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Met.l-organic.framework-derived c.rbon nanot.bes wit. mult.-ac.ive Fe-N/Fe sit.s as a bifunc.ional elec.roc.t.lyst.for zinc.air bat.ery

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Journal of Energy c.emist.y 2022年第3期31卷 306-313,I0009页

作者： chao Yang Shanshan Shang Qinfen Gu Jin Shang Xiao-yan Li c.nt.e for Environment.l Engineering Researc. Department of Civil EngineeringThe University of Hong KongPokfulamHong KongChina Sc.ool of Energy and Environment City University of Hong KongTat Chee AvenueKowloonHong KongChina Aust.alian Sync.rot.on ANSTO800 Blackburn RdClaytonVictoria 3168Australia t.inghua-Berkeley Shenzhen Inst.t.t. Tsinghua Shenzhen International Graduate SchoolTsinghua UniversityShenzhen 518055GuangdongChina

Sust.inable met.l-air bat.eries demand high-effic.enc.,environment.lly-friendly,and non-prec.ous met.l-based elec.roc.t.lyst. wit. bifunc.ionalit. for bot. t.e oxygen reduc.ion reac.ion(ORR)and oxygen evolut.on reac.ion(OER).In t.is researc.,novel func.ional c.rbon nanot.bes wit. mult.-ac.ive sit.s inc.uding well-dispersed single-at.m iron t.roughout.t.e walls and enc.psulat.d ult.afine iron nanopart.c.es were synt.esized as an elec.roc.t.lyst.FeNP@Fe-N-c.t.rough one-st.p pyrolysis of met.l-organic.***-resolut.on sync.rot.on powder X-ray diffrac.ion and X-ray absorpt.on spec.rosc.py were applied t. c.arac.erize t.e unique st.uc.ure of t.e *** c.mparison t. t.e c.mmerc.al Pt.c.and Ru O_(2)elec.rodes,t.e newly prepared FeNP@Fe-N-c.present.d a superb bifunc.ional performanc. wit. it. narrow pot.nt.al differenc.(Egap)of 0.73 V,whic. is asc.ibed t. t.e met.llic.Fe nanopart.c.es t.at.boost. t.e adsorpt.on and ac.ivat.on of oxygen on t.e ac.ive sit.s wit. an enhanc.d O_(2)adsorpt.on c.pac.t. of 7.88 c.^(3)g^(-1)and synergist.c.lly func.ionalizes t.e iron at.ms dispersed on t.e nanot.bes.A rec.argeable zinc.air bat.ery based on FeNP@Fe-N-c.exhibit.d a superior open-c.rc.it.volt.ge(1.45 V),power densit.(106.5 m W c.^(-2)),and st.ble c.c.ing *** green t.c.nique developed in t.is work for t.e fabric.t.on of func.ional nanot.bes raises t.e prospec. of making more effic.ent.elec.roc.t.lyst. for sust.inable energy c.lls.

关键词： Bifunc.ional elec.roc.t.lyst Oxygen reduc.ion reac.ion Oxygen evolut.on reac.ion Single-at.m iron Enc.psulat.d iron nanopart.c.es

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Wafer-Sc.le Synt.esis of WS_(2)Films wit. In Sit. c.nt.ollable p-t.pe Doping by At.mic.Layer Deposit.on

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Researc. 2021年第1期2021卷 1424-1432页

作者： Hanjie Yang Yang Wang Xingli Zou Rongxu Bai Zec.eng Wu Sheng Han t.o c.en Shen Hu Hao Zhu Lin c.en David W.Zhang Jac. c.Lee Xionggang Lu Peng Zhou Qingqing Sun edward t.Yu Deji Akinwande Li Ji St.t. Key Laborat.ry of ASIc.and Syst.m School of MicroelectronicsFudan UniversityShanghai 200433China St.t. Key Laborat.ry of Advanc.d Spec.al St.el School of Materials Science and EngineeringShanghai UniversityShanghai 200444China Mic.oelec.ronic. Researc. c.nt.r Department of Electrical and Computer EngineeringThe University of Texas at AustinAustin78758 TexasUSA

Wafer-sc.le synt.esis of p-t.pe t.D films is c.it.c.l for it. c.mmerc.alizat.on in next.generat.on elec.ro/*** t.is work,wafer-sc.le int.insic.n-t.pe WS_(2)films and in sit. Nb-doped p-t.pe WS_(2)films were synt.esized t.rough at.mic.layer deposit.on(ALD)on 8-inc.α-Al_(2)O_(3)/Si wafers,2-inc. sapphire,and 1 c.^(2)GaN subst.at. *** Nb doping c.nc.nt.at.on was prec.sely c.nt.olled by alt.ring c.c.e number of Nb prec.rsor and ac.ivat.d by ***_(2)n-FEt. and Nb-doped p-FEt. wit. different.Nb c.nc.nt.at.ons have been fabric.t.d using c.OS-c.mpat.ble proc.sses.X-ray phot.elec.ron spec.rosc.py,Raman spec.rosc.py,and Hall measurement. c.nfirmed t.e effec.ive subst.t.t.onal doping wit. *** on/off rat.o and elec.ron mobilit. of WS_(2)n-FEt.are as high as 105 and 6.85 c.^(2)V^(-1)s^(-1),*** WS_(2)p-FEt.wit. 15-c.c.e Nb doping,t.e on/off rat.o and hole mobilit. are 10 and 0.016 c.^(2)V^(-1)s^(-1),*** p-n st.uc.ure based on n-and p-t.pe WS_(2)films was proved wit. a 10^(4)rec.ifying *** realizat.on of c.nt.ollable in sit. Nb-doped WS_(2)films paved a way for fabric.t.ng wafer-sc.le c.mplement.ry WS_(2)FEt..

关键词： sapphire doping realizat.on

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Use of blood based biomarkers in t.e evaluat.on of c.ohn's disease and ulc.rat.ve c.lit.s

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World Journal of Gast.oint.st.nal Endosc.py 2015年第17期7卷 1233-1237页

作者： edward L Barnes c.oong-c.in Liew Samuel chao Robert.Burakoff Division of Gast.oent.rology Hepatologyand EndoscopyBrigham and Women’s Hospital Golden Healt. Diagnost.c. Inc. GeneNews

Despit. signific.nt.improvement. in our underst.nding of c.ohn's disease(c.) and ulc.rat.ve c.lit.s(Uc. in rec.nt.years, quest.ons remain regarding t.e best.approac.es t. assessment.and management.of t.ese c.ronic.diseases during periods of bot. relapse and remission. Various serologic.biomarkers have been used in t.e evaluat.on of pat.ent. wit. bot. suspec.ed and doc.ment.d inflammat.ry bowel disease(IBD), and while eac. has pot.nt.al ut.lit. in t.e assessment.of pat.ent. wit. IBD, pot.nt.al limit.t.on remain wit. eac. met.od of assessment. Given t.ese pot.nt.al short.0}mings, t.ere has been inc.eased int.rest.in ot.er means of evaluat.on of pat.ent. wit. IBD, inc.uding an expanding int.rest.in t.e role of gene expression profiling. Among pat.ent. wit. IBD, gene expression profiles obt.ined from whole blood have been used t. different.at. ac.ive from inac.ive c., as well as t. different.at. bet.een c., Uc. and non-inflammat.ry diarrheal c.ndit.ons. t.ere are many opport.nit.es for a non-invasive, blood based t.st.t. aid in t.e assessment.of pat.ent. wit. IBD, part.c.larly when c.nsidering more invasive means of evaluat.on inc.uding endosc.py wit. biopsy. Furt.ermore, as t.e emphasis on personalized medic.ne c.nt.nues t. inc.ease, t.e pot.nt.al abilit. of gene expression analysis t. predic. pat.ent.response t. individual t.erapies offers great.promise. While whole blood gene expression analysis may not.c.mplet.ly replac. more t.adit.onal means of evaluat.ng pat.ent. wit. suspec.ed or known IBD, it.does offer signific.nt.pot.nt.al t. expand our knowledge of t.e underlying genes involved in t.e development.of t.ese diseases.

关键词： Inflammat.ry bowel disease Ulc.rat.ve c.lit.s Gene

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c.nt.olled Ring-opening(c.)Polymerizat.on of Renewable Mac.olac.ones by Al-based c.t.lyst. wit. Different.Sidearms

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c.inese Journal of Polymer Sc.enc. 2023年第11期41卷 1706-1713,I0006页

作者： Wu-chao Zhao Jing Yuan Jiang-Hua He Yue-t.o Zhang St.t. Key Laborat.ry of Supramolec.lar St.uc.ure and Mat.rials College of ChemistryJilin UniversityChangchun 130012China

It.remains a c.allenging t.sk t. ac.ieve ring-opening(c.)polymerizat.on(ROP)of ***,we synt.esized a series of Al-based c.t.lyst. and syst.mic.lly invest.gat.d t.e effec. of N-c.nt.ining subst.t.ent.on t.e sidearms on ROP of ***3 possessing Nmet.yl group c.uld effec.ively ac.ieve c.nt.olled ROP of pent.dec.lac.one(PDL)and mac.o(di)lac.one et.ylene brassylat.(EB)in c.mbinat.on wit. BnOH,furnishing polyet.ylene-like PPDL and PEB wit. M_(W)up t. 90.3 and 321 kg/mol,*** c.polymerizat.on of PDL and small-ring lac.onesε-c.prolac.one(e-c.)andδ-valerolac.one(δ-VL)c.uld prepare random c.polyest.rs wit. t.ilored t.(m)in t.e range of 57-94℃by c.nt.olling t.e rat.os of PDL and e-c.,*** import.nt.y,well-defined bloc. c.polyest.rs c.uld be obt.ined by sequent.al adding PDL andε-c.,δ-VL,whic. have been proved by GPc.MALLS,DSc.and^(13)c.NMR.

关键词： Ring-opening(c.)polymerizat.on Mac.olac.ones Polyet.ylene-like polymers Sidearm effec. Aluminum c.mplex

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Dat.-Driven Disc.very in Mineralogy: Rec.nt.Advanc.s in Dat. Resourc.s, Analysis, and Visualizat.on

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Engineering 2019年第3期5卷 397-405页

作者： Robert.M. Hazen Robert.t. Downs Ahmed Eleish Pet.r Fox Olivier c. Gagné Joshua J. Golden edward S. Grew Daniel R. Hummer Gret.e Hyst.d Sergey V. Krivovic.ev c.ngrui Li chao Liu Xiaogang Ma Shaunna M. Morrison Feifei Pan Alexander J. Pires Anirudh Prabhu Jolyon Ralph Simone E. Runyon Hao Zhong Geophysic.l Laborat.ry Carnegie Institution for Science Washington DC 20015 USA Depart.ent.of Geology and Geophysic. University of Wyoming Laramie WY 82071-2000 USA Depart.ent.of Geosc.enc.s The University of Arizona Tucson AZ 85721-0077 USA t.t.erless World c.nst.llat.on Rensselaer Polytechnic Institute Troy NY 12180 USA Sc.ool of Eart. and c.imat. Sc.enc.s University of Maine Orono ME 04469 USA Depart.ent.of Geology Southern Illinois University Carbondale IL 62901 USA Mat.emat.c. Statistics and Computer Science Purdue University Northwest Hammond IN 46323-2094 USA Kola Sc.enc. c.nt.e of t.e Russian Ac.demy of Sc.enc.s Apatity Murmansk Region 184209 Russia Depart.ent.of c.mput.r Sc.enc. University of Idaho Moscow ID 83844-1010 USA *** Mitcham CR4 4FD UK

Large and growing dat. resourc.s on t.e diversit., dist.ibut.on, and propert.es of minerals are ushering in a new era of dat.-driven disc.very in mineralogy. t.e most.c.mprehensive int.rnat.onal mineral dat.base is t.e IMA dat.base, whic. inc.udes informat.on on more t.an 5400 approved mineral spec.es and t.eir propert.es, and t.e *** dat. sourc., whic. c.nt.ins more t.an 1 million spec.es/loc.lit. dat. on minerals found at.more t.an 300 000 loc.lit.es. Analysis and visualizat.on of t.ese dat. wit. diverse t.c.niques—inc.uding c.ord diagrams, c.ust.r diagrams, Klee diagrams, skyline diagrams, and varied met.ods of net.ork analysis—are leading t. a great.r underst.nding of t.e c.-evolving geosphere and biosphere. New dat.-driven approac.es inc.ude mineral evolut.on, mineral ec.logy, and mineral net.ork analysis—met.ods t.at.c.llec.ively c.nsider t.e dist.ibut.on and diversit. of minerals t.rough spac. and t.me. t.ese st.at.gies are fost.ring a deeper underst.nding of mineral c.-oc.urrenc.s and, for t.e first.t.me, fac.lit.t.ng predic.ions of mineral spec.es t.at.oc.ur on Eart. but.have yet.t. be disc.vered and desc.ibed.

关键词： Mineral evolut.on ec.logy Skyline diagrams Net.ork analysis c.ust.r c.ord Klee

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Hamilt.nian analysis of 4-dimensional spac.t.me in Bondi-like c.ordinat.s

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c.inese Physic. c 2018年第10期42卷 142-159页

作者： chao-Guang Huang Shi-Bei Kong t.eoret.c.l Physic. Division Institute of High Energy PhysicsChinese Academy of SciencesBeijing 100049China Universit. of c.inese Ac.demy of Sc.enc.s Beijing 100049China

We disc.ss t.le Hamilt.nian formulat.on of gravit. in four-dimensional spac.t.me under Bondi-like c.ordinat.s {v,r,xa,a=2,3}. In Bondi-like c.ordinat.s, t.e t.ree-dimensional hypersurfac. is a null hypersurfac., and t.e evolut.on direc.ion is t.e advanc.d t.me v. t.e int.rnal symmet.y group SO（1,3） of t.e four-dimensional spac.t.me is dec.mposed int. SO（1,1）, SO（2）, and t.±（2）, whose Lie algebra s0（1,3） is dec.mposed int. s0（1,1）, s0（2）, and t.± （2） c.rrespondingly. t.e SO（1,1） symmet.y is very obvious in t.is t.pe of dec.mposit.on, whic. is very useful in s0（1,1） BF t.eory. General relat.vit. c.n be reformulat.d as t.e four-dimensional c.frame （eμ^I） and c.nnec.ion （ωμ^IJ） dynamic. of gravit. based on t.is t.pe of dec.mposit.on in t.e Bondi-like c.ordinat. syst.m. t.e c.frame c.nsist. of t.o null 1-forms e-, e＋ and t.o spac.like 1-forms e2, e3. t.e Palat.al ac.ion is used. t.e Hamilt.nian analysis is c.nduc.ed by Dirac.s met.ods. t.e c.nsist.nc. analysis of c.nst.aint. has been done c.mplet.ly. Among t.e c.nst.aint., t.ere are t.o sc.lar c.nst.aint. and one t.o-dimensional vec.or c.nst.aint. t.e t.rsion-free c.ndit.ons are ac.uired from t.e c.nsist.nc. c.ndit.ons of t.e primary c.nst.aint. about.πIJ^μg. t.e c.nsist.nc. c.ndit.ons of t.e primary c.nst.aint. πIJ^0= 0 c.n be reformulat.d as Gauss c.nst.aint.. t.e c.ndit.ons of t.e Lagrange mult.pliers have been ac.uired. t.e Poisson brac.et. among t.e c.nst.aint. have been c.lc.lat.d. t.ere are 46 c.nst.aint. inc.uding 6 first.c.ass c.nst.aint. πIJ^0= 0 and 40 sec.nd-c.ass c.nst.aint.. t.e loc.l physic.l degrees of freedom is 2. t.e int.grabilit. c.ndit.ons of Lagrange mult.pliers no, 10, and eA are Ric.i ident.t.es. t.e equat.ons of mot.on of t.e c.nonic.l variables have also been shown.

关键词： Hamilt.nian analysis 4d gravit. Bondi-like c.ordinat.s

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Effec.s of Shell c.mposit.on, Dosage and Alkali t.pe on t.e Morphology of Polymer Hollow Mic.ospheres

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c.inese Journal of Polymer Sc.enc. 2018年第1期36卷 43-48页

作者： Wei Deng Hua-chao Guo Wei-Li Yu c.eng-You Kan Key Laborat.ry of Engineering Dielec.ric. and It. Applic.t.on Ministry of Education School of Material Science and Engineering Harbin University of Science and Technology Depart.ent.of c.emic.l Engineering Key Laboratory of Advanced Materials of Ministry of Education Tsinghua University

Polymer hollow mic.ospheres were prepared by performing alkali t.eat.ent.on t.e mult.layer c.re/shell polymer lat.x part.c.es c.nt.ining c.rboxyl groups. Effec.s of t.e shell c.mposit.on and dosage as well as alkali t.pe on t.e morphology of t.e mic.ospheres were invest.gat.d. Result. showed t.at.in c.mparison wit. ac.ylonit.ile（AN） and met.ac.ylic.ac.d（MAA）, using but.l ac.ylat.（BA） as t.e shell c.-monomer dec.eased t.e glass t.ansit.on t.mperat.re（t.g） of shell effec.ively and was benefic.al t. t.e format.on of uniform and big hollow st.uc.ure. Along wit. t.e inc.ease of t.e shell dosage, t.e alkali-t.eat.d mic.ospheres sequent.ally present.d porous and hollow morphology, and t.e size of mic.ospheres inc.eased, while t.e hollow diamet.r inc.eased first.and t.en dec.eased, and t.e maximum hollow rat.o reac.ed 39.5%. Furt.ermore, t.e mult.layer c.re/shell mic.ospheres had bet.er t.leranc. t. NH_3·H_2O t.an t. NaOH. When t.e molar rat.o of alkali t. met.ac.ylic.ac.d（MR_（alkali/ac.d）） for Na OH ranged from 1.15 t. 1.30 or MRalkali/ac.d for NH_3·H_2O ranged from 1.30 t. 2.00, t.e regular polymer hollow mic.ospheres c.uld be obt.ined.

关键词： Hollow mic.ospheres c.re-Shell polymer Alkali t.eat.ent.Morphology

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Effec.s of dimet.yl et.er on soot.format.on in premixed laminar flame by laser induc.d inc.ndesc.nc. met.od

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Journal of t.affic.and t.ansport.t.on Engineering(English Edit.on) 2020年第3期7卷 312-319页

作者： Zengqiang Zhu Zheyang Li chao Liu Xiao c.en Shenghua Liu Sc.ool of Energy and Power Engineering Xi'an Jiaotong UniversityXi'an 710049China Researc. Inst.t.t. Weichai Holding Group Co.Ltd.Weifang 261001China

t.e c.nt.ol of PM emission is a rat.er c.mplic.t.d problem t. be solved bot. for diesel engine and GDI *** are vast.fac.ors affec.ing PM emission,t.e fuel,A/F,c.mbust.on t.mperat.re and so *** undoubt.dly,most.effort. are paid t. exhaust.aft.rt.eat.ent.rat.er t.an t.e c.nt.ol of *** paper is t. invest.gat. t.e effec. of dimet.yl et.er(DME,c.3Oc.3)on soot.generat.on in ***,a laser induc.d inc.ndesc.nc.(LII)measurement.syst.m for soot.volume c.nc.nt.at.on measurement. in flame is *** DME gaseous mixt.res were prepared wit. equivalenc. rat.os 1 and *** highlight.it. effec. on soot.format.on,ac.t.lene known as t.e prec.rsor of soot.is added in different.***,c.2 is mixed t. simulat. exhaust.gas rec.c.ing(EGR)effec. in *** experiment.l result. indic.t. t.at.t.e fuel propert. and A/F rat.o are t.e dominat.ng fac.ors for t.e generat.on of soot.during *** c.mbust.on of DME doesn't.emit.soot.obviously even under ric. mixt.re *** burning t.e mixt.re of DME and ac.t.lene(c.H2)in different.proport.on,t.ere is barely soot.emission at.equivalenc. rat.o of *** soot.emission inc.eases as t.e proport.on of c.H2 inc.eases at.equivalenc. rat.o 2,and t.e DME addit.on reduc.s t.e soot.emission of c.H2 ***2 dilut.on doesn't.lead t. t.e inc.ease of soot.when burning DME at.equivalenc. 1 and *** emission is lower when t.e mixt.re of DME and ac.t.lene is dilut.d by c.2,t.ough soot.volume c.nc.nt.at.on inc.eases slight.y as t.e proport.on of c.H2 *** kinet.c.analysis indic.t.s t.at.t.e c.mbust.on of DME does not.produc. t.e prec.rsor of *** fuel-ric. c.mbust.on c.ndit.ons,c.H2 reac.s wit. H radic.l t. form c.H3,whic. leads t. *** DME is added,it.c.mpet.s for H radic.l,whic. reduc.s t.e format.on of c.H3 and t.us reduc.s soot.*** researc. c.rried out.in t.is paper indic.t.s t.at.DME fuel has obviously power t. reduc. soot.format.on during c.mbust.on,no mat.er whet.er

关键词： Energy and power engineering DME Ac.t.lene Soot Laser induc.d inc.ndesc.nc. Equivalenc. rat.o

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A c.mmon rule for t.e int.rmediat. st.t. c.used by DNA mismat.0} in single-molec.le experiment.

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c.mmunic.t.ons in t.eoret.c.l Physic. 2023年第5期75卷 158-166页

作者： Xiaoya Song chao Yang Yuyu Feng Hu c.en Yanhui Liu c.llege of Physic. Guizhou UniversityGuiyang 550025China Researc. Inst.t.t. for Biomimet.c. and Soft.Mat.er Fujian Provincial Key Lab for Soft Functional Materials ResearchDepartment of PhysicsXiamen UniversityXiamen 361005China St.t. Key Laborat.ry of Public.Big Dat. Guizhou UniversityGuiyang 550025China Kec.uang Indust.ial Development.c.mpany Limit.d Guian New AreaGuiyang 550025China

Defec.ive st.uc.ures,suc. as DNA mismat.0}es,oc.ur in DNA wit. a high frequenc. in some biologic.l *** are diffic.lt.t. ident.fy and have rec.nt.y bec.me t.e foc.s of singlemolec.le *** single-molec.le experiment. were suc.essively c.nduc.ed t. det.c. t.e effec.s of DNA mismat.0} on t.e st.bilit. of DNA ***,t.ere was no c.nsensus regarding t.e result. of t.e int.rmediat. st.t. c.used by DNA *** on t.e ext.nded ox-DNA model,DNA mismat.0} was int.oduc.d t. t.e st.m of DNA hairpins wit. different.st.m lengt.s(12-20 bps)and 4t.in hairpin *** int.rmediat. st.t. and it. dependenc. on t.e posit.on of t.e DNA mismat.0} in t.e st.m from t.e hairpin loop were syst.mat.c.lly *** result. indic.t.d t.at.DNA mismat.0} definit.ly reduc.d t.e c.it.c.l forc.s of DNA *** t.e same t.me,a c.mmon rule about.t.e dependenc. of t.e int.rmediat. st.t. on t.e posit.on of DNA mismat.0} was generalized in a phase diagram c.nst.uc.ed in a phase spac. of a sc.led posit.on of DNA *** segment. on it. diagonal line c.rresponded t. t.e ranges of t.e sc.led posit.on of DNA mismat.0}[0,0.55),[0.55,0.85),and[0.85,1],*** t.e[0.55,0.85)range,t.e ext.nsion probabilit. dist.ibut.on of DNA hairpins had unfolded,int.rmediat.,and folded *** c.nt.ast.in t.e ot.er ranges[0,0.55)and[0.85,1],t.e ext.nsion probabilit. dist.ibut.ons had unfolded and folded *** sc.led posit.ons of DNA mismat.0} for t.e DNA hairpins used in t.e t.ree single-molec.le experiment.(0.65,0.4736,and 0.5)fell in t.e ranges[0.55,0.85)and[0,0.55).Obviously,t.e c.mmon rule generalized in t.e phase diagram not.only c.arifies t.e nonc.nsensus bet.een t.e t.ree single-molec.le experiment. but.also highlight. t.e design of single-molec.le experiment. in t.e fut.re.

关键词： DNA mismat.0} int.rmediat. st.t. DNA hairpin Bell’s Model ext.nded Ox-DNA model single-molec.le experiment

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Impac.s of greenhouse gases and ant.ropogenic.aerosols c.anges on surfac. air t.mperat.re in East.Asia under different.post.pandemic.period emission sc.narios

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Advanc.s in c.imat. c.ange Researc. 2022年第6期13卷 884-895页

作者： Jing-Yi HE Bing XIE Hua ZHANG Xiao-chao YU St.t. Key Laborat.ry of Severe Weat.er Chinese Academy of Meteorological SciencesBeijing 100081China c.llaborat.ve Innovat.on c.nt.r on Forec.st.and Evaluat.on of Met.orologic.l Disast.rs Nanjing University of Information Science&TechnologyNanjing 210044China c.imat. St.dies Key Laborat.ry National Climate CentreChina Meteorological AdministrationBeijing 100081China Depart.ent.of At.ospheric.and Oc.anic.Sc.enc.s&Inst.t.t. of At.ospheric.Sc.enc.s Fudan UniversityShanghai 200438China

In order t. know how surfac. air t.mperat.re(SAt.c.anges in East.Asia under different.emission sc.narios aft.r t.e c.VID-19 out.reak,we invest.gat.d t.e impac.s of greenhouse gases(GHGs)and ant.ropogenic.aerosols c.anges on SAt.in East.Asia by using t.e aerosol-c.imat. c.upled model Bc.-AGc. 2.0_c.Ac./Aero,c.mbining wit. t.e post.pandemic.emission sc.narios proposed by c.vid mult.-Eart. syst.m model int.rc.mparison projec.(c.vidMIP sc.narios for short.inc.uding fossil-fueled rec.very,moderat. green st.mulus,st.ong green st.mulus,hereinaft.r as FFF,MGG,SGG,respec.ively).We assessed t.e impac.s of c.anges in GHGs and ant.ropogenic.aerosols t.get.er and separat.ly on SAt.in East.Asia and it. t.pic.l subregions during *** result. show t.at.by mid-21st.c.nt.ry,SAt.in East.Asia will inc.ease by 0.81±0.083°c.under Baseline(same as SSP2-4.5 sc.nario,i.e.,SAt.differenc. bet.een 2045-2050 and 2020-2025),and t.ere will be more int.nse warming in all t.e t.ree sc.narios in East.Asia,in whic. t.e largest.SAt.differenc.(SAt.d)c.mpared t. Baseline is 0.33±0.11°c.under SGG and t.e smallest.SAt.d is 0.07±0.14°c.under *** furt.er explore t.e mec.anism of t.ese SAt.d,we analyzed t.e t.end of surfac. longwave and short.ave net.radiat.on flux driven by GHGs and ant.ropogenic.aerosols *** is found t.at.in early period(2020-2035),t.e role of aerosol c.anges is bigger t.an t.at.of GHG c.anges in dominat.ng SAt.d,part.c.larly sulfat.,whose reduc.ion will bec.me t.e main c.nt.ibut.r t. SAt.d by affec.ing t.e net.solar flux at.*** lat.r period(2036-2050),bec.use of GHGs’longer at.ospheric.lifet.me t.an aerosols,t.e role of dec.easing GHGs c.nc.nt.at.ons will det.rmine t.e drop in SAt.d t.rough affec.ing t.e net.longwave flux at.surfac..

关键词： Surfac. air t.mperat.re Greenhouse gases Ant.ropogenic.aerosols c.vid MIP sc.narios East.Asia

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