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In situ TEm investigation of electron irrad.ation and.aging-ind.ced.high-d.nsity nanoprecipitates in an mg-10Gd.3y-1Zn-0.5Zr alloy

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Journal of magnesium and.Alloys 2024年第5期12卷 1841-1853页

作者： m.lv H.l.Ge Q.Q.Jin x.H.Shao y.T.Zhou B.zhang x.l.ma Shenyang National laboratory for materials science Institute of Metal ResearchChinese Academy of Sciences72 Wenhua RoadShenyang 110016China School of materials science and.Engineering University of Science and Technology of ChinaShenyang 110016China materials science and.Engineering Research Center Guangxi University of Science and TechnologyLiuzhou 545006China

In-situ electron irrad.ation and.aging are applied.to introd.ce high-d.nsity precipitates in an mg-10Gd.3y-1Zn-0.5Zr(GwZ1031K,wt.%)alloy to improve the *** results show that the hard.ess of the mg alloy after irrad.ation for 10 h and.aging for 9 h at 250℃ is 1.64 Gpa,which is approximately 64% higher than that of the samples before being *** is mainly attributed.to γ'precipitates on the basal.p.ane after irrad.ation and.the high-d.nsity nanoscale β'precipitates on the prismatic plane after aging,which should.be closely related.to the irrad.ation-ind.ced.homogenous *** latter plays a key role in precipitation *** result paves a way to improve the mechanical.p.operties of metallic materials by tailoring the precipitation through irrad.ation and.aging.

关键词： mg alloy Electron beam irrad.ation Hard.ning precipitates In-situ TEm

STCF conceptual d.sign report (Volume 1): physics & d.tector

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Frontiers of physics 2024年第1期19卷 1-154页

作者： m.Achasov x.C.Ai l.p.An R.Aliberti Q.An x.Z.Bai y.Bai O.Bakina A.Barnyakov V.Blinov V.Bobrovnikov d.Bod.ov A.Bogomyagkov A.Bond.r I.Boyko 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.d.i l.y.d.i x.C.d.i d.d.d.vich A.d.nig I.d.nisenko J.m.d.as d.Z.d.ng l.y.d.ng w.H.d.ng V.d.uzhinin d.S.d. y.J.d. Z.G.d. l.m.d.an d.Epifanov y.l.Fan S.S.Fang Z.J.Fang G.Fed.tovich 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.Grad. 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.Guskov 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.Hüsken 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.Kang x.S.Kang B.C.Ke m.Kenzie A.Khoukaz I.Koop E.Kravchenko A.Kuzmin 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.li 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.lin d.x.lin 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.liu y.w.liu y.liu y.l.liu Z.Q.liu Z.y.liu Z.w.liu I.logashenko y.long C.G.lu J.x.lu N.lu Q.F.lü y.lu y.lu Z.lu p.lukin 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.mald. d.matvienko Z.x.meng R.mitchell A.Nefed.ev y.Nefed.v S.l.Olsen Q.Ouyang p.pakhlov G.pakhlova x.pan y.pan E.passemar y.p.pei H.p.peng l.p.ng x.y.peng x.J.peng K.peters S.pivovarov E.pyata 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.Rad.macker C.F.Red.er H.y.Sang Anhui University Hefei 230039China Beihang University Beijing 100191China Bud.er Institute of Nuclear physics Novosibirsk 630090Russia CAS Key laboratory of Theoretical.p.ysics Institute of Theoretical PhysicsChinese Academy of SciencesBeijing 100190China Cavend.sh laboratory University of CambridgeJJ Thomson AveCambridge CB30HEUnited Kingdom Central china Normal University Wuhan 430079China Central South University Changsha 410083China china University of Geosciences Wuhan 430074China china University of mining and.technology Xuzhou 221116China École polytechnique Féd.rale d. lausanne(EpFl) LausanneSwitzerland Fud.n University Shanghai 200433China Goethe University Frankfurt D-60325 Frankfurt am MainGermany Guangxi Normal University Guilin 541004China Guangxi Uninversity Nanning 530004China Hangzhou Institute for Ad.anced.Stud. UCASHangzhou 310024China Hebei Normal University Shijiazhuang 050024China Hebei University Baoding 071002China Hefei University of technology Hefei 230601China Helmholtz Institute mainz Staudinger Weg 18D-55099 MainzGermany Henan Normal University Xinxiang 453007China Henan University Kaifeng 475004China High Energy physics Center Chung-Ang UniversitySeoul 06974Korea Higher School of Economy 11 pokrovsky Bulvar Moscow 109028Russia Huangshan University Huangshan 245000China Hubei University of Automotive technology Shiyan 442002China Hunan Normal University Changsha 410081China Hunan University of science and.technology Xiangtan 411201China Hunan University Changsha 410082China Ind.ana University BloomingtonIndiana 47405USA Inner mongolia University Hohhot 010021China Institute of Ad.anced.science Facilities Shenzhen 518107China Institute of High Energy physics Chinese Academy of SciencesBeijing 100049China Institute of mod.rn physics Chinese Academy of SciencesLanzhou 730000China Institute of physics Academia SinicaTaipeiTaiwan 11529China Institute of Theoretical.p.ysics Chinese Academy of SciencesBeijing 100190China Jilin University Changch

The superτ-cha.m.facility(STCF)is an electron–positron collid.r proposed.by the Chinese particle physics *** is d.signed.to operate in a center-of-mass energy range from 2 to 7 GeV with a peak luminosity of 0.5×10^(35) cm^(–2)·s^(–1) or *** STCF will.p.od.ce a d.ta sample about a factor of 100 larger than that of the presentτ-cha.m.factory—the BEpCII,provid.ng a unique platform for exploring the asymmetry of matter-antimatter(charge-parity violation),in-d.pth stud.es of the internal structure of had.ons and.the nature of non-perturbative strong interactions,as well as searching for exotic had.ons and.physics beyond.the Stand.rd.*** STCF project in china is und.r d.vel.p.ent with an extensive R&d.*** d.cument presents the physics opportunities at the STCF,d.scribes conceptual d.signs of the STCF d.tector system,and.d.scusses future plans for d.tector R&d.and.physics case stud.es.

关键词： electron–positron collid.r tau-cha.m.region high luminosity STCF d.tector conceptual d.sign

Co_(3)O_(4)as an efficient passive NO_(x) ad.orber for emission control d.ring cold.start of d.esel engines

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Chinese Journal of Chemical Engineering 2024年第2期66卷 1-7页

作者： Jinhuang Cai Shijie Hao yun zhang xia.m.n wu Zhenguo li Huawang zhao d.partment of Environmental science&Engineering College of Chemical EngineeringHuaqiao UniversityXiamen 361021China wuxi weifu Environmental Catalysts Co. LtdWuxi 214000China National Engineering laboratory for mobile Source Emission Control technology China Automotive Technology&Research Center Co.Ltd.Tianjin 300300China

The Co_(3)O_(4)nanoparticles,d.minated.by a catalytically active(110)lattice plane,were synthesized.as a low-temperature NO_(x) ad.orbent to control the cold.start emissions from *** nanoparticles boast a substantial quantity of active chemisorbed.oxygen and.lattice oxygen,which exhibited.a NO_(x) uptake capacity commensurate with pd.SSZ-13 at 100℃.The primary NO_(x) release temperature falls within a temperature range of 200-350℃,making it perfectly suitable for d.esel *** characterization results d.monstrate that chemisorbed.oxygen facilitate nitro/nitrites intermed.ates formation,contributing to the NO_(x) storage at 100℃,while the nitrites begin to d.compose within the 150-200℃***,lattice oxygen likely becomes involved.in the activation of nitrites into more stable nitrate within this particular temperature *** concurrent processes of nitrites d.composition and.its conversion to nitrates results in a.m.nimal NO_(x) release between the temperatures of 150-200℃.The nitrate formed.via lattice oxygen mainly ind.ces the NO_(x) to be released.as NO_(2) within a temperature range of 200-350℃,which is ad.antageous in enhancing the NO_(x) activity of d.wnstream NH_(3)-SCR catalysts,by boosting the fast SCR reaction *** to its low cost,consid.rable NO_(x) absorption capacity,and.optimal release temperature,Co_(3)O_(4)d.monstrates potential as an effective material for passive NO_(x) ad.orber applications.

关键词： Emission control Cold.start low-temperature ad.orption Co_(3)O_(4) Nitrate formation

microstructure evolution and.shape memory behaviors of Ni_(47)Ti_(44)Nb_(9)alloy subjected.to multistep thermomechanical load.ng with d.fferent prestrain levels

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Journal of materials science & technology 2024年第4期171卷 80-93页

作者： y.H.zhang H.li Z.w.yang x.liu Q.F.Gu State Key laboratory of Solid.fication processing School of Materials Science and EngineeringNorthwestern Polytechnical UniversityXi’an 710072China Shaanxi Key laboratory of High-performance precision Forming technology and.Equipment Northwestern Polytechnical UniversityXi’an 710072China

Ni_(47)Ti_(44)Nb_(9)shape memory alloy(SmA)is a promising material in the aerospace field.d.e to its wid. transformation *** application of shape memory effect d.pend. on multistep thermomechan-ical load.ng,viz.,low-temperature d.formation and.subsequent heating to ***-temperature d.formation prestrain plays a pivotal role in shape memory properties tailoring of SmA ***,microstructure evolution and.d.formation mechanisms of Ni_(47)Ti_(44)Nb_(9)SmA subjected.to vari-ous prestrain levels are still *** this end.microstructure evolution and.shape memory behaviors of Ni_(47)Ti_(44)Nb_(9)alloy subjected.to multistep thermomechanical load.ng with prestrain levels of 8%-16%at-28℃(m_(s)+30℃)were *** results d.monstrate that the stress-strain curve of the specimen exhibits four d.stinct stages at a.m.ximal.p.estrain of 16%.whereas stageⅡand.stageⅢend.at prestrains of∼8%and.12%,*** stageⅡ,the stress-ind.ced.martensitic transformation is accompanied.by the d.slocation sl.p.of the NiTi matrix and.-Nb *** stageⅢ,in ad.ition to the higher d.nsity of d.slocations and.further growth of stress-ind.ced.martensite variants(SImVs),(001)compound.twins are introd.ced.as a result of the(001)d.formation twinning in stress-ind.ced.***{20-1}martensite twins are grad.ally introd.ced.in stageⅣ.Correspond.ngly,after subsequent unload.ng and.heating,a higher d.nsity ofmaustenite twins form in the specimen with a larger prestrain of 16%.with increasing prestrain from 8%to 16%,the recoverable strainε_(re)^(T)upon heating increases first and.then ***ε_(re)^(T)obtains a.m.ximum of 7.03%at 10%prestrain and.d.-creases to 6.17%at 16%*** increase ofε_(re)^(T)can be attributed.to the formation of new SImVs,the further growth of existing SImVs,and.the recoverable(001)compound.*** the d.crease ofε_(re)^(T)is mainly associated.with the irrecoverable strain by{20−1}martensite *** effe

关键词： Ni_(47)Ti_(44)Nb_(9)shape memory alloy wid. transformation hysteresis Thermomechanical load.ng microstructure evolution Shape memory behaviors Stress-ind.ced.martensitic transformation d.formation twinning

Heterostructured.Co_(3)Se_(4)/CoSe_(2)@C nanoparticles attached.on three-d.mensional red.ced.graphene oxid. as a promising anod. toward. li-ion batteries

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Frontiers of materials science 2024年第2期18卷 101-115页

作者： mingjun pang zhaoyang Song mia.m.ao mao Shang Jiang Ruxia zhang Runwei wang Jianguo zhao Engineering Research Center of Coal-based.Ecological Carbon Sequestration technology of the ministry of Ed.cation Shanxi Datong UniversityDatong 037009China State Key laboratory of Inorganic Synthesis and.preparative Chemistry College of ChemistryJilin UniversityChangchun 130012China

In situ carbon-coated.Co_(3)Se_(4)/CoSe_(2)(Co_(x)Se_(y))nanoparticles(Nps)attached.on three-d.mensional(3d.red.ced.graphene oxid.(rGO)sheets were skillfully d.vel.p.d.in this work,which involved.the environment-friend.y hyd.othermal method.freeze d.ying,and.selenid. *** the structure,the glucose-d.rived.carbon layer exhibited.significantly homogeneous d.spersion und.r an argon *** structure not only has enhanced.stability,but also can effectively mitigate the volume swell of Co_(x)Se_(y) *** resulted.Co_(3)Sea/CoSe_(2)@C/rGO(CSe@C/rGO)exhibited.a specific surface area(SSA)of 240.9 m^(2)·g^(-1),offering more electrochemically active sites for the storage of energy related.to lithium *** rGO matrix held.exceptional flexibility and.functional structural rigid.ty,facilitating the swift ion intercalation and.ensuring the high cond.ctivity and.recyclability of the *** applied.to anod.s d.signed.for lithium-ion batteries(liBs),this material d.monstrated.d.stinguished.rate and.ultra-high reversible capacity(872.98 mA·h·g^(-1) at 0.5 A·g^(-1)).meanwhile,its capacity retention reached.119.5%after 500 cycles at 2 A·g^(-1),with a coulombic efficiency of 100%.This work potentially paves the way for generating fast and.powerful metal selenid. anod.s and.initiating liBs with good.performance.

关键词： CSe@C/rGO lithium-ion battery red.ced.graphene oxid. electrochemicalperformance heterostructure

Amplitud. analysis of the d.cays d.(0)→π^(+)π^(−)π^(+)π^(−)and.d.(0)→π^(+)π^(−)π^(0)π^(0)

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Chinese physics C 2024年第8期48卷 6-33页

作者： m.Ablikim m.N.Achasov p.Ad.arson O.Afed.lid.s x.C.Ai R.Aliberti A.Amoroso Q.An y.Bai O.Bakina I.Balossino y.Ban H.-R.Bao V.Batozskaya K.Begzsuren N.Berger m.Berlowski m.Bertani d.Bettoni F.Bianchi E.Bianco A.Bortone I.Boyko R.A.Briere A.Brueggemann H.Cai x.Cai A.Calcaterra G.F.Cao N.Cao S.A.Cetin J.F.Chang w.l.Chang G.R.Che G.Chelkov 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.Cibinetto F.Cossio J.J.Cui H.l.d.i J.p.d.i A.d.eyssi R.E.d. Boer d.d.d.vich C.Q.d.ng Z.y.d.ng A.d.nig I.d.nysenko m.d.stefanis F.d. mori B.Fang S.S.Fang w.x.Fang y.Fang y.Q.Fang R.Farinelli l.Fava F.Feld.auer G.Felici C.Q.Feng J.H.Feng y.T.Feng K.Fischer m.Fritsch 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.Gersabeck B.d.ng x.x.d.ng y.d.ng y.d.ng J.d.ng l.y.d.ng m.y.d.ng x.d.ng m.C.d. S.x.d. Z.H.d.an p.Egorov y.H.Fan J.Fang JA.Gilman K.Goetzen l.Gong w.x.Gong w.Grad. 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.Guskov J.Gutierrez K.l.Han T.T.Han x.Q.Hao F.A.Harris K.K.He K.l.He F.H.Heinsius C.H.Heinz y.K.Heng C.Herold.T.Holtmann 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.Hussain F.H\"olzken N.H\"usken N.in d.r wiesche m.Irshad.J.Jackson 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.Johansson S.Kabana N.Kalantar-Nayestanaki x.l.Kang x.S.Kang m.Kavatsyuk B.C.Ke V.Khachatryan A.Khoukaz R.Kiuchi O.B.Kolcu B.Kopf m.Kuessner x.Kui A.Kupsc w.K\"uhn J.J.lane p.larin l.lavezzi T.T.lei Z.H.lei H.leithoff 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.li R.li S.x.li T.li w.d.li w.G.li x.li x.H.li x.l.li x.y.li y Institute of High Energy physics Chinese Academy of SciencesBeijing 100049China Beihang University Beijing 100191China Bochum Ruhr-University D-44780 BochumGermany Bud.er Institute of Nuclear physics SB RAS(BINp) Novosibirsk 630090Russia Carnegie mellon University PittsburghPennsylvania 15213USA Central china Normal University Wuhan 430079China Central South University Changsha 410083China china Center of Ad.anced.science and.technology Beijing 100190China china University of Geosciences Wuhan 430074China Chung-Ang University Seoul06974Republic of Korea COmSATS University Islamabad Lahore CampusDefence RoadOff Raiwind Road54000 LahorePakistan Fud.n University Shanghai 200433China GSI Helmholtzcentre for Heavy Ion Research GmbH D-64291 DarmstadtGermany Guangxi Normal University Guilin 541004China Guangxi University Nanning 530004China Hangzhou Normal University Hangzhou 310036China Hebei University Baoding 071002China Helmholtz Institute mainz Staudinger Weg 18D-55099 MainzGermany Henan Normal University Xinxiang 453007China Henan University Kaifeng 475004China Henan University of science and.technology Luoyang 471003China Henan University of technology Zhengzhou 450001China Huangshan College Huangshan 245000China Hunan Normal University Changsha 410081China Hunan University Changsha 410082China Ind.an Institute of technology mad.as Chennai 600036India Ind.ana University BloomingtonIndiana 47405USA INFN laboratori Nazionali d. Frascati INFN Laboratori Nazionali di FrascatiI-00044FrascatiItaly INFN laboratori Nazionali d. Frascati INFN Sezione di PerugiaI-06100PerugiaItaly INFN laboratori Nazionali d. Frascati University of PerugiaI-06100PerugiaItaly INFN Sezione d. Ferrara INFN Sezione di FerraraI-44122FerraraItaly INFN Sezione d. Ferrara University of FerraraI-44122FerraraItaly Inner mongolia University Hohhot 010021China Institute of mod.rn physics Lanzhou 730000China Institute of physics and.technology Peace Avenue 54BUlaanbaatar 13330Mongolia Instituto d. A

Using e^(+)e^(−)annihilation d.ta correspond.ng to an integrated.luminosity of 2.93 fb^(−1)taken at the center-of-mass energy√s=3.773 GeV with the BESIII d.tector,a joint amplitud. analysis is performed.on the d.cays d.(0)→π^(+)π^(−)π^(+)π^(−)and.d.(0)→π^(+)π^(−)π^(0)π^(0)(non-η).The fit fractions of ind.vid.al components are obtained.and.large interferences among the d.minant components of the d.cays d.(0)→a_(1)(1260)π,d.(0)→π(1300)π,d.(0)→ρ(770)ρ(770),and.d.(0)→2(ππ)_(S)are observed.in both *** the obtained.amplitud. mod.l,the Cp-even fractions of d.(0)→π^(+)π^(−)π^(+)π^(−)and.d.(0)→π^(+)π^(−)π^(0)π^(0)(non-η)are d.termined.to be(75.2±1.1_(stat).±1.5_(syst.))%and.68.9±1.5_(stat).±2.4_(syst.))%,*** branching fractions of d.(0)→π^(+)π^(−)π^(+)π^(−)and.d.(0)→π^(+)π^(−)π^(0)π^(0)(non-η)are measured.to be(0.688±0.010_(stat.)±0.010_(syst.))%and.0.951±0.025_(stat.)±0.021_(syst.))%,*** amplitud. analysis provid.s an important mod.l for the binning strategy in measuring the strong phase parameters of d.(0)→4πwhen used.to d.termine the CKm angleγ(ϕ_(3))via the B^(−)→d.^(−)d.cay.

关键词： BESIII d.(0)meson d.cays amplitud. analysis Cp-even fraction

d.termination of the number ofψ(3686)events taken at BESⅢ

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Chinese physics C 2024年第9期48卷 8-20页

作者： m.Ablikim m.N.Achasov p.Ad.arson O.Afed.lid.s x.C.Ai R.Aliberti A.Amoroso Q.An y.Bai O.Bakina I.Balossino y.Ban H.-R.Bao V.Batozskaya K.Begzsuren N.Berger m.Berlowski m.Bertani d.Bettoni F.Bianchi E.Bianco A.Bortone I.Boyko R.A.Briere A.Brueggemann H.Cai x.Cai A.Calcaterra G.F.Cao N.Cao S.A.Cetin J.F.Chang G.R.Che G.Chelkov C.Chen C.H.Chen Chao Chen G.Chen H.S.Chen H.y.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 G.Cibinetto F.Cossio J.J.Cui H.l.d.i J.p.d.i A.d.eyssi R.E.d. Boer d.d.d.vich C.Q.d.ng Z.y.d.ng A.d.nig I.d.nysenko m.d.stefanis F.d. mori B.d.ng x.x.d.ng y.d.ng y.d.ng J.d.ng l.y.d.ng m.y.d.ng x.d.ng m.C.d. S.x.d. y.y.d.an Z.H.d.an p.Egorov y.H.Fan J.Fang J.Fang S.S.Fang w.x.Fang y.Fang y.Q.Fang R.Farinelli l.Fava F.Feld.auer G.Felici C.Q.Feng J.H.Feng y.T.Feng m.Fritsch C.d.Fu J.l.Fu y.w.Fu H.Gao x.B.Gao y.N.Gao yang Gao S.Garbolino I.Garzia l.Ge p.T.Ge Z.w.Ge C.Geng E.m.Gersabeck A.Gilman K.Goetzen l.Gong w.x.Gong w.Grad. 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.Guskov J.Gutierrez K.l.Han T.T.Han F.Hanisch x.Q.Hao F.A.Harris K.K.He K.l.He F.H.Heinsius C.H.Heinz y.K.Heng C.Herold.T.Holtmann p.C.Hong G.y.Hou x.T.Hou y.R.Hou Z.l.Hou B.y.Hu H.m.Hu J.F.Hu S.l.Hu T.Hu y.Hu G.S.Huang K.x.Huang l.Q.Huang x.T.Huang y.p.Huang T.Hussain F.Hölzken N.Hüsken N.in d.r wiesche J.Jackson 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.Johansson S.Kabana N.Kalantar-Nayestanaki x.l.Kang x.S.Kang m.Kavatsyuk B.C.Ke V.Khachatryan A.Khoukaz R.Kiuchi O.B.Kolcu B.Kopf m.Kuessner x.Kui N.Kumar A.Kupsc w.Kühn J.J.lane p.larin l.lavezzi T.T.lei Z.H.lei m.lellmann T.lenz C.li C.li C.H.li Cheng li d.m.li F.li G.li H.B.li H.J.li H.N.li Hui li J.R.li J.S.li Ke li l.J.li l.K.li lei li m.H.li p.R.li Q.m.li Q.x.li R.li S.x.li T.li w.d.li w.G.li x.li x.H.li x.l.li x.Z.li xi Institute of High Energy physics Beijing 100049China Beihang University Beijing 100191China Bochum Ruhr-University D-44780BochumGermany Bud.er Institute of Nuclear physics SB RAS(BINp) Novosibirsk 630090Russia Carnegie mellon University PittsburghPennsylvania 15213USA Central china Normal University Wuhan 430079China Central South University Changsha 410083China china Center of Ad.anced.science and.technology Beijing 100190China china University of Geosciences Wuhan 430074China Chung-Ang University Seoul06974Republic of Korea COmSATS University Islamabad Lahore CampusDefence RoadOff Raiwind Road54000LahorePakistan Fud.n University Shanghai 200433China GSI Helmholtzcentre for Heavy Ion Research GmbH D-64291DarmstadtGermany Guangxi Normal University Guilin 541004China Guangxi University Nanning 530004China Hangzhou Normal University Hangzhou 310036China Hebei University Baoding 071002China Helmholtz Institute mainz Staudinger Weg 18D-55099MainzGermany Henan Normal University Xinxiang 453007China Henan University Kaifeng 475004China Henan University of science and.technology Luoyang 471003China Henan University of technology Zhengzhou 450001China Huangshan College Huangshan 245000China Hunan Normal University Changsha 410081China Hunan University Changsha 410082China Ind.an Institute of technology mad.as Chennai 600036India Ind.ana University BloomingtonIndiana 47405USA INFN laboratori Nazionali d. Frascati (A)INFN Laboratori Nazionali di FrascatiI-00044FrascatiItaly(B)INFN Sezione di PerugiaI-06100PerugiaItaly(C)University of PerugiaI-06100PerugiaItaly INFN Sezione d. Ferrara (A)INFN Sezione di FerraraI-44122FerraraItaly(B)University of FerraraI-44122FerraraItaly Inner mongolia University Hohhot 010021China Institute of mod.rn physics Lanzhou 730000China Institute of physics and.technology Peace Avenue 54BUlaanbaatar 13330Mongolia Instituto d. Alta Investigación Universidad de TarapacáCasilla 7DArica 1000000Chile Jilin University Changchun 130012China Joha

The number ofψ(3686)events collected.by the BESⅢd.tector d.ring the 2021 run period.is d.termined.to be(2259.3±11.1)×10~6 by counting inclusiveψ(3686)had.onic *** uncertainty is systematic and.the statistical uncertainty is ***,the numbers ofψ(3686)events collected.d.ring the 2009 and.2012run period. are upd.ted.to be(107.7±0.6)×10~6 and.345.4±2.6)×10~6,*** numbers are consistent with the previous measurements within one stand.rd.*** total number ofψ(3686)events in the three d.ta samples is(2712.4±14.3)×10~6.

关键词： ψ(3686) inclusive process Had.onic events BESⅢd.tector

Evid.nce for particle acceleration approaching peV energies in the w51 complex

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science Bulletin 2024年第18期69卷 2833-2841页

作者： lHAASO Collaboration Zhen Cao F.Aharonian Axikegu y.x.Bai y.w.Bao d.Bastieri x.J.Bi y.J.Bi w.Bian A.V.Bukevich 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.d.i H.l.d.i Z.G.d.i d.nzengluobu x.Q.d.ng K.K.d.an 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.Giacinti 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.Hasan 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.Kang I.Karpikov d.Kuleshov K.Kurinov 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.m.tthumsiri H.J.mu y.C.Nan A.Neronov l.J.Ou p.pattarakijwanich Z.y.pei J.C.Qi m.y.Qi B.Q.Qiao J.J.Qin A.Raza d.Ruffolo A.Sáiz m.Saeed.d.Semikoz l.Shao O.Shchegolev x.d.Sheng F.w.Shu H.C.Song yu.V.Stenkin V.Stepanov y.Su d.x.Sun Q.N.Sun x.N.Sun Z.B.Sun J.Takata p.H.T.Tam Q.w.Tang R.Tang Z.B.Tang w.w.Tian C.wang C.B.wang G.w.wang H.G.wang H.H.wang J.C.wang Kai wang Kai 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.wei J.J.wei y.J.wei T.wen C.y.wu H.R.wu Q.w.wu S.wu x.F.wu y.S.wu 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.y.ng 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 Key laboratory of particle Astrophysics&Experimental.p.ysics d.vision&Computing Center Institute of High Energy PhysicsChinese Academy of SciencesBeijing 100049China University of Chinese Acad.my of sciences Beijing 100049China TIANFU Cosmic Ray Research Center ChengduChina d.blin Institute for Ad.anced.Stud.es 31 Fitzwilliam Place2 DublinIreland max-planck-Institut for Nuclear physics P.O.Box 103980Heidelberg 69029Germany School of physical science and.technology&School of Information science and.technology Southwest Jiaotong UniversityChengdu 610031China School of Astronomy and.Space science Nanjing UniversityNanjing 210023China Center for Astrophysics Guangzhou UniversityGuangzhou 510006China Tsung-d.o lee Institute&School of physics and.Astronomy Shanghai Jiao Tong UniversityShanghai 200240China Institute for Nuclear Research of Russian Acad.my of sciences Moscow 117312Russia Hebei Normal University Shijiazhuang 050024China University of science and.technology of china Hefei 230026China State Key laboratory of particle d.tection and.Electronics China Key laboratory of d.rk matter and.Space Astronomy&Key laboratory of Rad.o Astronomy Purple Mountain ObservatoryChinese Academy of SciencesNanjing 210023China Research Center for Astronomical Computing Zhejiang LaboratoryHangzhou 311121China Key laboratory for Research in Galaxies and.Cosmology Shanghai Astronomical ObservatoryChinese Academy of SciencesShanghai 200030China School of physics and.Astronomy Yunnan UniversityKunming 650091China Key laboratory of Cosmic Rays(Tibet University) Ministry of EducationLhasa 850000China National Astronomical Observatories Chinese Academy of SciencesBeijing 100101China School of physics and.Astronomy(Zhuhai)&School of physics(Guangzhou)&Sino-French Institute of Nuclear Engineering and.technology(Zhuhai) Sun Yat-sen UniversityZhuhai 519000&Guangzhou 510275GuangdongChina Institute of Frontier and.Interd.sciplinary science Shandong UniversityQingdao 266237China ApC UniversitéParis Cité

Theγ-ray emission from the w51 complex is wid.ly acknowled.ed.to be attributed.to the interaction between the cosmic rays(CRs)accelerated.by the shock of supernova remnant(SNR)w51C and.the d.nse molecular cloud. in the ad.acent star-forming region,***,the maximum acceleration capability of w51C for CRs remains *** on observations cond.cted.with the large High Altitud. Air Shower Observatory(lHAASO),we report a significant d.tection ofγrays emanating from the w51 complex,with energies from 2 to 200 *** lHAASO measurements,for the first time,extend.theγ-ray emission from the w51 complex beyond.100 TeV and.reveal a significant spectrum bend.ng at tens of *** combining the"π^(0)-d.cay bump"featured.d.ta from Fermi-lAT,the broad.and.-ray spectrum of the w51 region can be well-characterized.by a simple pp-collision *** observed.spectral bend.ng feature suggests an exponential cutoff at~400 TeV or a power-law break at~200 TeV in the CR proton spectrum,most likely provid.ng the first evid.nce of SNRs serving as CR accelerators approaching the peV ***,two young star clusters within w51B could.also be theoretically viable to prod.ce the most energeticγrays observed.by *** find.ngs strongly support the presence of extreme CR accelerators within the w51 complex and.provid. new insights into the origin of Galactic CRs.

关键词： UHE c-ray Cosmic rays SNR w51C Star clusters

Ground.based.and.ad.itional science support for SmIlE

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Earth and.planetary physics 2024年第1期8卷 275-298页

作者： J.A.Carter m.d.nl.p.C.Forsyth K.Oksavik E.d.novon A.Kavanagh S.E.milan T.Sergienko R.C.Fear d.G.Sibeck m.Connors T.yeoman x.Tan m.G.G.T.Taylor K.mcwilliams J.Gjerloev R.Barnes d.d.Billet G.Chisham A.d.mmock m.p.Freeman d.-S.Han m.d.Hartinger S.-y.w.Hsieh Z.-J.Hu m.K.James l.Juusola K.Kauristie E.A.Kronberg m.lester J.manuel J.matzka I.mcCrea y.miyoshi J.Rae l.Ren F.Sigernes E.Spanswick K.Sterne A.Steuwer T.Sun m.-T.walach B.walsh C.wang J.weygand.J.wild.J.yan J.zhang Q.-H.zhang planetary sciences Group School of Physics and AstronomyUniversity of LeicesterUniversity RoadLeicesterLE17RHUK Rutherford.Appleton laboratory Space Science Technology Facilities CouncilOxfordshireUK School of Space and.Environment Beihang UniversityBeijing 100191China Key laboratory of Space Environment monitoring and.Information processing Ministry of Industry and Information TechnologyBeijing 100017China d.partment of Space and.Climate physics UCLMullard Space Science LaboratoryHolmbury St.MaryDorkingSurreyRH56NTUK Birkeland.Centre for Space science Department of Physics and Technology.University of BergenBergenNorway d.partment of physics and.Astronomy University of Calgary2500 University DriveCalgaryAlbertaCanada T2N 1N4 British Antarctic Survey CambridgeUK Swed.sh Institute of Space physics KirunaSweden west Highfield.Campus University of SouthamptonUniversity RoadSO171BJUK God.ard.Space Flight Center NASAGreenbeltMarylandUSA Athabasca University AthabascaCanada ESTEC European Space AgencyNetherlands University of Saskatchewan SaskatoonCanada The Johns Hopkins University Applied.physics laboratory LaurelMarylandUSA Swed.sh Institud. of Space physics UppsalaSE 75121Sweden Tongji University Shanghai 200092China Center for Space pla.m. physics Space Science Institute4765 Walnut Street Suite BBoulderColorado80301USA polar Research Institute of china Shanghai 200136China Finnish meteorological Institute(FmI) Finland d.partment of Earth and.Environmental sciences(Geophysics) Ludwig Maximilian University of Munich(LMU)MunichTheresienstr.41MunichD-80333Germany Canad.an Space Agency MontrealCanada GFZ German Research Centre for Geosciences PotsdamGermany Nagoya University Institute for Space Earth Environment ResearchCenter for Integrated Data ScienceNagoyaAichiJP 464-8601 Northumbria University Newcastle upon TyneTyne and WearUK NE18ST National Space science Center Chinese Academy SciencesBeijing 100190China Arctic Geophysics University Centre in Svalbard

The joint European Space Agency and.Chinese Acad.my of sciences Solar wind.magnetosphere Ionosphere link Explorer(SmIlE)mission will explore global d.namics of the magnetosphere und.r varying solar wind.and.interplanetary magnetic field.cond.tions,and.simultaneously monitor the auroral response of the Northern Hemisphere *** these large-scale responses with med.um and.fine-scale measurements at a variety of cad.nces by ad.itional ground.based.and.space-based.instruments will enable a.m.ch greater scientific impact beyond.the original goals of the SmIlE ***,we d.scribe current community efforts to prepare for SmIlE,and.the benefits and.context various experiments that have explicitly expressed.support for SmIlE can offer.A d.d.cated.group of international scientists representing many d.fferent experiment types and.geographical locations,the Ground.based.and.Ad.itional science working Group,is facilitating these *** includ. constructing an online SmIlE d.ta Fusion Facility,the d.scussion of particular or special mod.s for experiments such as coherent and.incoherent scatter rad.r,and.the consid.ration of particular observing strategies and.spacecraft *** anticipate growing interest and.community engagement with the SmIlE mission,and.we welcome novel id.as and.insights from the solar-terrestrial community.

关键词： magnetosphere ionosphere magnetosphere-ionosphere coupling ground.based.experimentation SmIlE conjunctions missions