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Act. Met.llurgica s.nica(Englis. let.ers. 2008年第6期21卷 425-436页

作者： s. t. wang s. w. yang k. w. gao x.l. he Depart.ent.of Mat.rials.Phys.cs.and Chemis.ry University of Science and Technology Beijing Beijing 100083 China

For 18 mont.s. a new.y developed low.alloy w.at.ering s.eel has.been expos.d in t.o coas.al s.t.s.（Qingdao in t.e nort. China, w.nning in t.e s.ut. China）. t.e different.corros.on behaviors.of t.e expos.d s.de and t.e unders.de of t.e s.mples.w.re charact.rized by x-ray diffraet.on （xRD）, polarizat.on curve, elect.ochemical impedance s.ect.os.opy （EIs., s.anning elect.on micros.opy （s.M）, and N2 ads.rpt.on approach. It.w.s.found t.at.t.e s.mples.exhibit.d higher corros.on rat. in w.nning t.an t.at.in Qingdao. t.e unders.de of t.e s.mples.corrodes.more s.rious.y t.an t.e expos.d s.de in Qingdao, w.ereas.t.e res.lt.in w.nning is.jus. t.e revers.. t.e prot.ct.on performance of rus. layers.mainly depends.on it.0}compact.es. and t.e enrichment.of Cu and Cr is.a s.condary caus.t.on. t.e different.compact.es. of rus. layers.in t.e expos.d s.de and t.e unders.de originat.s.from different.corros.on condit.ons.of t.e t.o s.des.

关键词： low.alloy w.at.ering s.eel t.mperat. marine environment s.bt.opical marine environment Expos.d s.de Unders.de s.de

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React.ve des.abilizat.on and bidirect.onal cat.lyzat.on for revers.ble hydrogen s.orage of liBH_(4) by novel w.xberry-lik. nano-addit.ve as.embled from ult.afine Fe_(3)O_(4) part.cles

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Journal of Mat.rials.s.ience & t.chnology 2024年第6期173卷 63-71页

作者： s.wang M.H.w. Y.Y.Zhu Z.l.li Y.x.yang Y.Z.li H.F.liu M.x.gao Depart.ent.of Mat.rial s.ience Shenzhen MSU-BIT UniversityShenzhen 518172China s.at. k.y laborat.ry of s.licon and Advanced s.miconduct.r Mat.rials.s.hool of Mat.rials.s.ience and Engineering Zhejiang UniversityHangzhou 310027China Ins.it.t. of Res.urces.Ut.lizat.on and Rare Eart. Development State Key Laboratory of Rare Metals Separation and Comprehensive UtilizationGuangdong Provincial Key Laboratory of Rare Earth Development and ApplicationGuangdong Academy of SciencesGuangzhou 510650China Ins.it.t. of s.ience and t.chnology for New.Energy Xi’an Technological UniversityXi’an 710021China Nat.onal s.percomput.ng Cent.r in s.enzhen Shenzhen 518055China

liBH_(4) cont.ining 18.5 w.0}%H_(2) is.an at.ract.ve high-capacit. hydrogen s.orage mat.rial,how.ver,it.s.ffers.from high operat.on t.mperat.re and poor ***,a novel and low.cos. bifunct.onal addit.ve,w.xberry-lik. Fe_(3)O_(4) s.condary nanos.heres.as.embled from ult.afine primary Fe_(3)O_(4) nanopart.cles.is.s.nt.es.zed,w.ich exhibit.0}s.gnificant.des.abilizat.on and bidirect.onal cat.lyzat.on t.w.rds.de)hydrogenat.on of liBH_(4).w.t. an opt.mized addit.on of 30 w.0}% w.xberry-lik. Fe_(3)O_(4),t.e s.s.em init.at.d dehydrogenat.on below.100℃ and releas.d a t.t.l of 8.1 w.0}%H_(2) t. 400℃.Aft.r 10 cycles.a capacit. ret.nt.on of 70% w.s.achieved,great.y s.perior t. previous.y report.d oxides.modified *** des.abilizing and cat.lyzing mechanis.s.of w.xberry-lik. Fe_(3)O_(4) on liBH_(4) w.re s.s.emat.cally analyzed by phas. and micros.ruct.ral evolut.ons.during dehydrogenat.on and hydrogenat.on cycling as.w.ll as.dens.t. funct.onal t.eory(DFt.*** pres.nt.w.rk.provides.new.ins.ght.0}in developing advanced nano-addit.ves.w.t. unique s.ruct.ral and mult.funct.onal des.gns.t.w.rds.liBH4 hydrogen s.orage.

关键词： liBH_(4) Hydrogen s.orage w.xberry-lik. Fe_(3)O_(4) Des.abilizat.on Cat.lys.s

Elect.on k.net.c effect.0}in back.s.imulat.d Raman s.at.ering burs.s.driven by broadband las.r puls.s

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Mat.er and Radiat.on at.Ext.emes 2024年第4期9卷 54-67页

作者： Q.k.liu l.Deng Q.wang x.Zhang F.Q.Meng Y.P.wang Y.Q.gao H.B.Cai s.P.Zhu Graduat. s.hool China Academy of Engineering PhysicsBeijing 100088China Ins.it.t. of Applied Phys.cs.and Comput.t.onal Mat.emat.cs Beijing 100094China s.hool of Nuclear s.ience and t.chnology University of Science and Technology of ChinaHefei 230026China s.anghai Ins.it.t. of las.r Plas.a Shanghai 201800China heDPs Center for Applied Physics and TechnologyPeking UniversityBeijing 100871China s.hool of Phys.cs Zhejiang UniversityHangzhou 310027China

w. examine elect.on k.net.c effect.0}in broadband-las.r-driven back.s.imulat.d Raman s.at.ering(Bs.s.burs.s.us.ng part.cle-in-cell *** burs.s.occur during t.e nonlinear s.age,caus.ng reflect.vit. s.ik.s.and generat.ng large numbers.of hot.***-durat.on s.mulat.ons.are performed t. obs.rve burs. event.0}and a s.mplified model is.developed t. eliminat. t.e int.rference of t.e broadband las.r’s.random int.ns.t. *** t.e s.mplified model,w. is.lat. and charact.rize t.e s.ect.um of elect.on plas.a *** s.ect.um changes.from a s.deband s.ruct.re t. a t.rbulence-lik. s.ruct.re during t.e burs..A s.gnificant.as.mmet.y in t.e s.ect.um is.*** as.mmet.y is.amplified and t.ans.erred t. elect.on phas. s.ace by high-int.ns.t. broadband las.r puls.s.leading t. violent.vort.x-merging and generat.on of hot.*** proport.on of hot.elect.ons.increas.s.from 6.76%t. 14.7%during a s.ngle violent.burs. *** demons.rat. t.at.k.net.c effect.0}profoundly influence t.e Bs.s.evolut.on driven by broadband las.rs.

关键词： s.at.ering k.net.c s.mplified

s.CF concept.al des.gn report.(Volume 1): Phys.cs.& det.ct.r

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Front.ers.of phys.cs 2024年第1期19卷 1-154页

作者： M.Achas.v x.C.Ai l.P.An R.Alibert. Q.An x.Z.Bai Y.Bai O.Bak.na A.Barnyak.v V.Blinov V.Bobrovnik.v D.Bodrov A.Bogomyagk.v A.Bondar I.Boyk. Z.H.Bu F.M.Cai H.Cai J.J.Cao Q.H.Cao x.Cao Z.Cao Q.Chang k.t.Chao D.Y.Chen H.Chen H.x.Chen J.F.Chen k.Chen l.l.Chen P.Chen s.l.Chen s.M.Chen s.Chen s.P.Chen w.Chen x.Chen x.F.Chen x.R.Chen Y.Chen Y.Q.Chen H.Y.Cheng J.Cheng s.Cheng t.G.Cheng J.P.Dai l.Y.Dai x.C.Dai D.Dedovich A.Denig I.Denis.nk. J.M.Dias.D.Z.Ding l.Y.Dong w.H.Dong V.Druzhinin D.s.Du Y.J.Du Z.G.Du l.M.Duan D.Epifanov Y.l.Fan s.s.Fang Z.J.Fang G.Fedot.vich C.Q.Feng x.Feng Y.t.Feng J.l.Fu J.gao Y.N.gao P.s.Ge C.Q.Geng l.s.Geng A.Gilman l.Gong t.Gong B.Gou w.Gradl J.l.Gu A.Guevara l.C.Gui A.Q.Guo F.k.Guo J.C.Guo J.Guo Y.P.Guo Z.H.Guo A.Gus.ov k.l.Han l.Han M.Han x.Q.Hao J.B.he s.Q.he x.G.he Y.l.he Z.B.he Z.x.heng B.l.Hou t.J.Hou Y.R.Hou C.Y.Hu H.M.Hu k.Hu R.J.Hu w.H.Hu x.H.Hu Y.C.Hu J.Hua G.s.Huang J.s.Huang M.Huang Q.Y.Huang w.Q.Huang x.t.Huang x.J.Huang Y.B.Huang Y.s.Huang N.Hüs.en V.Ivanov Q.P.Ji J.J.Jia s.Jia Z.k.Jia H.B.Jiang J.Jiang s.Z.Jiang J.B.Jiao Z.Jiao H.J.Jing x.l.k.ng x.s.k.ng B.C.k. M.k.nzie A.k.ouk.z I.k.op E.k.avchenk. A.k.zmin Y.lei E.levichev C.H.li C.li D.Y.li F.li G.li G.li H.B.li H.li H.N.li H.J.li H.l.li J.M.li J.li l.li l.li l.Y.li N.li P.R.li R.H.li s.li t.li w.J.li x.l. x.H.li x.Q.li x.H.li Y.li Y.Y.li Z.J.li H.liang J.H.liang Y.t.liang G.R.liao l.Z.liao Y.liao C.x.l.n D.x.l.n x.s.lin B.J.liu C.w.liu D.liu F.liu G.M.liu H.B.liu J.liu J.J.liu J.B.liu k.liu k.Y.liu k.liu l.liu Q.liu s.B.liu t.liu x.l.u Y.w.liu Y.liu Y.l.liu Z.Q.liu Z.Y.liu Z.w.liu I.logas.enk. Y.long C.G.lu J.x.l. N.lu Q.F.lü Y.lu Y.lu Z.lu P.luk.n F.J.luo t.luo x.F.luo Y.H.luo H.J.lyu x.R.lyu J.P.Ma P.Ma Y.Ma Y.M.Ma F.Maas.s.Malde D.Mat.ienk. Z.x.Meng R.Mit.hell A.Nefediev Y.Nefedov s.l.Ols.n Q.Ouyang P.Pak.lov G.Pak.lova x.Pan Y.Pan E.Pas.emar Y.P.Pei H.P.Peng l.Peng x.Y.Peng x.J.Peng k.Pet.rs.s.Pivovarov E.Pyat. B.B.Qi Y.Q.Qi w.B.Qian Y.Qian C.F.Qiao J.J.Qin J.J.Qin l.Q.Qin x.s.Qin t.l.Qiu J.Rademack.r C.F.Redmer H.Y.s.ng Anhui Univers.t. Hefei 230039China Beihang Univers.t. Beijing 100191China Budk.r Ins.it.t. of Nuclear Phys.cs Novosibirsk 630090Russia CAs.k.y laborat.ry of t.eoret.cal Phys.cs Institute of Theoretical PhysicsChinese Academy of SciencesBeijing 100190China Cavendis. laborat.ry University of CambridgeJJ Thomson AveCambridge CB30HEUnited Kingdom Cent.al China Normal Univers.t. Wuhan 430079China Cent.al s.ut. Univers.t. Changsha 410083China China Univers.t. of Geos.iences Wuhan 430074China China Univers.t. of Mining and t.chnology Xuzhou 221116China École Polyt.chnique Fédérale de laus.nne(EPFl) LausanneSwitzerland Fudan Univers.t. Shanghai 200433China Goet.e Univers.t. Frank.urt D-60325 Frankfurt am MainGermany Guangxi Normal Univers.t. Guilin 541004China Guangxi Uninvers.t. Nanning 530004China Hangzhou Ins.it.t. for Advanced s.udy UCASHangzhou 310024China hebei Normal Univers.t. Shijiazhuang 050024China hebei Univers.t. Baoding 071002China hefei Univers.t. of t.chnology Hefei 230601China helmholt. Ins.it.t. Mainz Staudinger Weg 18D-55099 MainzGermany henan Normal Univers.t. Xinxiang 453007China henan Univers.t. Kaifeng 475004China High Energy Phys.cs.Cent.r Chung-Ang UniversitySeoul 06974Korea Higher s.hool of Economy 11 Pok.ovs.y Bulvar Moscow 109028Russia Huangs.an Univers.t. Huangshan 245000China Hubei Univers.t. of Aut.mot.ve t.chnology Shiyan 442002China Hunan Normal Univers.t. Changsha 410081China Hunan Univers.t. of s.ience and t.chnology Xiangtan 411201China Hunan Univers.t. Changsha 410082China Indiana Univers.t. BloomingtonIndiana 47405USA Inner Mongolia Univers.t. Hohhot 010021China Ins.it.t. of Advanced s.ience Facilit.es Shenzhen 518107China Ins.it.t. of High Energy Phys.cs Chinese Academy of SciencesBeijing 100049China Ins.it.t. of Modern Phys.cs Chinese Academy of SciencesLanzhou 730000China Ins.it.t. of Phys.cs Academia SinicaTaipeiTaiwan 11529China Ins.it.t. of t.eoret.cal Phys.cs Chinese Academy of SciencesBeijing 100190China Jilin Univers.t. Changch

t.e s.perτ-charm facilit.(s.CF)is.an elect.on–pos.t.on collider propos.d by t.e Chines. part.cle phys.cs.*** is.des.gned t. operat. in a cent.r-of-mas. energy range from 2 t. 7 GeV w.t. a peak.luminos.t. of 0.5×10^(35) cm^(–2)·s.(–1) or *** s.CF w.ll produce a dat. s.mple about.a fact.r of 100 larger t.an t.at.of t.e pres.nt.-charm fact.ry—t.e BEPCII,providing a unique plat.orm for ex.l.ring t.e as.mmet.y of mat.er-ant.mat.er(charge-parit. violat.on),in-dept. s.udies.of t.e int.rnal s.ruct.re of hadrons.and t.e nat.re of non-pert.rbat.ve s.rong int.ract.ons.as.w.ll as.s.arching for exot.c hadrons.and phys.cs.beyond t.e s.andard *** s.CF project.in China is.under development.w.t. an ext.ns.ve R&D *** document.pres.nt.0}t.e phys.cs.opport.nit.es.at.t.e s.CF,des.ribes.concept.al des.gns.of t.e s.CF det.ct.r s.s.em,and dis.us.es.fut.re plans.for det.ct.r R&D and phys.cs.cas. s.udies.

关键词： elect.on–pos.t.on collider t.u-charm region high luminos.t. s.CF det.ct.r concept.al des.gn

t.o-dimens.onal at.mically t.in Pt.layers.on Mxenes. t.e role of elect.onic effect.0}during cat.lyt.c dehydrogenat.on of et.ane and propane

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Nano Res.arch 2024年第3期17卷 1251-1258页

作者： Zhe li t.bias.k.Mis.ck. Fan yang xiaopeng liu Zhenw.i w. xiaoyang gao t.o Ma Jeffrey t.Miller Daniela s.Mainardi Collin D.w.ck.Zhenhua Zeng yang xiao Yue w. Depart.ent.of Chemical and Biological Engineering Iowa State University618 Bissell RoadAmesIA 50011USA Ins.it.t. for Micromanufact.ring Louisiana Tech University505 Tech DriveRustonLA 71272USA Davids.n s.hool of Chemical Engineering Purdue University480 Stadium Mall DriveWest LafayetteIN 47907USA Michigan Cent.r for Mat.rials.Charact.rizat.on University of Michigan2800 Plymouth RdAnn Arbor MI 48109USA College of Engineering and s.ience Louisiana Tech UniversityRustonLA 71272USA

At.mically t.in Pt.nanolayers.w.re s.nt.es.zed on t.e s.rface of Mo2t.C2 Mxenes.and us.d for t.e cat.lyt.c dehydrogenat.on of et.ane and propane int. et.ylene and propylene,t.o import.nt.chemicals.for t.e pet.ochemical *** compared w.t. Pt.nanopart.cles.t.e at.mically t.in Pt.nanolayer cat.lys. s.ow.d s.perior cok.-res.s.ance(no deact.vat.on for 24 h),high act.vit.(t.rnover frequencies.t.Fs.of 0.4–1.2 s.(-1)),and s.lect.vit.(>95%)t.w.rd et.ylene and *** unique Pt.nanolayer has.a s.milar geomet.ic s.rface t. Pt.nanopart.cles.enabling t.e inves.igat.ons.of t.e elect.onic effect.on t.e cat.lyt.c performance,w.ere t.e geomet.ic effect.is.*** is.found t.at.t.e elect.onic effect.plays.a crit.cal role in dehydrogenat.ve product.s.lect.vit. and cat.lys. *** met.l–s.pport.int.ract.on is.found dependent.on t.e s.bs.rat. and met.l component.0}providing w.de opport.nit.es.t. ex.l.re high-performance Mxene-s.pport.d met.llic cat.lys.s.

关键词： Mxene cat.lys.s alk.ne dehydrogenat.on nanolayers

Unveiling t.e chemis.ry behind t.e elect.olyt.c product.on of hydrogen peroxide by oxygenat.d carbon

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Journal of Energy Chemis.ry 2024年第9期96卷 49-58页

作者： Pan xiang k.ns.ang yang Qihao yang yang gao w.nw.n xu Zhiyi lu liang Chen Zhiming wang Ziqi t.an Ins.it.t. of Fundament.l and Front.er s.iences University of Electronic Science and Technology of ChinaChengdu 610054SichuanChina k.y laborat.ry of Advanced Fuel Cells.and Elect.olyzers.t.chnology of Zhejiang Province Ningbo Institute of Materials Technology and EngineeringChinese Academy of SciencesNingbo 315201ZhejiangChina Ins.it.t. for Advanced s.udy Chengdu UniversityChengdu 610106SichuanChina

Oxygenat.d carbon mat.rials.exhibit.out.0}anding elect.ocat.lyt.c performance in t.e product.on of hydrogen peroxide(H2O2)t.rough a t.o-elect.on oxygen reduct.on *** nat.re of t.e act.ve funct.onal group and underlying react.on mechanis.,how.ver,remain ***,a comprehens.ve w.rk.low.w.s.es.ablis.ed t. ident.fy t.e act.ve s.t.s.from t.e numerous.pos.ible *** common hydrox.l.group at.t.e not.hed edge demons.rat.s.a k.y role in t.e t.o-elect.on *** local chemical environment.w.ak.ns.t.e binding of OOH int.rmediat. t. s.bs.rat. w.ile enhancing int.ract.on w.t. s.lut.on,t.ereby promot.ng t.e H_(2)O_(2)*** increas.ng pH,t.e int.amolecular hydrogen bond bet.een OOH int.rmediat. and hydrox.l.decreas.s.facilit.t.ng OOH ***,t.e ris. in s.lect.vit. w.t. increas.ng pot.nt.al s.ems.from t.e s.ppres.ion of t.e four-elect.on *** act.ve s.t. w.s.furt.er validat.d t.rough *** by t.eoret.cal unders.anding,opt.mal performance w.s.achieved w.t. high s.lect.vit.(>95%)and current.dens.t.(2.06 mA/cm^(2))in experiment.

关键词： Firs.-principles.calculat.on Oxygen reduct.onreact.on Hydrogen peroxide product.on Fixed-pot.nt.al met.od Oxygenat.d carbon mat.rials

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Amplit.de analys.s.of t.e decays.D^(0)→π^(+)π^(−)π^(+)π^(−)and D^(0)→π^(+)π^(−)π^(0)π^(0)

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Chines. Phys.cs.C 2024年第8期48卷 6-33页

作者： M.Ablik.m M.N.Achas.v P.Adlars.n O.Afedulidis.x.C.Ai R.Alibert. A.Amoros. Q.An Y.Bai O.Bak.na I.Balos.ino Y.Ban H.-R.Bao V.Bat.zs.aya k.Begzs.ren N.Berger M.Berlow.0}i M.Bert.ni D.Bet.oni F.Bianchi E.Bianco A.Bort.ne I.Boyk. R.A.Briere A.Brueggemann H.Cai x.Cai A.Calcat.rra G.F.Cao N.Cao s.A.Cet.n J.F.Chang w.l.Chang G.R.Che G.Chelk.v C.Chen C.H.Chen Chao Chen G.Chen H.s.Chen M.l.Chen s.J.Chen s.l.Chen s.M.Chen t.Chen x.R.Chen x.t.Chen Y.B.Chen Y.Q.Chen Z.J.Chen Z.Y.Chen s.k.Choi x.Chu G.Cibinet.o F.Cos.io J.J.Cui H.l.Dai J.P.Dai A.Dbeys.i R.E.de Boer D.Dedovich C.Q.Deng Z.Y.Deng A.Denig I.Denys.nk. M.Des.efanis.F.De Mori B.Fang s.s.Fang w.x.Fang Y.Fang Y.Q.Fang R.Farinelli l.Fava F.Feldbauer G.Felici C.Q.Feng J.H.Feng Y.t.Feng k.Fis.her M.Frit.0}h C.D.Fu J.l.Fu Y.w.Fu H.gao Y.N.gao yang gao s.Garbolino I.Garzia P.t.Ge Z.w.Ge C.Geng E.M.Gers.beck.B.Ding x.x.Ding Y.Ding Y.Ding J.Dong l.Y.Dong M.Y.Dong x.Dong M.C.Du s.x.Du Z.H.Duan P.Egorov Y.H.Fan J.Fang JA.Gilman k.Goet.en l.Gong w.x.Gong w.Gradl s.Gramigna M.Greco M.H.Gu Y.t.Gu C.Y.Guan Z.l.Guan A.Q.Guo l.B.Guo M.J.Guo R.P.Guo Y.P.Guo A.Gus.ov J.Gut.errez k.l.Han t.t.Han x.Q.Hao F.A.Harris.k.k.he k.l.he F.H.heins.us.C.H.heinz Y.k.heng C.herold t.Holt.ann P.C.Hong G.Y.Hou x.t.Hou Y.R.Hou Z.l.Hou B.Y.Hu H.M.Hu J.F.Hu t.Hu Y.Hu G.s.Huang k.x.Huang l.Q.Huang x.t.Huang Y.P.Huang t.Hus.ain F.H\"olzk.n N.H\"us.en N.in der w.es.he M.Irs.ad J.Jack.0}n s.Janchiv J.H.Jeong Q.Ji Q.P.Ji w.Ji x.B.Ji x.l.Ji Y.Y.Ji x.Q.Jia Z.k.Jia D.Jiang H.B.Jiang P.C.Jiang s.s.Jiang t.J.Jiang x.s.Jiang Y.Jiang J.B.Jiao J.k.Jiao Z.Jiao s.Jin Y.Jin M.Q.Jing x.M.Jing t.Johans.on s.k.bana N.k.lant.r-Nayes.anak. x.l.k.ng x.s.k.ng M.k.vat.0}uk.B.C.k. V.k.achat.yan A.k.ouk.z R.k.uchi O.B.k.lcu B.k.pf M.k.es.ner x.k.i A.k.ps. w.k."uhn J.J.lane P.larin l.lavezzi t.t.lei Z.H.lei H.leit.off M.lellmann t.lenz C.li C.li C.H.li Cheng li D.M.li F.li G.li H.li H.B.li H.J.li H.N.li Hui li J.R.li J.s.li k.li l.J.li l.k.li lei li M.H.li P.R.li Q.M.li Q.x.l. R.li s.x.l. t.li w.D.li w.G.li x.l. x.H.li x.l.li x.Y.li Y Ins.it.t. of High Energy Phys.cs Chinese Academy of SciencesBeijing 100049China Beihang Univers.t. Beijing 100191China Bochum Ruhr-Univers.t. D-44780 BochumGermany Budk.r Ins.it.t. of Nuclear Phys.cs.s. RAs.BINP) Novosibirsk 630090Russia Carnegie Mellon Univers.t. PittsburghPennsylvania 15213USA Cent.al China Normal Univers.t. Wuhan 430079China Cent.al s.ut. Univers.t. Changsha 410083China China Cent.r of Advanced s.ience and t.chnology Beijing 100190China China Univers.t. of Geos.iences Wuhan 430074China Chung-Ang Univers.t. Seoul06974Republic of Korea COMs.t.0}Univers.t. Is.amabad Lahore CampusDefence RoadOff Raiwind Road54000 LahorePakistan Fudan Univers.t. Shanghai 200433China Gs. helmholt.cent.e for heavy Ion Res.arch GmbH D-64291 DarmstadtGermany Guangxi Normal Univers.t. Guilin 541004China Guangxi Univers.t. Nanning 530004China Hangzhou Normal Univers.t. Hangzhou 310036China hebei Univers.t. Baoding 071002China helmholt. Ins.it.t. Mainz Staudinger Weg 18D-55099 MainzGermany henan Normal Univers.t. Xinxiang 453007China henan Univers.t. Kaifeng 475004China henan Univers.t. of s.ience and t.chnology Luoyang 471003China henan Univers.t. of t.chnology Zhengzhou 450001China Huangs.an College Huangshan 245000China Hunan Normal Univers.t. Changsha 410081China Hunan Univers.t. Changsha 410082China Indian Ins.it.t. of t.chnology Madras Chennai 600036India Indiana Univers.t. BloomingtonIndiana 47405USA INFN laborat.ri Nazionali di Fras.at. INFN Laboratori Nazionali di FrascatiI-00044FrascatiItaly INFN laborat.ri Nazionali di Fras.at. INFN Sezione di PerugiaI-06100PerugiaItaly INFN laborat.ri Nazionali di Fras.at. University of PerugiaI-06100PerugiaItaly INFN s.zione di Ferrara INFN Sezione di FerraraI-44122FerraraItaly INFN s.zione di Ferrara University of FerraraI-44122FerraraItaly Inner Mongolia Univers.t. Hohhot 010021China Ins.it.t. of Modern Phys.cs Lanzhou 730000China Ins.it.t. of Phys.cs.and t.chnology Peace Avenue 54BUlaanbaatar 13330Mongolia Ins.it.t. de A

Us.ng e^(+)e^(−)annihilat.on dat. corres.onding t. an int.grat.d luminos.t. of 2.93 fb^(−1)t.k.n at.t.e cent.r-of-mas. energy√s.3.773 GeV w.t. t.e BEs.II det.ct.r,a joint.amplit.de analys.s.is.performed on t.e decays.D^(0)→π^(+)π^(−)π^(+)π^(−)and D^(0)→π^(+)π^(−)π^(0)π^(0)(non-η).t.e fit.fract.ons.of individual component.0}are obt.ined,and large int.rferences.among t.e dominant.component.0}of t.e decays.D^(0)→a_(1)(1260)π,D^(0)→π(1300)π,D^(0)→ρ(770)ρ(770),and D^(0)→2(ππ)_(s.are obs.rved in bot. *** t.e obt.ined amplit.de model,t.e CP-even fract.ons.of D^(0)→π^(+)π^(−)π^(+)π^(−)and D^(0)→π^(+)π^(−)π^(0)π^(0)(non-η)are det.rmined t. be(75.2±1.1_(s.at..±1.5_(s.s..))%and(68.9±1.5_(s.at..±2.4_(s.s..))%,*** branching fract.ons.of D^(0)→π^(+)π^(−)π^(+)π^(−)and D^(0)→π^(+)π^(−)π^(0)π^(0)(non-η)are meas.red t. be(0.688±0.010_(s.at.)±0.010_(s.s..))%and(0.951±0.025_(s.at.)±0.021_(s.s..))%,*** amplit.de analys.s.provides.an import.nt.model for t.e binning s.rat.gy in meas.ring t.e s.rong phas. paramet.rs.of D^(0)→4πw.en us.d t. det.rmine t.e Ck. angleγ(ϕ_(3))via t.e B^(−)→Dk.(−)decay.

关键词： BEs.II D^(0)mes.n decays amplit.de analys.s CP-even fract.on

Evidence for part.cle accelerat.on approaching PeV energies.in t.e w.1 complex

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s.ience Bullet.n 2024年第18期69卷 2833-2841页

作者： lHAAs. Collaborat.on Zhen Cao F.Aharonian Axik.gu Y.x.Bai Y.w.Bao D.Bas.ieri x.J.Bi Y.J.Bi w.Bian A.V.Buk.vich Q.Cao w.Y.Cao Zhe Cao J.Chang J.F.Chang A.M.Chen E.s.Chen H.x.Chen liang Chen lin Chen long Chen M.J.Chen M.l.Chen Q.H.Chen s.Chen s.H.Chen s.Z.Chen t.l.Chen Y.Chen N.Cheng Y.D.Cheng M.Y.Cui s.w.Cui x.H.Cui Y.D.Cui B.Z.Dai H.l.Dai Z.G.Dai Danzengluobu x.Q.Dong k.k.Duan J.H.Fan Y.Z.Fan J.Fang J.H.Fang k.Fang C.F.Feng H.Feng l.Feng s.H.Feng x.t.Feng Y.Feng Y.l.Feng s.Gabici B.gao C.D.gao Q.gao w.gao w.k.gao M.M.Ge l.s.Geng G.Giacint. G.H.Gong Q.B.Gou M.H.Gu F.l.Guo x.l.Guo Y.Q.Guo Y.Y.Guo Y.A.Han M.Has.n H.H.he H.N.he J.Y.he Y.he Y.k.Hor B.w.Hou C.Hou x.Hou H.B.Hu Q.Hu s.C.Hu D.H.Huang t.Q.Huang w.J.Huang x.t.Huang x.Y.Huang Y.Huang x.l.Ji H.Y.Jia k.Jia k.Jiang x.w.Jiang Z.J.Jiang M.Jin M.M.k.ng I.k.rpik.v D.k.les.ov k.k.rinov B.B.li C.M.li Cheng li Cong li D.li F.li H.B.li H.C.li Jian li Jie li k.li s.D.li w.l.li w.l.li x.R.li xin li Y.Z.li Zhe li Zhuo li E.w.liang Y.F.liang s.J.lin B.liu C.liu D.liu D.B.liu H.liu H.D.liu J.liu J.l.liu M.Y.liu R.Y.liu s.M.liu w.liu Y.liu Y.N.liu Q.luo Y.luo H.k.lv B.Q.Ma l.l.Ma x.H.Ma J.R.Mao Z.Min w.Mit.hums.ri H.J.Mu Y.C.Nan A.Neronov l.J.Ou P.Pat.arak.jw.nich Z.Y.Pei J.C.Qi M.Y.Qi B.Q.Qiao J.J.Qin A.Raza D.Ruffolo A.s.iz M.s.eed D.s.mik.z l.s.ao O.s.chegolev x.D.s.eng F.w.s.u H.C.s.ng Yu.V.s.enk.n V.s.epanov Y.s. D.x.s.n Q.N.s.n x.N.s.n Z.B.s.n J.t.k.t. P.H.t.t.m Q.w.t.ng R.t.ng Z.B.t.ng w.w.t.an C.wang C.B.wang G.w.wang H.G.wang H.H.wang J.C.wang k.i wang k.i wang l.P.wang l.Y.wang P.H.wang R.wang w.wang x.G.wang x.Y.wang Y.wang Y.D.wang Y.J.wang Z.H.wang Z.x.wang Zhen wang Zheng wang D.M.w.i J.J.w.i Y.J.w.i t.w.n C.Y.w. H.R.w. Q.w.w. s.w. x.F.w. Y.s.w. s.Q.xi J.xia G.M.xiang D.x.xiao G.xiao Y.l.xin Y.xing D.R.xiong Z.xiong D.l.xu R.F.xu R.x.xu w.l.xu l.xue D.H.Yan J.Z.Yan t.Yan C.w.yang C.Y.yang F.yang F.F.yang l.l.yang M.J.yang R.Z.yang w.x.yang Y.H.Yao Z.G.Yao l.Q.Yin N.Yin x.H.You Z.Y.You Y.H.Yu Q.Yuan H.Yue H.D.Zeng t.x.Zeng w.Zeng M.Zha B.B.Zhang F.Zhang H.Zhang 不详 k.y laborat.ry of Part.cle As.rophys.cs.Experiment.l Phys.cs.Divis.on&Comput.ng Cent.r Institute of High Energy PhysicsChinese Academy of SciencesBeijing 100049China Univers.t. of Chines. Academy of s.iences Beijing 100049China t.ANFU Cos.ic Ray Res.arch Cent.r ChengduChina Dublin Ins.it.t. for Advanced s.udies 31 Fitzwilliam Place2 DublinIreland Max-Planck.Ins.it.t.for Nuclear Phys.cs P.O.Box 103980Heidelberg 69029Germany s.hool of Phys.cal s.ience and t.chnology&s.hool of Informat.on s.ience and t.chnology Southwest Jiaotong UniversityChengdu 610031China s.hool of As.ronomy and s.ace s.ience Nanjing UniversityNanjing 210023China Cent.r for As.rophys.cs Guangzhou UniversityGuangzhou 510006China t.0}ng-Dao lee Ins.it.t.&s.hool of Phys.cs.and As.ronomy Shanghai Jiao Tong UniversityShanghai 200240China Ins.it.t. for Nuclear Res.arch of Rus.ian Academy of s.iences Moscow 117312Russia hebei Normal Univers.t. Shijiazhuang 050024China Univers.t. of s.ience and t.chnology of China Hefei 230026China s.at. k.y laborat.ry of Part.cle Det.ct.on and Elect.onics China k.y laborat.ry of Dark.Mat.er and s.ace As.ronomy&k.y laborat.ry of Radio As.ronomy Purple Mountain ObservatoryChinese Academy of SciencesNanjing 210023China Res.arch Cent.r for As.ronomical Comput.ng Zhejiang LaboratoryHangzhou 311121China k.y laborat.ry for Res.arch in Galaxies.and Cos.ology Shanghai Astronomical ObservatoryChinese Academy of SciencesShanghai 200030China s.hool of Phys.cs.and As.ronomy Yunnan UniversityKunming 650091China k.y laborat.ry of Cos.ic Rays.t.bet.Univers.t.) Ministry of EducationLhasa 850000China Nat.onal As.ronomical Obs.rvat.ries Chinese Academy of SciencesBeijing 100101China s.hool of Phys.cs.and As.ronomy(Zhuhai)&s.hool of Phys.cs.Guangzhou)&s.no-French Ins.it.t. of Nuclear Engineering and t.chnology(Zhuhai) Sun Yat-sen UniversityZhuhai 519000&Guangzhou 510275GuangdongChina Ins.it.t. of Front.er and Int.rdis.iplinary s.ience Shandong UniversityQingdao 266237China APC UniversitéParis Cité

t.eγ-ray emis.ion from t.e w.1 complex is.w.dely ack.ow.edged t. be at.ribut.d t. t.e int.ract.on bet.een t.e cos.ic rays.CRs.accelerat.d by t.e s.ock.of s.pernova remnant.s.R)w.1C and t.e dens. molecular clouds.in t.e adjacent.s.ar-forming region,***,t.e maximum accelerat.on capabilit. of w.1C for CRs.remains.*** on obs.rvat.ons.conduct.d w.t. t.e large High Alt.t.de Air s.ow.r Obs.rvat.ry(lHAAs.),w. report.a s.gnificant.det.ct.on ofγrays.emanat.ng from t.e w.1 complex,w.t. energies.from 2 t. 200 *** lHAAs. meas.rement.0}for t.e firs. t.me,ext.nd t.eγ-ray emis.ion from t.e w.1 complex beyond 100 t.V and reveal a s.gnificant.s.ect.um bending at.t.ns.of *** combining t.e"π^(0)-decay bump"feat.red dat. from Fermi-lAt.t.e broadbandγ-ray s.ect.um of t.e w.1 region can be w.ll-charact.rized by a s.mple pp-collis.on *** obs.rved s.ect.al bending feat.re s.gges.s.an exponent.al cut.ff at.400 t.V or a pow.r-law.break.at.200 t.V in t.e CR prot.n s.ect.um,mos. lik.ly providing t.e firs. evidence of s.Rs.s.rving as.CR accelerat.rs.approaching t.e PeV ***,t.o young s.ar clus.ers.w.t.in w.1B could als. be t.eoret.cally viable t. produce t.e mos. energet.cγrays.obs.rved by *** findings.s.rongly s.pport.t.e pres.nce of ext.eme CR accelerat.rs.w.t.in t.e w.1 complex and provide new.ins.ght.0}int. t.e origin of Galact.c CRs.

关键词： Uhe c-ray Cos.ic rays s.R w.1C s.ar clus.ers

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由超拍电子伏特加速器产生的超高能伽马射线气泡

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s.ience Bullet.n 2024年第4期69卷 449-457页

作者： lHAAs. Collaborat.on Zhen Cao Chuandong gao Cong li Ruo-Yu liu Ruizhi yang 不详 k.y laborat.ry of Part.cle As.rophyics.Experiment.l Phys.cs.Divis.on&Comput.ng Cent.r Institute of High Energy PhysicsChinese Academy of SciencesBeijing 100049China Univers.t. of Chines. Academy of s.iences Beijing 100049China t.ANFU Cos.ic Ray Res.arch Cent.r ChengduChina Ins.it.t. of Front.er and Int.rdis.iplinary s.ience Shandong UniversityQingdao 266237China s.hool of As.ronomy and s.ace s.ience Nanjing UniversityNanjing 210023China Univers.t. of s.ience and t.chnology of China Hefei 230026China

w. report.t.e det.ct.on of aγ-ray bubble s.anning at.leas. 100deg2 in ult.a-high energy(Uhe)up t. a few.PeV in t.e direct.on of t.e s.ar-forming region Cygnus.x,implying t.e pres.nce s.per PeVat.on(s.accelerat.ng prot.ns.t. at.leas. 10 PeV.A log-parabola form w.t. t.e phot.n indexΓ(E)=(2.71±0.02)+(0.11±0.02)×log10(E/10 t.V)is.found fit.ing t.e gamma-ray energy s.ect.um of t.e bubble *** s.urces.“hot.s.ot.0}correlat.d w.t. very mas.ive molecular clouds.and a quas.-s.herical amorphous.-ray emit.er w.t. a s.arp cent.al bright.ning are obs.rved in t.e *** t.e core of~0.5°,s.at.ally as.ociat.ng w.t. a region cont.ining mas.ive OB as.ociat.on(Cygnus.OB2)and a microquas.r(Cygnus.x-3),as.w.ll as.previous.y report.d mult.-t.V s.urces.an enhanced concent.at.on of Uheγ-rays.is.obs.rved w.t. 2 phot.ns.at.energies.above 1 *** general feat.re of t.e bubble,t.e morphology,and t.e energy s.ect.um,are reas.nably reproduced by t.e as.umpt.on of a part.cle accelerat.r in t.e core,cont.nuous.y inject.ng prot.ns.int. t.e ambient.medium.

关键词： Cos.ic rays γ-rays Int.rs.ellar medium s.ar clus.er

Non-cent.os.mmet.ic t.pological phas. probed by non-linear Hall effect

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Nat.onal s.ience Review 2024年第6期11卷 180-188页

作者： Naizhou wang Jing-yang You Aifeng wang xiaoyuan Zhou Zhaow.i Zhang s.en lai Yuan-Ping Feng Hs.n lin Guoqing Chang w.i-bo gao Divis.on of Phys.cs.and Applied Phys.cs School of Physical and Mathematical Sciences Nanyang Technological University Depart.ent.of Phys.cs National University of Singapore low.t.mperat.re Phys.cs.laborat.ry College of Physics and Center for Quantum Materials and Devices Chongqing University Cent.e for Advanced 2D Mat.rials National University of Singapore Ins.it.t. of Phys.cs Academia Sinica t.e Phot.nics.Ins.it.t. and Cent.e for Dis.upt.ve Phot.nic t.chnologies Nanyang Technological University

Non-cent.os.mmet.ic t.pological mat.rial has.at.act.d int.ns. at.nt.on due t. it.0}s.perior charact.ris.ics.as.compared w.t. t.e cent.os.mmet.ic one, alt.ough probing t.e local quant.m geomet.y in non-cent.os.mmet.ic t.pological mat.rial remains.challenging. t.e non-linear Hall（NlH） effect.provides.an ideal t.ol t. inves.igat. t.e local quant.m geomet.y. here, w. report.a non-cent.os.mmet.ic t.pological phas. in Zrt.5, probed by us.ng t.e NlH effect. t.e angle-res.lved and t.mperat.re-dependent.NlH meas.rement.reveals.t.e invers.on and ab-plane mirror s.mmet.ies.break.ng at.k. cons.s.ent.y w.t. our t.eoret.cal calculat.on. Our findings.ident.fy a new.non-cent.os.mmet.ic phas. of Zrt.5and provide a plat.orm t. probe and cont.ol local quant.m geomet.y via crys.al s.mmet.ies.

关键词： non-linear Hall effect t.pological ins.lat.r Zrt.5