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Role of adaptation measures in addressing.heatw.ve exposure in China

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Advances in Climate Chang. Research 2024年第1期15卷 148-157页

作者： Qin-Mei HAN Qing.Chen CHAO Shao SUN pei-Jun SHI National Climate Centre China Meteorological AdministrationBeijing 100081China State Key Laboratoryof Severe w.ather Chinese Academy of Meteorolog.cal Sciences Beijing 0o08lChina Faculty of g.og.aphical Science Beijing Normal UniversityBeijing 100875China

Heatw.ve exposure has increased dramatically because of climate w.rming.and population g.ow.h,along.w.th their interactive ***,effective adaptation measures can reduce these ***,the dynamic chang.s,reg.onal inequality in adaptive capacity and their potential contributions to reducing.exposure in the future remain *** study quantifies the impact of adaptive capacity and underscores reg.onal variations in heatw.ve mag.itudes,population exposure and adaptation levels in *** projected the future adaptive capacity using.air-conditioner penetration,factoring.in climate cooling.requirements and individuals'purchasing.*** population and g.oss domestic product(g.P)data from four Shared Socioeconomic Pathw.ys(SSP1,SSP2,SSP3 and SSP5)and daily temperature data from four SSP-based emission scenarios(SSP1-2.6,SSP2-4.5,SSP3-7.0 and SSP5-8.5),w. estimated heatw.ve duration,population exposure and avoided impacts throug. adaptation across China and its *** show.a substantial increase in heatw.ve duration in Southw.st and Southern China,especially under the SSP5-8.5 scenario,w.th a projection of 163.2±36.7 d during.*** the SSP3|SSP3-7.0 scenario,total exposure reaches 156.4±76.8 billion person d per year,w.ich is the hig.est among.all scenarios and 23 times g.eater than that in 1986-2005 w.thout *** considering.adaptation measures,a notew.rthy reduction in population exposure is observed,especially in the SSP3|SSP3-7.0 and SSP5JSSP5-8.5 scenarios,w.th reductions of(62.6±3.9)%and(65.8±5.1)%,respectively,compared w.th the scenario w.thout adaptation during.*** reg.onal disparities in avoided impacts are also evident,w.th variations of up to 50%across different *** implementation of effective and environmentally friendly adaptation measures can notably address climate chang.,thereby alleviating.the profound threats posed to human w.ll-being.

关键词： Heatw.ves Population exposure Adaptation Future projection China

Preparation of TiO_(2) Nano-Flow.r Coating.on Ti Substrates w.th g.od Physical Sterilization Effect and Biocompatibility

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Acta Metallurg.ca Sinica(Eng.ish Letters) 2024年第9期37卷 1581-1589页

作者： Ruoyu Di Yong.ua Sun Runhua Yao Sen pei Xiaohong.Yao Ruiqiang.Hang Shanxi Key Laboratory of Biomedical Metal Materials College of Materials Science and EngineeringTaiyuan University of TechnologyTaiyuan030024China Colleg. of Safety and Emerg.ncy Manag.ment Eng.neering Taiyuan University of TechnologyTaiyuan030024China

w. report a facile solution method to form titanium oxide(TiO_(2))nano-flow.r structure on the titanium(Ti)substrates for realizing.g.od physical sterilization and *** first prepare TiO_(2) nanotubes(NT)w.th a diameter of about 80-100 nm and a leng.h of about 5μm on Ti substrates by anodization,w.ich is utilized as ***,w. employ immersion treatment in different concentrations of phosphoric acid solution at 75℃ for 5 h to realize the transformation from TiO_(2) NT to TiO_(2) nano-flow.r *** addition,w. studied the effects of phosphoric acid concentration(1 w.%,2.5 w.%,5 w.% and 10 w.%)on the TiO_(2) nano-flow.r structure,and the antibacterial properties and biocompatibility of the TiO_(2) nano-flow.r *** results show.that TiO_(2) nano-flow.r structure become larg.r and thicker w.th the increase in the phosphoric acid concentration,and the thickness of the coating.can reach 6.88μ***,the TiO_(2) nano-flow.r structure show. g.od physical sterilization effect,especially for the TiO_(2) nano-flow.r structure formed in 10 w.%H^(3)PO_(4) solution,the antibacterial rate can reach 95%.In addition,the TiO_(2) nano-flow.r structure have no toxicity to the osteoblasts and support cell g.ow.h.

关键词： Anodization Biocompatibility Physical sterilization TiO_(2)nano-flow.r

Electrochemical Oxyg.n Evolution Performance of Nitrog.n-Doped Ultra-Thin Carbon Nanosheets Composite Ru1Co Sing.e Atom Alloy Catalysts

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Chinese Journal of Chemistry 2024年第9期42卷 973-979页

作者： Ziw.i Deng.Zhiyi Sun Yaqiong.Li Jiajing.pei w.nxing.Chen Energ.&Catalysis Center Schoolof Materials Science and EngineeringBeijing Institute of TechnologyBeijing 100081China Beijing.Synchrotron Radiation Facility Institute of High Energy PhysicsChinese Academy of SciencesBeijing 00049China

Energ. transformation is imminent,and hydrog.n energ. is one of the important new.energ. *** of the keys to increasing.the rate of hydrog.n evolution during.electrolysis is the use of hig.-performance catalysts for oxyg.n evolution reactions(OER).Sing.e-atom alloys(SAAs)have g.rnered sig.ificant attention because they partially reduce costs and combine the advantag.s of both sing.e-atom catalysts(SACs)and alloy ***,an efficient pyrolysis strateg. based on a mixing.and drying.process is desig.ed to anchor ultra-small Co cluster particles,combined w.th Ru sing.e atoms dispersed on nitrog.n-doped ultra-thin carbon nanosheets(Ru_(1)Co SAA/NC).The prepared electrocatalyst exhibits superior OER activity and superb stability,demonstrating.an overpotential of 238 mV for OER w.th a current density of 10 mA·cm^(-2) in 0.5 mol/L H_(2)SO_(4).And w. also utilized in-situ XAS to detect the oxidation state of Ru sites during.*** in all,this method achieves cost reductions and efficiency improvements throug. the desig. of SAAs,offering.new.prospects for the structural transformation of clean energ..

关键词： Oxyg.n evolution reaction Sing.e alloy catalyst Ultra-thin carbon nanosheets Electrocatalyst Pyrolysis RuiCo SAA/NC

Strateg.es for mitig.ting.detrimental effects in cyber-physical multiplex netw.rks

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Science China(Information Sciences) 2024年第6期67卷 453-454页

作者： Yudong.g.Ng.Sheng.ai YANg.Sanyang.LIU pei w.Ng.Yig.ang.BAI School of Mathematics and Statistics Xidian University

Detrimental effects,such as w.despread epidemics or rumors,can inflict sig.ificant damag. on society in a remarkably short time[1].Various studies have focused on mitig.ting.these effects independently w.thin sing.e-l... 详细信息

关键词： Cost effectiveness

Sliced Averag. Variance Estimation for Tensor Data

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Acta Mathematicae Applicatae Sinica 2024年第3期40卷 630-655页

作者： Chuan-quan LI pei-w.n XIAO Chao YINg.Xiao-hui LIU School of Statistics Jiangxi University of Finance and EconomicsNanchang 330013China Key Laboratory of Data Science in Finance and Economics Jiangxi University of Finance and EconomicsNanchang 330013China Biostatistics and Medical Informatics University of Wisconsin MadisonMadison 53726USA

Tensor data have been w.dely used in many fields,e.g.,modern biomedical imag.ng.chemometrics,and economics,but often suffer from some common issues as in hig. dimensional *** to find their low.dimensional latent structure has been of g.eat interest for *** this end,w. develop tw. efficient tensor sufficient dimension reduction methods based on the sliced averag. variance estimation(SAVE)to estimate the corresponding.dimension reduction *** first one,entitled tensor sliced averag. variance estimation(TSAVE),w.rks w.ll w.en the response is discrete or takes finite values,but is not■consistent for continuous response;the second one,named bias-correction tensor sliced averag. variance estimation(CTSAVE),is a de-biased version of the TSAVE *** asymptotic properties of both methods are derived under mild *** and real data examples are also provided to show.the superiority of the efficiency of the developed methods.

关键词： tensor data sliced averag. variance estimation sufficient dimension reduction central subspace

Chlorog.nic acid supported strontium polyphenol netw.rks ensemble microneedle patch to promote diabetic w.und healing

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Chinese Chemical Letters 2024年第8期35卷 491-497页

作者： peizhe Li Qiaoling.Liu Meng.u pei Yuci g.n Yan g.ng.Chuchen g.ng.pei w.ng.Ming.ong.w.ng.Xiansong.w.ng.Da-Peng.Yang.Bo Liang.g.ang.u Ji Research Institute of Plastic Surg.ry Weifang Medical UniversityWeifang 261000China The Second Affiliated Hospital of Fujian Medical University Quanzhou 362000China Department of Thoracic surg.ry Shanghai Key Laboratory of Tissue EngineeringShanghai Ninth People’s HospitalShanghai Jiao Tong University School of MedicineShanghai 200011China The Third Affiliated Hospital of Xinxiang.Medical University Institutes of Health Central PlainClinical Medical Center of Tissue Engineering and RegenerationXinxiang Medical UniversityXinxiang 453003China School of Rehabilitation Science and Eng.neering University of Health and Rehabilitation SciencesQingdao 266024China

Delayed or non-healing.of diabetic w.unds is a sig.ificant complication,often attributed to hig. g.ucose-induced M1 macrophag. accumulation,impaired ang.og.nesis,and reactive oxyg.n species(ROS)*** this,w. introduced a strontium polyphenol netw.rk microneedle patch(SrC-MPNs@MN-PP)for percutaneous drug.*** patch,formulated w.th polymer poly(γ-g.utamic acid)(γ-Pg.)and epsilon-poly-l-lysine(ε-PLL),incorporates strontium polyphenol netw.rks(SrC-MPNs).The release of chlorog.nic acid(Cg.)from SrC-MPNs not only neutralizes ROS,but strontium ions also foster ***,SrC-MPNs@MN-PP can ameliorate the diabetic w.und microenvironment and expedite healing.

关键词： Chlorog.nic acid Strontium Microneedle patch Strontium polyphenol netw.rk Exudate absorption Diabetic w.und healing

Electrochemical Realization of 3D Interconnected MoS_(3)/PPy Nanow.re Framew.rks as Sulfur-Equivalent Cathode Materials for Li-S Batteries

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Energ. & Environmental Materials 2024年第2期7卷 9-17页

作者： Hong.ao Yu Andreas Siebert Shilin Mei Raul g.rcia-Diez Roberto Félix Ting.Quan Yaolin Xu Johannes Frisch Reg.n g.w.lks Marcus Bär Chun pei Yan Lu Department for Electrochemical Energ. Storag. Helmholtz-Zentrum Berlin für Materialien und Energie GmbH(HZB)Hahn-Meitner Platz 114109 BerlinGermany g.ang.ong.Province Key Laboratory of Durability for Marine Civil Eng.neering School of Civil EngineeringShenzhen UniversityShenzhenGuangdong 518060China Department of Interface Desig. HZBAlbert-Einstein-Str.1512489 BerlinGermany Energ. Materials In-Situ Laboratory Berlin(EMIL) Albert-Einstein-Str.1512489 BerlinGermany Helmholtz-Institute Erlang.n-Nürnberg.for Renew.ble Energ.(HI ERN) Albert-Einstein-Str.1512489 BerlinGermany Department of Chemistry and Pharmacy Friedrich-Alexander-Universität Erlangen-NürnbergEgerlandstr.391058Erlangen Germany Institute of Chemistry University of Potsdam14467Potsdam Germany

The development of freestanding.and binder-free electrode is an effective approach to perform the inherent capacity of active materials and promote the mechanism study by minimizing.the interference from ***,w. construct a freestanding.cathode composed of MoS_(3)/PPy nanow.res(Nw.)deposited on porous nickel foam(NF)(MoS_(3)/PPy/NF)throug. electrochemical methods,w.ich can w.rk efficiently as sulfur-equivalent cathode material for Li-S *** structural stability of the MoS_(3)/PPy/NF cathode is g.eatly enhanced due to its sig.ificant tolerance to the volume expansion of MoS_(3)during.the lithiation process,w.ich w. ascribe to the flexible 3D framew.rk of PPy Nw.,leading.to superior cycling.performance compared to the bulk-MoS_(3)/NF *** the interference of binder and carbon additives,the evolution of the chemical and electronic structure of Mo and S species during.the discharg./charg. w.s studied by X-ray absorption near-edg. spectroscopy(XANES).The formation of lithium polysulfides w.s excluded as the driving.cathode reaction mechanism,sug.esting.the g.eat potential of MoS_(3)as a promising.sulfur-equivalent cathode material to evade the shuttle effect for Li-S *** present study successfully demonstrates the importance of structural desig. of freestanding.electrode enhancing.the cycling.performances and revealing.the corresponding.mechanisms.

关键词： 3D-Netw.rk electrochemical lithium-sulfur battery MoS_(3) PPy

Bimetallic CoNi sing.e atoms supported on three-dimensionally ordered mesoporous chromia: hig.ly active catalysts for n-hexane combustion

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g.een Energ. & Environment 2024年第7期9卷 1122-1137页

作者： Xiuqing.Hao Yuxi Liu Jig.ang.Deng.Lin Jing.Jia w.ng.w.nbo pei Hong.ing.Dai Beijing.Key Laboratory for g.een Catalysis and Separation Key Laboratory of Beijing on Regional Air Pollution Control Key Laboratory of Advanced Functional Materials Education Ministry of China Laboratory of Catalysis Chemistry and Nanoscience Department of Chemical Engineering Faculty of Environment and Life Beijing University of Technology

Developing.the alternative supported noble metal catalysts w.th low.cost,hig. catalytic efficiency,and g.od resistance tow.rd carbon dioxide and w.ter vapor is critically demanded for the oxidative removal of volatile org.nic compounds （VOCs）.In this w.rk,w. prepared the mesoporous chromia-supported bimetallic Co and Ni sing.e-atom （Co1Ni1/meso-Cr2O3） and bimetallic Co and Ni nanoparticle (CoNPNiNP/mesoCr2O3) catalysts adopting.the one-pot polyvinyl pyrrolidone （PVP）-and polyvinyl alcohol （PVA）-protecting.approaches,*** results indicate that the Co1Ni1/meso-Cr2O3catalyst exhibited the best catalytic activity for n-hexane (C6H14) combustion (T50%and T90%w.re 239 and 263℃ at a space velocity of 40,000 mL g.1h-1;apparent activation energ. and specific reaction rate at 260℃ w.re 54.7 kJ mol-1and 4.3×10-7mol g.1cats-1,respectively),w.ich w.s associated w.th its hig.er (Cr5++Cr6+) amount,larg. n-hexane adsorption capacity,and g.od lattice oxyg.n mobility that could enhance the deep oxidation of n-hexane,in w.ich Ni1w.s beneficial for the enhancements in surface lattice oxyg.n mobility and low.temperature reducibility,w.ile Co1preferred to g.nerate hig.er contents of the hig.-valence states of chromium and surface oxyg.n species as w.ll as adsorption and activation of n-hexane.n-Hexane combustion takes place via the Mars van Krevelen（MvK） mechanism,and its reaction pathw.ys are as follow.:n-hexane→olefins or 3-hexyl hydroperoxide→3-hexanone,2-hexanone or 2,5-dimethyltetrahydrofuran→2-methyloxirane or 2-ethyl-oxetane→acrylic acid→COx→CO2and H2O.

关键词： Three-dimensional ordered mesoporous chromium oxide Supported bimetallic sing.e-atom catalyst Cobalt−nickel sing.e atoms n -Hexane combustion Catalytic reaction mechanism

A coordinated operation method of w.nd-PV-hydrog.nstorag. multi-ag.nt energ. system

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g.obal Energ. Interconnection 2024年第4期7卷 446-461页

作者： Teng.ei Ma w.i pei Yanhong.Yang.Hao Xiao Cheng.ong.Tang.w.iqi Hua Institute of Electrical Eng.neering.of Chinese Academy of Sciences Beijing 100190P.R.China State g.id Electric Pow.r Research Institute Nanjing 211103P.R.China Department of Electronic Electrical and Systems EngineeringUniversity of BirminghamBirmingham B152TTUK

w.nd-photovoltaic(PV)-hydrog.n-storag. multi-ag.nt energ. systems are expected to play an important role in promoting.renew.ble pow.r utilization and *** this study,a coordinated operation method w.s proposed for a w.nd-PVhydrog.n-storag. multi-ag.nt energ. ***,a coordinated operation model w.s formulated for each ag.nt considering.peer-to-peer pow.r ***,a coordinated operation interactive framew.rk for a multi-ag.nt energ. system w.s proposed based on the theory of the alternating.direction method of ***,a distributed interactive alg.rithm w.s proposed to protect the privacy of each ag.nt and solve coordinated operation ***,the effectiveness of the proposed coordinated operation method w.s tested on multi-ag.nt energ. systems w.th different structures,and the operational revenues of the w.nd pow.r,PV,hydrog.n,and energ. storag. ag.nts of the proposed coordinated operation model w.re improved by approximately 59.19%,233.28%,16.75%,and 145.56%,respectively,compared w.th the independent operation model.

关键词： w.nd-PV-hydrog.n-storag. Multi-ag.nt energ. system Renew.ble pow.r to hydrog.n Coordinated operation Peer-to-peer pow.r trading