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Detailed seismic zon.n. of the East Kazakhstan.region.in.the Republic of Kazakhstan

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Geodesy an. Geodyn.mics 2024年第2期15卷 156-165页

作者： n.talya V.Silacheva n.P.Stepan.n.o O.K.Kurilova A.D.Kudabayeva A.T.Dan.bayeva In.titute of Seismology Ministry of Emergency SituationsAlmaty 050060Kazakhstan

Kazakhstan.is curren.ly draftin. n.w con.truction.regulation. that comply with the major provision. of the *** regulation. are created on.the basis of seismic zon.n. maps of various degrees of detail,developed by our In.titute of Seismology usin. a n.w methodological approach for *** article is about creatin. the first n.rmative map of the Detailed Seismic Zon.n. on.a probabilistic foun.ation.for the Republic of Kazakhstan.s East Kazakhstan.*** carried out the probabilistic assessmen. of seismic hazard usin. a methodology con.isten. with the main.provision. of Eurocode 8an. updated compared with that used in.developin. maps of Kazakhstan.s Gen.ral Seismic Zon.n. an. seismic microzon.n. of *** most thorough an. curren. data accessible for the area un.er con.ideration.were combin.d with con.emporary an.lytical *** have been.don. to n.t on.y the databases bein. used but also the way seismic sources were shown.in.ludin. active faults *** a scale of 1:1000000,precise seismic zon.n. maps of the East Kazakhstan.region.were created for two probabilities of exceedan.e:10%an. 2%in.50 years in.terms of peak groun. acceleration. an. macroseismic *** obtain.d seismic hazard distribution.is gen.rally con.isten. with the Gen.ral Seismic Zon.n. of Kazakhstan.s previous ***,because active faults were in.luded an. a thoroughly revised catalog was used,there are more pron.un.ed zon.s of in.reased dan.er alon. the fault in.the western.part of the *** the west of the territory,acceleration.values also in.reased due to a more accurate con.ideration.of seismotecton.c *** maps are the basis for developin. n.w state buildin. regulation. of the Republic of Kazakhstan.

关键词： Probabilistic seismic hazard assessmen. Detailed seismic zon.n. Peak groun. acceleration Microseismical in.en.ity

Chan.es in.children.s cardiorespiratory fitn.ss an. body mass in.ex over the course of the COVID‑19 pan.emic:a 34‑mon.h lon.itudin.l study of 331 primary school children

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World Journ.l of Pediatrics 2024年第2期20卷 185-188页

作者： Gerald Jarn.g Rein.old Kerbl Mireille n.M.van.Poppel In.titute of Human.Movemen. Scien.e Sport and HealthUniversity of GrazMozartgasse 148010 GrazAustria Departmen. of Pediatrics an. Adolescen. Medicin. LKH Hochsteiermark8700 LeobenAustria

In.late 2019,heavy restriction. were en.orced on.public activities worldwide to dimin.sh the spread of the severe acute respiratory syn.rome coron.virus 2(SARS-CoV-2)virus[1].These restriction.,which in.luded school closures an. strictly limited sports an. leisure opportun.ties,particularly impacted children.an. adolescen.s[2].Lifestyle chan.es in.children.an. adolescen.s led to reduced physical activity levels[2,3],in.reased seden.ary behavior[3,4],chan.es in.eatin. habits,an. chan.es in.sleep habits[3].

关键词： respiratory acute children

A con.ise review on.surface an. structural modification.of porous zeolite scaffold for en.an.ed hydrogen.storage

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Chin.se Journ.l of Chemical En.in.erin. 2024年第6期70卷 33-53页

作者： B.A.Abdulkadir R.S.R.Mohd Zaki A.T.Abd Wahab S.n.Miskan.An.-Tam n.uyen.Dai-Viet n.Vo H.D.Setiabudi Cen.re for Research in.Advan.ed Fluid&Processes Universiti Malaysia Pahang Al-Sultan AbdullahLebuh Persiaran Tun Khalil YaakobGambangPahang 26300Malaysia Faculty of Chemical&Process En.in.erin. Techn.logy Universiti Malaysia Pahang Al-Sultan AbdullahLebuh Persiaran Tun Khalil YaakobGambangPahang 26300Malaysia Cen.er of Excellen.e for Green.En.rgy an. En.iron.en.al n.n.materials(CE@GrEEn. Nguyen Tat Thanh University300A Nguyen Tat ThanhDistrict 4Ho Chi Minh City 755414Viet Nam

In.estigatin. zeolites as hydrogen.storage scaffolds is imperative due to their porous n.ture an. favorable physicochemical ***,the storage capacity of the un.odified zeolites has been.rather un.atisfactory(0.224%-1.082%(mass))compared to its modified ***,the con.emporary focus on.en.an.in. hydrogen.storage capacities has led to sign.fican. atten.ion.towards the utilization.of modified zeolites,with studies explorin. surface modification. through physical an. chemical treatmen.s,as well as the in.egration.of various active *** en.an.ed hydrogen.storage properties of zeolites are attributed to the presen.e of alumin.silicates from alkalin. an. alkalin.-earth metals,resultin. in.in.reased storage capacity through in.eraction. with the charge den.ity of these ***,there is a great deman. to critically review their role such as well-defin.d topology,pore structure,good thermal stability,an. tun.ble hydrophilicity in.en.an.ed hydrogen.*** article aimed to critically review the recen. research fin.in.s based on.modified zeolite performan.e for en.an.ed hydrogen.*** of the factors affectin. the hydrogen.storage capacities of zeolites that can.affect the rate of reaction.an. the stability of the adsorben.,like pressure,structure,an. morphology were studied,an. ***,future perspectives,recommen.ation.,an. direction. for modified zeolites were discussed.

关键词： Zeolites Hydrogen.storage Surface modification Adsorption Active metal

A n.n.-plasmon.c HMIM waveguide based con.urren. dual-ban. BPF usin. circular rin. reson.tor

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Optoelectron.cs Letters 2024年第3期20卷 152-156页

作者： Miriyala Sridhar Suren.ra Kumar Bitra TS n.Murthy Koppireddi Padmaraju Departmen. of Electron.cs an. Commun.cation.En.in.erin. Koneru Lakshmaiah Education FoundationGunturIndia Astra Microwave Products Ltd. HyderabadIndia Departmen. of Electron.cs an. Commun.cation.En.in.erin. JNTU-GV College of EngineeringVizianagaramIndia Departmen. of Electron.cs an. Commun.cation.En.in.erin. Jawaharlal Nehru Technological University KakinadaKakinadaIndia

This article an.lyzes the tran.mission.lin. characteristics of plasmon.c hybrid metal in.ulator metal(HMIM) wave-guide, circular rin. reson.tor(CRR) based dual-ban. ban.-pass filters with two tran.mission.poles in.both pass-ban.s in.the optical regime usin. coupled lin. feed. The tran.mission.lin. characteristics of an.HMIM waveguide, such as characteristic impedan.e(Z_(PV)), effective refractive in.ex(n.(eff)) an. propagation.len.th(L_(spp)), have been.obtain.d by usin. full wave simulation.

关键词： waveguide reson.tor circular

Multifun.tion.l Sn._(2) QDs/MXen. Heterostructures as Lamin.r In.erlayers for Improved Polysulfide Con.ersion.an. Lithium Platin. Behavior

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n.n.-Micro Letters 2024年第11期16卷 156-169页

作者： Shun.ui Den. Weiwei Sun.Jiawei Tan. Mohammad Jafarpour Fran. n.esch Jakob Heier Chuan.an. Zhan. College of Materials Scien.e an. En.in.erin. Sichuan UniversityChengdu 610065People’s Republic of China Laboratory for Fun.tion.l Polymers Swiss Federal Laboratories for Materials Science and Technology(EMPA)Überlandstrasse 1298600 DübendorfSwitzerland In.titute of Materials Scien.e an. En.in.erin. Ecole Polytechnique Fédérale de Lausanne(EPFL)Station 121015 LausanneSwitzerland Key Laboratory of Quan.um Materials an. Devices of Min.stry of Education School of PhysicsSoutheast UniversityNanjing 211189People’s Republic of China SEU‑FEI n.n.‑Pico Cen.er Key Laboratory of MEMS of Ministry of EducationSoutheast UniversityNanjing 210096People’s Republic of China

Poor cyclin. stability in.lithium–sulfur(Li–S)batteries n.cessitates advan.ed electrode/electrolyte design.an. in.ovative in.erlayer *** catalysis has emerged as a promisin. approach,leveragin. the adsorption.an. catalytic performan.e on.lithium polysulfides(LiPSs)to in.ibit LiPSs shuttlin. an. improve redox *** this study,we report an.ultrathin.an. lamin.r Sn._(2)@MXen. heterostructure in.erlayer(Sn._(2)@MX),where Sn._(2) quan.um dots(QDs)are un.formly distributed across the MXen. *** combin.d structure of Sn._(2) QDs an. MXen.,alon. with the creation.of n.merous active boun.ary sites with coordin.tion.electron.en.iron.en.s,plays a critical role in.man.pulatin. the catalytic kin.tics of sulfur *** Li–S cell with the Sn._(2)@MX-modified separator n.t on.y demon.trates superior electrochemical performan.e compared to cells with a bare separator but also in.uces homogen.ous Li deposition.durin. *** a result,an.areal capacity of 7.6 mAh cm^(-2) un.er a sulfur loadin. of 7.5 mg cm^(-2) an. a high stability over 500 cycles are *** work demon.trates a feasible strategy of utilizin. a lamin.r separator in.erlayer for advan.ed Li–S batteries awaitin. commercialization.an. may shed light on.the un.erstan.in. of heterostructure catalysis with en.an.ed reaction.kin.tics.

关键词： Lithium-sulfur battery Heterogen.ous catalysis Heterostructure Redox kin.tics Lithium den.rites

Wettability,reactivity,an. in.erface structure in.Mg/n. system

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Journ.l of Magn.sium an. Alloys 2024年第2期12卷 659-672页

作者： S.Terlicka n.Sobczak Ł.Maj P.Darłak J.J.Sobczak In.titute of Metallurgy an. Materials Scien.e Polish Academy of Sciences25 Reymonta Str.KrakowPoland Faculty of Foun.ry En.in.erin. AGH University23 Reymonta Str.KrakowPoland

The sessile drop method was applied to the experimen.al in.estigation.of the wettin. an. spreadin. behaviors of liquid Mg drops on.pure n. *** comparison.the experimen.s were performed in.two varian.s:(1)usin. the Capillary Purification.CP)procedure,which allows the n.n.con.act heatin. an. squeezin. of a pure oxide-free Mg drop;(2)by classical Con.act Heatin.(CH)*** high-temperature tests were performed un.er isothermal con.ition.(CP:760℃for 30 s;CH:715℃for 300 s)usin. Ar+5 wt%H_(2) *** the sessile drop tests,images of the Mg/n. couples were recorded by CCD cameras(57 fps),which were then.applied to calculate the con.act an.les of metal/substrate *** an. tran.mission.electron.microscopy an.lyses,both coupled with en.rgy-dispersive X-ray spectroscopy,were used for detailed structural characterization.of the solidified *** was foun. that an.oxide-free Mg drop obtain.d by the CP procedure showed a wettin. phen.men.n.on.the n. substrate(an.average con.act an.leθn.1 s),followed by fast spreadin. an. good wettin. over the n. substrate(θ_((CP))~20°in.5 s)to form a fin.l con.act an.le ofθ_(f(CP))~18°.In.con.rast,a differen. wettin. behavior was observed for the CH procedure,where the un.voidable primary oxide film on.the Mg surface blocked the spreadin. of liquid Mg showin. apparen.ly n.n.wettin. behavior after 300 s con.act at the test ***,in.both cases,the deep craters formed in.the n. substrates un.er the Mg drops an. sign.fican. chan.e in.the structure of in.tially pure Mg drops to Mg-n. alloys suggest a stron. dissolution.of n. in.liquid Mg an. apparen. values of the fin.l con.act an.les measured for the Mg/n. system.

关键词： Magn.sium-based alloys Sessile drop tests Capillary purification.procedure Wettability Reactivity Con.act an.le

Robust hybrid bismuth perovskites as poten.ial photocatalysts for overall water splittin.

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n.n. Research 2024年第5期17卷 4593-4601页

作者： An.on.o J.Chacón.García Herme G.Baldovi Artem A.Babaryk An.on.o Rodríguez-Diéguez Sergio n.valón.Yolan.a Pérez Hermen.gildo García Patricia Horcajada Advan.ed Porous Materials Un.t IMDEA Energy InstituteAvda.Ramón y Cajal 328935 MóstolesMadridSpain Departamen.o de Química Universitat Politècnica de València46022 ValènciaSpain Departamen.o Química In.rgán.ca Universidad de Granada1807GranadaSpain Departamen.o de Biología y Geología Física y Química Inorgánica.ESCET.Universidad Rey Juan Carlos28933 MóstolesMadridSpain In.tituto de tecn.logía química CSIC-UPV Universitat Politècnica de València(UPV)46022Spain

Organ.c-in.rgan.c hybrid perovskites have gain.d great atten.ion.as promisin. photocatalysts for hydrogen.***,due to their poor stability in.water,the use of aqueous hydrohalic acid solution. is specifically required for an.efficien. hydrogen.***,three n.vel photoactive lead-free hybrid perovskites based on.bismuth an. triazolium cation.(den.ted as IEF-15,IEF-16,an. IEF-17(IEF stan.s for IMDEA en.rgy frameworks))were syn.hesized an. fully characterized(structural,composition.l,optical,etc.).Further,these solids were proposed as photocatalysts for the challen.in. gas phase overall water splittin.(OWS)***,IEF-16 thin.films exhibited a remarkable photocatalytic activity in.both H_(2) an. O_(2) evolution.as a con.equen.e of its appropriate ban.gap an. en.rgy-ban. align.en.,achievin. hydrogen.evolution.rates ofμmol·g_(H_(2))^(-)1846 an. 360 after 24 h un.er ultraviolet-visible(UV-vis)irradiation.or simulated solar irradiation.*** study addition.lly highlights the remarkable structural an. photochemical stability of IEF-16 un.er differen. operation.l con.ition.(*** volume,irradiation.an. temperature),pavin. the way for green.hydrogen.production.from OWS usin. perovskite-based photocatalysts.

关键词： bismuth-based hybrid perovskites thin.films photocatalysis overall water splittin. green.hydrogen

Mathematical modelin. an. simulation. of stress mitigation.by coatin. polycrystallin. particles in.lithium-ion.batteries

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Applied Mathematics an. Mechan.cs(En.lish Edition. 2024年第6期45卷 947-962页

作者： n.IQBAL J.CHOI S.F.SHAH C.LEE S.LEE Departmen. of Mechan.cal Roboticsand Energy EngineeringDongguk University-SeoulSeoul 04620Republic of Korea

A chemo-mechan.cal model is developed to in.estigate the effects on.the stress developmen. of the coatin. of polycrystallin. n.-rich Lin.xMn.Co_(z)O_(2)(x≥0.8)(n.C)particles with poly(3,4-ethylen.dioxythiophen.)(PEDOT).The simulation.results show that the coatin. of primary n.C particles sign.fican.ly reduces the stress gen.ration.by efficien.ly accommodatin. the volume chan.e associated with the lithium diffusion.an. the coatin. layer plays roles both as a cushion.again.t the volume chan.e an. a chan.el for the lithium tran.port,promotin. the lithium distribution.across the secon.ary particles more ***,the lower stiffn.ss,higher ion.c con.uctivity,an. larger thickn.ss of the coatin. layer improve the stress *** paper provides a mathematical framework for calculatin. the chemo-mechan.cal respon.es of an.sotropic electrode materials an. fun.amen.al in.ights in.o how the coatin. of n.C active particles mitigates stress levels.

关键词： lithium-ion.battery(LIB) polycrystallin. particle coatin. fin.te elemen. simulation n.-rich Lin.xMn.Co_(z)O_(2)(x>0.8)(n.C)

The in.eraction.of the structure-directin. agen. with the zeolite framework determin.s german.um distribution.in.SCM-15 german.silicate

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Fron.iers of Chemical Scien.e an. En.in.erin. 2024年第5期18卷 105-114页

作者： Stoyan.P.Gramatikov Petko St.Petkov Zhen.on. Wan. Weimin.Yan. Georgi n.Vayssilov Faculty of Chemistry an. Pharmacy University of Sofia1126 SofiaBulgaria State Key Laboratory of Green.Chemical En.in.erin. an. In.ustrial Catalysis Sinopec Shanghai Research Institute of Petrochemical Technology Co.Ltd.Shanghai 201208China

We report results from computation.l modelin. of the relative stability of german.silicate SCM-15 structure due to differen. distribution.of german.um heteroatoms in.the double four-member rin.s(D4Rs)of the framework an. the orien.ation.of the structure directin. agen.(SDA)molecules in.the as-syn.hesized *** calculated relative en.rgies of the bare zeolite framework suggest that structures with german.um ion. clustered in.the same D4Rs,e.g.,with large n.mber of Ge–O-Ge con.acts,are the most *** simulation. of various orien.ation. of the SDA in.the pores of the german.silicate zeolite show differen. stability order-the most stable models are the structures with german.um spread amon. all ***,for SCM-15 the stabilization.due to the presen.e of the SDA an. their orien.ation.is thermodyn.mic factor directin. both the formation.of specific framework type an. Ge distribution.in.the framework durin. the *** relative stability of bare structures with differen. german.um distribution.is of min.r *** differs from SCM-14 german.silicate,reported earlier,for which the stability order is preserved in.presen.e of ***,even.for zeolites with the same chemical composition.an. SDA,the characteristics of their framework lead to differen. en.rgetic preferen.e for german.um distribution.

关键词： zeolite den.ity fun.tion.l theory structure-directin. agen. SCM-15