诊疗困境,系统介绍了骨/软骨类器官构建策略及研究现状,提出变革临床诊疗策略的前沿进展,总结骨/软骨类器官从基础类器官、结构化类器官到功能化类器官的3个发展阶段,以期为骨/软骨类器官基础与临床转化研究提供参考。

关键词：骨类器官软骨类器官构建策略发展阶段临床诊疗

Instructive cartilage regeneration modalities with advanced therapeutic implantations under abnormal conditions

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Bioactive Materials 2022年第5期7卷 317-338页

作者： Zhonghan Wang Hanxiang Le Yanbing Wang He liu zuhao li Xiaoyu Yang Chenyu Wang Jianxun Ding Xuesi Chen Department of Plastic and Reconstruct Surgery The First Hospital of Jilin University1 Xinmin StreetChangchun130021PR China Department of Orthopedics The Second Hospital of Jilin University218 Ziqiang StreetChangchun130041PR China Key Laboratory of Polymer Ecomaterials Changchun Institute of Applied ChemistryChinese Academy of Sciences5625 Renmin StreetChangchun130022PR China

The development of interdisciplinary biomedical engineering brings significant breakthroughs to the field of cartilage ***,cartilage defects are considerably more complicated in clinical conditions,especially when injuries occur at specific sites(e.g.,osteochondral tissue,growth plate,and weight-bearing area)or under inflammatory microenvironments(e.g.,osteoarthritis and rheumatoid arthritis).Therapeutic implantations,including advanced scaffolds,developed growth factors,and various cells alone or in combination currently used to treat cartilage lesions,address cartilage regeneration under abnormal *** review summarizes the strategies for cartilage regeneration at particular sites and pathological microenvironment regulation and discusses the challenges and opportunities for clinical transformation.

关键词： Cartilage lesion Pathological microenvironment Synergistic effect Tissue engineering Cartilage regeneration

基于文献计量学的近十年骨科教学研究热点可视化分析

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医学研究与教育 2024年第4期41卷 74-80页

作者：张元维陈晓胡衍张浩李祖浩王光超何崇儒沈浩苏佳灿上海交通大学医学院附属新华医院骨科上海200092

目的系统梳理近十年骨科教学研究领域相关文献,剖析研究现状及热点,以期为高质量骨科教学人才培养和未来骨科学教学改革提供参考。方法采用文献计量学研究方法对2014年1月1日至2023年12月31日收录于中国知网、万方数据知识服务平台和维... 详细信息

目的系统梳理近十年骨科教学研究领域相关文献,剖析研究现状及热点,以期为高质量骨科教学人才培养和未来骨科学教学改革提供参考。方法采用文献计量学研究方法对2014年1月1日至2023年12月31日收录于中国知网、万方数据知识服务平台和维普中文科技期刊数据库中有关于骨科教学研究相关文献的年度发文量、论文作者、所属单位、刊载期刊、研究主题和基金支持等各项核心数据展开分析。结果共计纳入文献1569篇,年度发文量总体呈波动上升趋势,高发文作者主要为刘瑞、官建中和甄志龙等,高发文单位包括内蒙古医科大学附属医院、蚌埠医学院第一附属医院和首都医科大学附属朝阳医院等,并聚焦骨科临床教学、问题驱动式教学(PBL)/临床案例驱动式教学(CBL)、3D打印、骨科护理教学、住院医师规范化培训和翻转课堂等研究热点。结论近十年骨科教学研究领域相关文献年度发文量总体呈波动上升趋势,高发文作者较为集中,发文单位以各医学院校直属附属医院为主,但不同单位之间缺乏紧密协作,且在关注传统教学方法基础上,研究热点进一步聚焦先进技术驱动的骨科教学方式变革。

关键词：文献计量学骨科教学研究热点可视化分析

Additives strategies to improving cycling stability of li metal batteries by modifying electrode electrolyte interphases

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Progress in Natural Science:Materials International 2024年第2期34卷 338-344页

作者： Yuan li Pengfei Huang Chunyu Cui Xiaoyuan Ma li Chen Zekun li linhai li Yuhong Tian School of Biological and Chemical Engineering Guangxi University of Science and Technology School of College of Chemistry and Chemical Engineering Hunan University Isky Future Energy Institute

li metal batteries（LMBs） have attracted much attention due to the ultra-high theoretical capacity of the li metal anode（LMA）.However,the uncontrollable dendrites growth and low coulombic efficiency hinder their practical ***,we explore 3,5-difluoropyridine（2F-BD） as a novel electrolyte additive to enable highperformance *** 2F-BD additive participates in and modifies the solvation structure of li ions by reducing the coordinated number of PF6-at the electrode surface,leading to the formation of a liF and li3N-rich solid electrolyte interphase（SEI）.The liF component increases the robustness of SEI and suppresses the formation of li dendrites,while the li3N component facilitates the transportation and reaction kinetics of li *** a result,the li‖li symmetric cell presents a stable cycling performance of up to 500 h at a current density of 1 mA *** coupling with liFePO4cathode,the obtained full cell achieves high specific capacities of 106.06 mA h g-1and 84.98 mA h g-1at 2.55 mA cm-2and 5.10 mA cm-2,respectively,and maintains a high capacity retention of84.0% after 1000 cycles at 0.13 mA cm-2,with an average cycling CE of 99.58%.

关键词： Electrolyte additive li dendrites li metal batteries liF and li3N-Rich electrode-electrolyte interphase liFePO4 cathode

Leaching kinetics of fluorine during the aluminum removal from spent li-ion battery cathode materials

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Journal of Environmental Sciences 2024年第4期138卷 312-325页

作者： Shengjie li Jianxin Zhu Research Center for Eco-Environmental Sciences Chinese Academy of SciencesBeijing 100085China University of Chinese Academy of Sciences Beijing 100049China

The high content of aluminum(Al)impurity in the recycled cathode powder seriously affects the extraction efficiency of Nickel,Cobalt,Manganese,and lithium resources and the actual commercial value of recycled materials,so Al removal is crucially important to conform to the industrial standard of spent li-ion battery cathode *** this work,we systematically investigated the leaching process and optimum conditions associated with Al removal from the cathode powder materials collected in a wet cathode-powder peeling and recycling production line of spent li-ion batteries(liBs).Moreover,we specifically studied the leaching of fluorine(F)synergistically happened along with the removal process of Al,which was not concerned about in other studies,but one of the key factors affecting pollution prevention in the recovery *** mechanism of the whole process including the leaching of Al and F from the cathode powder was indicated by using NMR,FTIR,and XPS,and a defluoridation process was preliminarily investigated in this *** leaching kinetics of Al could be successfully described by the shrinking core model,controlled by the diffusion process and the activation energy was 11.14 kJ/***,the leaching of F was attributed to the dissolution of liPF6and decomposition of PVDF,and the kinetics associated was described by Avrami *** interaction of Al and F is advantageous to realize the defluoridation to some *** is expected that our investigation will provide theoretical support for the large-scale recycling of spent liBs.

关键词： Al removal F leaching Cathode powder Heating alkali leaching Leaching kinetics

SEI/dead li-turning capacity loss for high-performance anode-free solid-state lithium batteries

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Journal of Energy Chemistry 2024年第9期96卷 145-152页

作者： Qianwen Yin Tianyu li Hongzhang Zhang Guiming Zhong Xiaofei Yang Xianfeng li Division of Energy Storage Dalian National Laboratory for Clean EnergyDalian Institute of Chemical PhysicsChinese Academy of SciencesDalian 116023LiaoningChina University of Chinese Academy of Sciences Beijing 100049China Key Laboratory of Long-Duration and Large-Scale Energy Storage Dalian Institute of Chemical PhysicsChinese Academy of SciencesDalian 116023LiaoningChina Laboratory of Advanced Spectro-Electrochemistry and lithium-Ion Batteries Dalian National Laboratory for Clean EnergyDalian Institute of Chemical PhysicsChinese Academy of SciencesDalian 116023LiaoningChina

Anode-free solid-state lithium metal batteries(AF-SSLBs)have the potential to deliver higher energy density and improved safety beyond lithium-metal ***,the unclear mechanism for the fast capacity decay in AF-SSLBs,either determined by dead li or solid electrolyte interface(SEI),limits the proposal of effective strategies to prolong cycling *** clarify the underlying mechanism,herein,the evolution of SEI and dead li is quantitatively analyzed by a solid-state nuclear magnetic resonance(ss-NMR)technology in a typical liPF6-based polymer *** results show that the initial capacity loss is attributed to the formation of SEI,while the dead li dominates the following capacity loss and the growth rate is 0.141 mA h cm^(−2)cycle−*** reduce the active li loss,the combination of inorganic-rich SEI and self-healing electrostatic shield effect is proposed to improve the reversibility of li deposition/dissolution behavior,which reduces the capacity loss rate for the initial SEI and following dead li generation by 2.3 and 20.1 folds,*** a result,the initial Coulombic efficiency(ICE)and stable CE increase by 15.1%and 15.3%in li-Cu cells,which guides the rational design of high-performance AF-SSLBs.

关键词： Solid-state lithium batteries Solid-state NMR Anode-free SEI Dead li

Theoretical Design of Defects as a Driving Force for Ion Transport in li3OBr Solid Electrolyte

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Energy & Environmental Materials 2024年第3期7卷 147-157页

作者： Xingyun Luo Yanlu li Xian Zhao State Key Lab of Crystal Materials and Institute of Crystal Materials Shandong University Center for Optics Research and Engineering Shandong University

Due to ever-increasing concerns about safety issues in using li ionic batteries,solid electrolytes have extensively *** li-rich antiperovskite li3OBr has been considered as a promising solid electrolyte candidate,but it still suffers challenges to achieve a high ionic conductivity owing to the high intrinsic symmetry of the crystal ***,we presented a design strategy that introduces various point defects and grain boundaries to break the high lattice symmetry of li3OBr crystal,and their effect and microscopic mechanism of promoting the migration of li-ion were explored *** has been found that liiare the dominant defects responsible for the fast li-ion diffusion in bulk li3OBr and its surface,but they are easily trapped by the grain boundaries,leading to the annihilating of the Frenkel defect pair V'li+li,and thus limits the V'lidiffusion at the grain *** VBrdefect near the grain boundaries can effectively drive V'liacross the grain boundary,thereby converting the carrier of li+migration from li,in the bulk and surface to V'liat the grain boundary,and thus improving the ionic conductivity in the whole li3OBr *** work provides a comprehensive insight into the li+transport and conduction mechanism in the li3OBr *** opens a new way of improving the conductivity for all-solid-state li electrolyte material through the defect design.

关键词： defects density functional theory ionic migration solid electrolyte

Synergy effect of regulated li-plating and functional solid electrolyte interphase on graphite anodes

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Nano Research 2024年第9期17卷 8077-8085页

作者： Panpan Wang Baojia Xia Jianling li State Key Laboratory of Advanced Metallurgy University of Science and Technology BeijingBeijing 100083China Shanghai Institute of Microsystem and Information Technology Chinese Academy of SciencesShanghai 201800China

The growth of li dendrites poses potential safety hazard to lithium-ion batteries(liBs),and eliminating li dendrites thoroughly stills face tough difficulties ***,regulating li-plating is a critical optimization-direction to address the ***,a“graphite-li hybrid”anode with high reversibility is realized under the constant-capacity lithiation(CCL).Within CCL,the uniform distribution of li-plating on the graphite surface is successfully *** evolution in different states of solid electrolyte interphase(SEI)is investigated in detail to study the interaction between the potentials and impedance during the process of liintercalation and *** the potential below 0 V and the state of charge(SOC)of 110%relative to the theoretical capacity,the F-rich SEI with high stability is constructed to hinder the emergency of li dendrites and maintain the intact structure of graphite anode under long *** cell presents more than 100%Coulombic efficiency(CE)with the 900 cycles,demonstrating the reversible li-plating and the utilization of *** the CCL half-cell provides a good cycling performance and specific capacity of 900 cycles at 0.5 C,it is attributed to the synergy effect of stable inorganic-rich SEI and regulated active li-plating.

关键词： "graphite-li hybrid"anode li-plating reversibility solid electrolyte interphase(SEI)