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A cascade of in situ conversion of bicarbonate to CO_(2) and CO_(2) electroreduction in a flow cell with a Ni-N-S catalyst

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Journal of Energy Chemistry 2024年第1期88卷 183-193,I0005页

作者： Linghui Kong Min Wang Yongxiao Tuo Shanshan Zhou Jinxiu Wang Guangbo Liu Xuejing Cui jiali Wang Luhua Jiang Nanomaterials and Electrocatalysis Laboratory College of Materials Science and EngineeringQingdao University of Science and TechnologyQingdao 266042ShandongChina State Key Laboratory of heavy Oil Processing College of New EnergyChina University of Petroleum(East China)Qingdao 266580ShandongChina

Combination of CO_(2) capture using inorganic alkali with subsequently electrochemical conversion of the resultant HCO_(3)^(-)to high-value chemicals is a promising route of low cost and high *** electrochemical reduction of HCO_(3)^(-)is challenging due to the inaccessible of negatively charged molecular groups to the electrode ***,we adopt a comprehensive strategy to tackle this challenge,i.e.,cascade of in situ chemical conversion of HCO_(3)^(-)to CO_(2) and CO_(2) electrochemical reduction in a flow *** a tailored Ni-N-S single atom catalyst(SACs),where sulfur(S)atoms located in the second shell of Ni center,the CO_(2)electroreduction(CO_(2)ER)to CO is *** experimental results and density functional theory(DFT)calculations reveal that the introduction of S increases the p electron density of N atoms near Ni atom,thereby stabilizing^(*)H over N and boosting the first proton coupled electron transfer process of CO_(2)ER,i.e.,^(*)+e^(-)+^(*)H+^(*)CO_(2)→^(*)*** a result,the obtained catalyst exhibits a high faradaic efficiency(FE_(CO)~98%)and a low overpotential of 425 mV for CO production as well as a superior turnover frequency(TOF)of 47397 h^(-1),outcompeting most of the reported Ni *** importantly,an extremely high FECOof 90%is achieved at 50 mA cm^(-2)in the designed membrane electrode assembly(MEA)cascade electrolyzer fed with liquid *** work not only highlights the significant role of the second coordination on the first coordination shell of the central metal for CO_(2)ER,but also provides an alternative and feasible strategy to realize the electrochemical conversion of HCO_(3)^(-)to high-value chemicals.

关键词： S doped Ni-N-C single atom catalysts CO_(2)electrochemical reduction DFT calculations Membrane electrode assembly Reduction of bicarbonate

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低危分化型甲状腺癌流行现状及诊疗规范的再思考

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中华医学杂志 2024年第30期104卷 2791-2796页

作者：秦嘉黎刘善廷洛阳市中心医院郑州大学附属洛阳中心医院甲乳外科洛阳河南省肿瘤医院郑州大学附属肿瘤医院头颈甲状腺外科郑州

甲状腺癌是一种起源于甲状腺上皮或滤泡旁上皮细胞的恶性肿瘤, 也是头颈部最常见的恶性肿瘤。目前甲状腺癌的发病率居所有常见恶性肿瘤的第九位, 已成为十大常见恶性肿瘤之一。近年来, 随着各类指南的发布, 全球甲状腺癌的诊疗逐渐规范... 详细信息

甲状腺癌是一种起源于甲状腺上皮或滤泡旁上皮细胞的恶性肿瘤, 也是头颈部最常见的恶性肿瘤。目前甲状腺癌的发病率居所有常见恶性肿瘤的第九位, 已成为十大常见恶性肿瘤之一。近年来, 随着各类指南的发布, 全球甲状腺癌的诊疗逐渐规范化, 我国也开始推行甲状腺肿瘤诊疗质量控制, 规范诊疗行为, 促进全国范围内甲状腺肿瘤诊疗规范化、标准化, 以期最终提升甲状腺癌患者的生存率和生活质量。本文以当前国内外甲状腺癌诊疗变化为背景, 对甲状腺癌的流行现状、诊疗现状、规范化诊治新理念、新进展等方面进行论述。

关键词：甲状腺肿瘤诊断治疗动态监测

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粮食安全背景下陕南乡村产业发展体系构建思考

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陕西农业科学 2023年第12期69卷 90-93页

作者：何家理安康学院马克思主义学院陕西安康725000 陕南乡村振兴研究中心陕西安康725000

陕南安康、汉中、商洛三市是我国生态自然保护区、南水北调中线工程重要的水源涵养区、秦巴退耕还林区、脱贫攻坚巩固区。经过多年的培育和发展,“四区叠加”的区位特征基础上,初步形成了经济作物种植产业、特种动物养殖、生态旅游、毛... 详细信息

陕南安康、汉中、商洛三市是我国生态自然保护区、南水北调中线工程重要的水源涵养区、秦巴退耕还林区、脱贫攻坚巩固区。经过多年的培育和发展,“四区叠加”的区位特征基础上,初步形成了经济作物种植产业、特种动物养殖、生态旅游、毛绒玩具工艺品等四大乡村产业体系。在粮食安全背景下陕南应作出适当产业调整,构建以粮、油生产为基础的生态农业五大乡村产业体系,适应粮食安全要求。

关键词：陕南乡村产业体系构建思考

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Rapid Degrading Carbamazepine in a Novel Advanced Oxidation Process of Bisulfite Activated by Lithium Cobaltate Recovered from Spent Lithium-ion Battery

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Chemical Research in Chinese Universities 2024年第1期40卷 127-135页

作者： Yan jiali Yang Kaiying Wang Xi Zhai Jinli Zhu Wenjie Yang Daoli Luo Yongming Gao Xiaoya Faculty of Environmental Science and Engineering Kunming University of Science and TechnologyKunming650500P.R.China Innovation Team for Volatile Organic Compounds Pollutants Control and Resource Utilization of Yunnan Province Kunming650500P.R.China Higher Educational Key Laboratory for Odorous Volatile Organic Compounds Pollutants Control of Yunnan Province Kunming650500P.R.China

Maximizing the sustainable recycling of spent lithium-ion batteries(LIBs)shows economic and environmental *** study recovered lithium cobaltate(LiCoO_(2),LCO)from spent LIBs cathode *** recovered LCO was then combined with NaHSO_(3)to remove refractory organic pollutants of carbamazepine(CBZ)in *** degradation of CBZ reached 80.0%within 60 min,by 1O_(2),SO_(4),OH and O_(2)^(-)generated in the LCO/NaHSO_(3)*** electron transfer between Co(III)and Co(II)was beneficial to the generation of free *** LCO/NaHSO_(3)degraded CBZ effectively in both secondary outlet water and tap ***,high concentrations of inorganic ions(Cl^(−),HCO_(3)^(-),HPO_(4)^(2-),SO_(2)−4,NO_(3)^(-))and natural organic matter(humic acid,HA)could inhibit the degradation of *** three cycles,the stability of the LCO/NaHSO_(3)system was demonstrated by the maintained high efficiency in the degradation of *** obtained data indicate that the LCO/NaHSO_(3)system holds great application potential in the field of advanced oxidation degradation of pollutants.

关键词： Spent lithium-ion battery Lithium cobaltate Carbamazepine NaHSO_(3) Advanced oxidation

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High formability Mg-Zn-Gd wire facilitates ACL reconstruction via its swift degradation to accelerate intra-tunnel endochondral ossification

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Journal of Magnesium and Alloys 2024年第1期12卷 295-315页

作者： Xuan he Ye Li Hongwei Miao Jiankun Xu Michael Tim-yun Ong Chenmin Wang Lizhen Zheng jiali Wang Le Huang Haiyue Zu Zhi Yao Jie Mi Bingyang Dai Xu Li Patrick Shu-hang Yung Guangyin Yuan Ling Qin Musculoskeletal Research Laboratory of Department of Orthopaedics&Traumatology and Innovative Orthopaedic Biomaterial and Drug Translational Research Laboratory of Li Ka Shing Institute of health Sciences The Chinese University of Hong KongHong KongChina National Engineering Research Center of Light Alloy Net Forming School of Materials Science&EngineeringShanghai Jiao Tong UniversityShanghaiChina Department of Orthopaedics and Traumatology Li Ka Shing Faculty of MedicineThe University of Hong KongHong KongChina Orthopaedic Department Peking University Third HospitalBeijingChina Department of Rehabilitation Sciences The Hong Kong Polytechnic UniversityHong KongChina

After reconstructing the anterior cruciate ligament(ACL),unsatisfactory bone tendon interface healing may often induce tunnel enlargement at the early healing *** good biological features and high formability,Magnesium-Zinc-Gadolinium(ZG21)wires are developed to bunch the tendon graft for matching the bone tunnel during ***,tensile strength,degradation,and cytotoxicity of ZG21 wire are *** rabbit model is used for assessing the biological effects of ZG21 wire by Micro-CT,histology,and mechanical *** SEM/EDS,immunochemistry,and in vitro assessments are performed to investigate the underlying *** tests demonstrate the high formability of ZG21 wire as surgical ***-CT shows ZG21 wire degradation accelerates tunnel bone formation,and histologically with earlier and more fibrocartilage regeneration at the healing *** mechanical test shows higher ultimate load in the ZG21 *** SEM/EDS presents ZG21 wire degradation triggered calcium phosphate(Ca-P)*** results demonstrate upregulation of Wnt3a,BMP2,and VEGF at the early phase and TGFβ3 and Type II collagen at the late phase of *** vitro tests also confirmed the Ca-P in the metal extract could elevate the expression of Wnt3a,βcatenin,ocn and opn to stimulate *** vivo tests of clinical samples indicated suturing with ZG21 wire did not weaken the ultimate loading of human tendon *** conclusion,the ZG21 wire is feasible for tendon graft *** degradation products accelerated intra-tunnel endochondral ossification at the early healing stage and therefore enhanced bone-tendon interface healing in ACL reconstruction.

关键词： Magnesium wire ACL reconstruction Magnesium alloy Biomaterials Endochondral ossification

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Photocatalytic Site-Selective Cascade Radical Addition of Biaryl Ynones for the Construction of Spiro-and Fused Carbon Rings

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Chinese Journal of Chemistry 2024年第14期42卷 1599-1605页

作者： Kairui Liu Chunhang Zhao Liji Gu Xiang Li jiali Yan Siqi Lao Weiwei Huan Yan Zhang Key Laboratory of the Ministry of Education for Advanced Catalysis Materials and Drug Discovery&Innovation CenterCollege of Chemistry and Materials ScienceZhejiang Normal UniversityJinhuaZhejiang321004 China Zhejiang Provincial Key Laboratory of Chemical Utilization of Forestry Biomass College of Chemistry and Materials EngineeringZhejiang A&F UniversityHangzhouZhejiang311300 China

Functionalized free radical addition/cyclization reactions represent an efficient way for introducing new functionality or coupling fragments to *** are good regional selectivity radical acceptors in organic synthesis,and many of bio-relevant cyclic compounds could be easily obtained by direct radical cyclization ***,we report a photocatalytic cascade radical addition of biaryl ynones,for the divergent synthesis of privileged carbon ***,further transformation of the multi-functional group product into a variety of other derivatives demonstrates the synthetic value of this developed method.

关键词： Ynones Photocatalysis Cascade cyclization Alkoxycarbonyl radical Dearomatization Biaryls Regioselectivity Radical reactions

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Analysis on patents of health care products with substances of medicine food homology in China

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Chinese herbal Medicines 2024年第3期16卷 412-421页

作者： Haibo Liu Yanfeng Wang jiali Huang Zhengqi Dong Peigen Xiao Institute of Medicinal Plant Development Chinese Academy of Medical Sciences and Peking Union Medical CollegeBeijing 100193China Key Laboratory of Traditional Chinese Medicine Patent Information Resources State Administration of Traditional Chinese MedicineBeijing 100080China Beijing Academy of Science and Technology Beijing 100048China

Objective:The concept of substances of medicine food homology(SMFH)has garnered significant attention in recent *** study conducts a systematic analysis of patent literature related to SMFH,and elucidates the development trends,technical hotspots,and the overall patent protection landscape of SMFH in China over the past two ***:The patent search focused on the SMFH varieties as the objects of inquiry,with retrieval conducted in patent ***,the acquired data underwent processing,analysis,and ***:While the technical threshold for pharmaceutical applications surpasses that of the food service sector,the former may assume a prominent role in the *** and development(R&D)activities in the southeast of China demonstrate robust activity than other *** and scientific research institutions exhibit substantial advantages in patent applications compared with individuals and hold greater potential for future ***:The findings of this patent analysis indicate that China’s SMFH industry are presently undergoing a transition from an extensive model to a high-quality *** quality and technical standards of SMFH products are consistently ***,there is a need for more stringent patent application requirements to align with the evolving development needs.

关键词： patent analysis patent pattern substances of medicine food homology traditional Chinesemedicine

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血清皮质醇、胰岛素生长因子结合蛋白-3、25-羟维生素D在特发性矮小症患儿中的表达及意义

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中国儿童保健杂志 2024年第6期32卷 678-681+686页

作者：贺莉吕加利李俊杜春华成都市龙泉驿区妇幼保健院儿童保健科

目的探讨血清皮质醇、胰岛素生长因子结合蛋白-3(IGFBP-3)、25-羟维生素D[25-(OH)D]在特发性矮小症(ISS)患儿中的表达及意义。方法选取2020年4月—2022年6月于成都市龙泉驿区妇幼保健院诊治的86例ISS患儿作为观察组，同期选取43例健... 详细信息

目的探讨血清皮质醇、胰岛素生长因子结合蛋白-3(IGFBP-3)、25-羟维生素D[25-(OH)D]在特发性矮小症(ISS)患儿中的表达及意义。方法选取2020年4月—2022年6月于成都市龙泉驿区妇幼保健院诊治的86例ISS患儿作为观察组，同期选取43例健康体检儿童为对照组，对比基线资料、血清皮质醇、IGFBP-3、25-(OH)D水平；采用Pearson法分析皮质醇、IGFBP-3、25-(OH)D与身高、体重、体质量指数(BMI)的相关性；采用Logistic回归模型构建皮质醇、IGFBP-3、25-(OH)D联合诊断ISS模型；采用ROC曲线模型分析皮质醇、IGFBP-3、25-(OH)D及三项联合诊断ISS的AUC值、敏感度、特异度。结果观察组身高、体重、BMI均低于对照组(t=6.472、15.193、5.208,P<0.05)。观察组皮质醇水平高于对照组，而IGFBP-3、25-(OH)D水平低于对照组(t=4.505、5.341、4.857,P<0.05)。Pearson相关性分析显示，血清皮质醇水平与身高、体重、BMI呈负相关(r=-0.231、-0.716、-0.720,P<0.05);血清IGFBP-3、25-(OH)D水平分别与身高、体重、BMI呈正相关(r=0.200、0.612、0.636、0.365、0.716、0.715,P<0.05)。ROC曲线分析显示，皮质醇、IGFBP-3、25-(OH)D及三项联合诊断ISS的AUC值分别为0.750、0.736、0.728、0.941(P<0.05),敏感度分别为54.70%、93.00%、90.70%、93.00%;特异度分别为88.40%、53.50%、51.20%、79.10%。结论血清皮质醇、IGFBP-3、25-(OH)D在ISS患儿中呈异常表达，监测其水平变化有利于及早发现ISS提供指导。

关键词：皮质醇胰岛素生长因子结合蛋白-3 25-羟维生素D 特发性矮小症

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New Problems of Boiler Corrosion after Coupling Combustion of Coal and Biomass and Anti-Corrosion Technologies

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Journal of Renewable Materials 2024年第4期12卷 799-814页

作者： Lei Wang Ziran Ma Chunlin Zhao jiali Zhou Hongyan Wang Ge Li Ningling Zhou National Institute of Clean-and-Low-Carbon Energy Beijing102211China Key Laboratory of Energy Thermal Conversion and Control of Ministry of Education School of Energy&EnvironmentSoutheast UniversityNanjing210096China

This study explores the corrosion issues arising from the coupled combustion of coal and biomass and proposes potential ***,as a renewable energy source,offers advantages in energy-saving and carbon ***,the corrosive effects of alkali metal compounds,sulfur(S)and chlorine(Cl)elements in the ash after combustion cannot be underestimated due to the high volatile content of biomass *** investigate the corrosion mechanisms,as well as the transfer of Cl and alkali metal elements during this *** corrosion analyses are conducted among coal-fired boilers,pure biomass boilers and boilers with coupled *** biomass types in co-firing are studied to understand different corrosion *** main factors influencing corrosion include the physicochemical properties of biomass feedstock,furnace temperature and heating surface materials,with the chemical composition and ash content of biomass playing a dominant ***,the methods used for anti-corrosion include water washing pretreatment of biomass feedstock,application of novel alloys and coatings and the development of additives to inhibit fouling,ash deposition and *** inhibitors are economical and easy to ***,biomass can be converted into biomass gasification gas,although challenges related to tar still need to be addressed.

关键词： Biomass coupled combustion corrosion mechanism anti-corrosion measures

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心境障碍的PET应用研究进展

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中华精神科杂志 2023年第6期56卷 475-480页

作者：尹捷何嘉丽张剑昭贾艳滨暨南大学附属第一医院精神医学科广州510630

心境障碍是以显著而持久的心境或情感改变为主要特征的一组精神疾病,严重影响患者的社会生活。但目前心境障碍的发病机制尚不明确,缺乏特异性的生物学标记物辅助诊断,影响患者的诊断、治疗和预后。随着分子影像学的发展及应用增加,正电... 详细信息

心境障碍是以显著而持久的心境或情感改变为主要特征的一组精神疾病,严重影响患者的社会生活。但目前心境障碍的发病机制尚不明确,缺乏特异性的生物学标记物辅助诊断,影响患者的诊断、治疗和预后。随着分子影像学的发展及应用增加,正电子发射断层扫描(positron emission tomography,PET)显示出其在心境障碍发病机制、鉴别诊断、疗效监测中的重要价值。本文旨在对心境障碍的PET显像原理以及发病和治疗相关机制的PET应用研究进展进行综述,并对PET在心境障碍中的应用前景进行总结展望。

关键词：情感障碍精神病性心境障碍正电子发射断层扫描神经成像

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