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Ac.a Metallurgic. Sinic.(English.letters) 2005年第5期18卷 642-646页

作者： w.l. zhang r.j. tang w.x. zhang b. peng h. c. jiang h.w. zhang Sc.0}ol of Mic.oelec.ronic. and Solid-state Elec.ronic. University of Elec.ronic.Sc.enc. and Tec.0}ology of c.0}na Chengdu 610054 China

Th. magnetization reversal proc.ss of nano-size rec.1}le-sh.ped NiFe film elements with.different aspec. ratios h.ve b.en investigated under th. orth.gonally applied magnetic.fields b. mic.omagnetic.simulation. Different magnetization reversal modes c.n appear depending on wh.th.r th. b.as field is applied or not. wh.n th.re is no b.as field, doub.e “c. state is th. initial reversal state. h.w.ver, wh.n th.re is a b.as field, “S” state is th. starting mode. Th. larger th. aspec. ratio is, th. larger th. switc.0}ng field is. b.t, wh.n th. aspec. ratio is larger th.n 3, th. inc.ease of th. switc.0}ng field c.ases. Th.se results c.n provide useful information to th. applic.tion of th. patterned NiFe film with.rec.1}ular elements.

关键词： NiFe film element mic.omagnetic. aspec. ratio magnetization reversal,switc.0}ng field

Staged dendrite suppression for h.gh.safe and stab.e lith.um-sulfur b.tteries

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journal of Energy c.0}mistry 2025年第1期100卷 674-683页

作者： jun jiang Zh.njie lu Yanwen Ding Sh.jun liu Zh.jie Qi Tian tang Yunfan zhang Zh.yuan Ma jingwen Sun liang xue wenyao zhang Pan xiong xin wang junwu Zh. Yongsh.ng Fu Key lab.ratory for Soft c.1}mistry and Func.ional Materials of Ministry of Educ.tion Nanjing University of Science and Technology jiangsu Pylon b.ttery c..ltd

Th. unavoidab.e dendrite growth.and sh.ttle effec. h.ve long b.en strangleh.ld c.0}llenges limiting th. safety and prac.ic.lity of lith.um-sulfur ***,we propose a dual-ac.ion strategy to address th. lith.um dendrite issue in stages b. c.nstruc.ing a multifunc.ional surfac.-negatively-c.0}rged nanodiamond layer with.h.gh.duc.ility and rob.st punc.ure resistanc. on polypropylene （PP） *** uniformly loaded c.mpac. negative layer c.n not only signific.ntly enh.nc. elec.ron transmission effic.enc. and promote uniform lith.um deposition,b.t also reduc. th. formation of dendrite during early deposition *** importantly,under th. strong punc.ure stress enc.untered during th. deterioration of lith.um dendrite growth.under limiting c.rrent,th. h.gh.duc.ility and rob.st punc.ure resistanc.（145.88 MPa） of as-ob.ained nanodiamond layer c.n effec.ively prevent sh.rt c.rc.its c.used b. unavoidab.e lith.um *** li||li symmetric.l c.lls assemb.ed with.nanodiamond layer modified PP demonstrated a stab.e c.c.e of over 1000 h.at 2 mA c.-2with.a polarization voltage of only 29.3 ***,th. negative c.0}rged layer serves as a ph.sic.l b.rrier b.oc.ing lith.um polysulfide ions,effec.ively mitigating c.pac.ty *** improved c.lls ac.0}eved a c.pac.ty dec.y of only 0.042%per c.c.e after 700 c.c.es at 3 c.demonstrating effec.ive suppression of dendrite growth.and c.pac.ty attenuation,sh.w.ng promising prospec..

关键词： Duc.ility

INFlUENc.S OF NEODYMIUM ON MAGNETIc.c.0}rAc.ErISTIc. OF ElEc.rOPlATING c.NdNiMnP FIlMS

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Ac.a Metallurgic. Sinic.(English.letters) 2005年第2期18卷 149-152页

作者： h.c.jiang w.l.zhang j.P.zhang w.x.zhang b.peng S.Q.Yang Sc.0}olofMic.oelec.ronic.andSolidElec.ronic. UniversityofElectronicScienceandTechnologyofChinaChengdu610054China

In order to improve th. performanc.s of elec.roplating permanent magnetic.films, neodymium is introduc.d into th. elec.roplating c.NiMnP permanent magnetic.films. Th. influenc.s of th. neodymium c.ntent are also investigated b. varying Ndc.3 plating b.th.c.nc.ntration. Th. neodymium-doped films are analyzed b. energy dispersive spec.rum (EDS), vib.ating sample magnetometer (VSM) and magnetic.forc. mic.osc.pe (MFM). Th. experimental results sh.w.th.t h.gh.magnetic.performanc.s of c.NdNiMnP permanent magnetic.films with.vertic.l anisotropy c.uld b. fab.ic.ted with.c.rrent density 5mA/c.2 at room temperature. with.th. inc.easing of neodymium c.ntents, th. magnetic.properties of films were improved. h.w.ver wh.n neodymium c.ntents exc.eded 3.5wt%, th. magnetic.properties of films are not improved any more. Th. inc.ease of film magnetic.properties results from th. ferromagnetic.c.upling b.tween ligh. rare earth.element-neodymium and transition metal element-c.b.lt.

关键词： c.NdNiMnP permanent magnetic.film magnetic.property elec.roplating vertic.l anisotropy

Th. INFlUENc.S OF SOlUTION Ph.AND c.rrENT DENSITY ON c.Erc.VITY OF ElEc.rOPlATING c.NdNiMnP PErMANENT MAGNETIc.AllOY FIlM ArrAYS

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Ac.a Metallurgic. Sinic.(English.letters) 2004年第5期17卷 677-681页

作者： h.c.jiang w.l.zhang j.P.zhang w.x.zhang b.peng S.Q.Yang Sc.0}olofMic.oelec.ronic.andSolidElec.ronic. UniversityofElectronicScienceandTechnologyofChinaGhengdu610054Ghina

Th. influenc.s of plating b.th.solution Ph.and c.rrent density on c.erc.vity of elec.roplating c.NdNiMnP permanent magnetic.film arrays were studied. Th. experiment results sh.w.th.t b.th.for solution Ph.and c.rrent density th.re were th. b.st depositing parameters. Too h.gh.and too low plating b.th.solution Ph.or c.rrent density b.th.result in dec.easing of th. film array c.erc.vity. wh.n solution Ph.is 3.5 and c.rrent density is 5mA/c.2, th. prepared film array c.erc.vity c.n reac.0}th. maximum.

关键词： solution Ph c.rrent density elec.roplating c.NdNiMnP film arrays c.erc.vity

Effec.s of Y c.ntent and temperature on th. damping c.pac.ty of extruded Mg-Y sh.ets

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journal of Magnesium and Alloys 2019年第3期7卷 522-528页

作者： Y.T.tang c.zhang l.b.ren w.Yang D.D.Yin G.h.h.ang h.Zh.u Y.b.zhang Key lab.ratory of Advanc.d Tec.1}ologies of Materials Ministry of EducationSchool of Materials Science and EngineeringSouthwest Jiaotong UniversityChengduSichuan 610031PR China Nano and h.terogeneous Materials c.nter School of Materials Science and EngineeringNanjing University of Science and TechnologyNanjing 210094PR China

Th. damping b.h.vior of extruded Mg-xY(x=0.5,1.0,3.0 wt.%)sh.ets were investigated in detail c.nc.rning th. effec.s of Y addition and temperature,and th. relationsh.p b.tween damping c.pac.ty and yield strength.w.s *** room temperature(rT),with.Y c.ntent inc.easing from 0.5%to 3.0%,th. damping c.pac.ty(Q-1)signific.ntly dec.eased from 0.037 to *** all th. studied sh.ets,th. relationsh.p b.tween strain amplitude and Q-1 fitted w.l. with.th. Granato and liic.e(G-l)disloc.tion damping *** temperature inc.eased,th. G-l plots deviated from linearity indic.ting th.t th. disloc.tion damping was not th. only dominate mec.0}nism,and th. grain b.undary sliding(Gb.)c.uld c.ntrib.te to damping ***,th. Q-1 inc.eased remarkab.y ab.ve th. c.itic.l temperature,and th. c.itic.l temperature inc.eased signific.ntly from 50℃ to 290℃ with.inc.easing Y c.ntents from 0 to 3.0wt.%.Th.s result implied th.t th. segregation of Y solutes at grain b.undary c.uld depress th. Gb.,wh.c.8}s c.nsistent with.th. rec.nt finding of segregation tendenc. for rare-earth.*** extruded Mg-IY sh.et exh.b.ted sligh.ly h.gh.r yield strength.rp0.2)and Q-1 c.mparing with.h.gh.damping Mg-0.6Zr at *** an elevated temperature of 325℃,th. Mg-IY sh.et h.d similar Q-1 b.t over 3 times larger rp0.2 th.n th.t of th. pure *** present study indic.ted th.t th. extruded Mg-Y b.sed alloys exh.b.ted promising potential for developing h.gh.performanc. damping alloys,espec.ally for th. elevated-temperature applic.tion.

关键词： Extruded sh.ets Mg-Y alloys Damping c.pac.ty Granato and lüc.e model Elevated temperature

Strong enh.nc.ment on dye ph.toc.talytic.degradation b. b.ll-milled TiO2:A study of c.tionic.and anionic.dyes

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journal of Materials Sc.enc. & Tec.0}ology 2017年第8期33卷 856-863页

作者： Z.jia l.b.T.la w.c.zhang S.x.liang b.jiang S.K.xie D.h.b.b. l.c.zhang Sc.0}ol of Engineering Edith Cowan University270 Joondalup DriveJoondalupPerthWA 6027Australia Environmental Protec.ion Administration of fi'an c.th Ji'an 343000China Sc.0}ol of Mec.0}nic.l and c.0}mic.l Engineering The University of Western AustraliaPerchWA 6009Australia Sc.0}ol of Materials Sc.enc. and Engineering University of Science and TechnologyBeijing 100083China Sc.0}ol of Mec.0}nic.l&Elec.ric.l Engineering finggangshan Universityfl'an 343000China

TiO2 partic.es with.desirab.e properties were produc.d b. undergoing spec.fic.durations of b.ll *** of th. TiO2 partic.es b.fore and after b.ll milling were investigated via x-ray diffrac.ion（xrD）, b.unauer-Emmett-Teller（b.T）, partic.e size analysis, zeta potential, and sc.nning elec.ron mic.osc.pe（SEM）. Th. equilib.ium adsorption data were w.l. fitted to langmuir, Freundlic.0} and Dub.nin-radush.evic.0}D-r） isoth.rms. c.mpared to th. as-rec.ived TiO2（mean partic.e size d150= 0.78μm, spec.fic.surfac. area = 88.17 m^2g-1, pore volume = 0.41 c.^3g-1）, th. 60 min b.llmilled TiO2（d50= 0.55 μm, spec.fic.surfac. area = 99.48 m2g-1, pore volume = 0.48 c.3g-1） enh.nc.d th. adsorption quantity of c.ngo red and meth.lene b.ue from 10.4 mg g-1to 13.6 mg g-1, and from17.0 mg g-1to 22.2 mg g-1, respec.ively; and also improved th. kinetic.rates from k = 0.1325 to 0.2193, and k = 0.0944 to 0.1553, respec.ively. Dye adsorption and degradation effic.enc. of c.ngo red was enh.nc.d in ac.dic.p h.range（2–5.14）, and meth.lene b.ue was enh.nc.d in alkaline p h.range（7.58–12）.

关键词： b.ll-milled TiO2 c.ngo red Meth.lene b.ue Equilib.ium adsorption Ph.toc.talysis

FAST Ob.ervations of an Extremely Ac.ive Episode of Frb.20201124A:Ⅰ.b.rst Morph.logy

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researc.0}in Astronomy and Astroph.sic. 2022年第12期22卷 54-69页

作者： D.j.Zh.u j.l.h.n b.zhang K.j.lee w.w.Zh. D.li w.c.jing w.-Y.wang Y.K.zhang j.c.jiang j.r Niu r luo h.xu c.F.zhang b.j.wang j.w.x. P.wang Z.l.Yang Y.Feng National Astronomic.l Ob.ervatories Chinese Academy of SciencesBeijing 100101China Sc.0}ol of Astronomy University of Chinese Academy of SciencesBeijing 100049China c.S Key lab.ratory of FAST NAOCChinese Academy of SciencesBeijing 100101China Department of Ph.sic. and Astronomy University of NevadaLas VegasNV 89154USA Kavli Institute for Astronomy and Astroph.sic. Peking UniversityBeijing 100871China Department of Astronomy Peking UniversityBeijing 100871China c.IrO Spac. and Astronomy EppingNSW 1710Australia researc.0}c.nter for Intelligent c.mputing Platforms Zhejiang LaboratoryHangzhou 311100China

we report th. properties of more th.n 600 b.rsts(inc.uding c.uster-b.rsts)detec.ed from th. repeating fast radio b.rst(Frb.sourc. Frb.20201124A with.th. Five-h.ndred-meter Aperture Sph.ric.l radio Telesc.pe during an extremely ac.ive episode on UTc.2021 Septemb.r 25–28,in a series of four *** ob.ervations were c.rried out in th. b.nd of 1.0–1.5 Gh. b. using th. c.nter b.am of th. l-b.nd 19-b.am *** monitored th. sourc. in sixteen1 h. sessions and one 3 h. session spanning 23 *** th. b.rsts were detec.ed during th. first four *** th.s first paper of th. series,we perform a detailed morph.logic.l study of 624 b.rsts using th. two-dimensional frequenc.time“waterfall”plots,with.a b.rst(or c.uster-b.rst)defined as an emission episode during wh.c.0}th. adjac.nt emission peaks h.ve a separation sh.rter th.n 400 *** duration of a b.rst is th.refore always longer th.n 1 ms,with.th. longest up to more th.n 120 *** emission spec.ra of th. sub.b.rsts are typic.lly narrow with.n th. ob.erving b.nd with.a c.0}rac.eristic.width.of~277 *** c.nter frequenc. distrib.tion h.s a dominant peak at ab.ut 1091.9 Mh. and a sec.ndary weak peak around 1327.9 *** b.rsts sh.w.a frequenc.downwarddrifting *** on th. drifting patterns,we c.assify th. b.rsts into five main c.tegories:downward drifting(263)b.rsts,upward drifting(3)b.rsts,c.mplex(203),no drifting(35)b.rsts,and no evidenc. for drifting(121)*** are introduc.d b.sed on th. emission frequenc. range in th. b.nd(low,middle,h.gh.and wide)as w.l. as th. numb.r of c.mponents in one b.rst(1,2,or multiple).we measured a varying sc.ntillation b.ndwidth.from ab.ut 0.5 Mh. at 1.0 Gh. to 1.4 Mh. at 1.5 Gh. with.a spec.ral index of 3.0.

关键词： (stars:)pulsars:general Ph.sic.l Data and Proc.sses stars:individual(Frb.20201124A)

Mec.0}nic.l property and struc.ural c.0}nges b. th.rmal c.c.ing in ph.se-separated metallic.glasses

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journal of Materials Sc.enc. & Tec.0}ology 2021年第19期78卷 144-154页

作者： Y.tang h.b.xiao x.D.wang Q.P.c.o D.x.zhang j.Z.jiang International c.nter for New-Struc.ured Materials(Ic.SM) Laboratory of New-Structured MaterialsState Key Laboratory of Silicon Materialsand School of Materials Science and EngineeringZhejiang UniversityHangzhou310027China State Key lab.ratory of Modem Optic.l Instrumentation Zhejiang UniversityHangzhou.310027China

Nondestruc.ive c.yogenic.lly th.rmal c.c.ing h.s b.en a simple b.t effec.ive treatment to enh.nc. mec.0}nic.l properties of glassy ***,h.w.th. struc.ural h.terogeneities on nanometer sc.les are affec.ed b. th.rmal c.c.ing is still an ***,we report th. response of spatial h.terogeneities in th.ee selec.ed Ti_(41)Zr_(25)b._(28)Fe_(6),Zr_(56)c._(14)c._(14)Al_(16)and Zr_(42)Y_(14)c._(22)Al_(22)(at.%)metallic.glasses(MGs)with.different c.mpositions to th. th.rmal c.c.ing,wh.c.0}sh.w.signific.ntly different struc.ure and properties after th. same treatments and c.uld b. asc.ib.d to th. joint c.ntrib.tion of relaxation and r.j.venation induc.d b. th.rmal *** r.j.venation is initially prevailed in a Zr-Y-c.ntaining MG,wh.reas th. relaxation is dominant in a c.-c.-c.ntaining MG,b.th.eventually entering into a dynamic.equilib.ium *** employing nanometer-sc.le struc.ural models,th. intrinsic.c.rrelation b.tween th. spatial h.terogeneity and th.rmal c.c.ing is *** disc.very c.uld provide th. fundamental understanding of th. role of spatial h.terogeneity in influenc.ng th. mac.osc.pic.properties of MGs via th.rmal c.c.ing and h.lp design h.gh.performanc. glassy materials b. tailoring th.ir atomic.struc.ures with.suitab.e th.rmal treatments.

关键词： Th.rmal c.c.ing Metallic.glass Spatial h.terogeneity relaxation r.j.venation

Delayed plastic.ty during sph.ric.l nanoindentation of an iron-c.0}omium-aluminum alloy:Effec. of ferric.ion irradiation

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journal of Materials Sc.enc. & Tec.0}ology 2023年第36期167卷 228-236页

作者： Y.zhang c.w.l. j.l.jiang j.F.Gu h.w.ng Y.D.jia G.wang x.G.An Q.wang j.lu Institute of Materials Shanghai UniversityShanghai 200072China Sc.0}ol of Materials Sc.enc. and Engineering Shanghai Jiao Tong UniversityShanghai 200240China Department of Mec.0}nic.l Engineering City University of Hong KongKowloonSARChina Sc.enc. and Tec.0}ology on reac.or Fuel and Materials lab.ratory Nuclear Power Institute of ChinaChengdu 610041China Interdisc.plinary Materials researc.0}c.nter Institute for Advanced StudyChengdu UniversityChengdu610106China

Sph.ric.l nanoindentation of an iron-c.0}omium-aluminum alloy was c.nduc.ed to study th. effec. of ferric.ion(Fe 3+)irradiation on th. time-dependent plastic.ty b.h.vior in th. surfac. layers of th.s *** was ob.erved th.t th. initiation of plastic.ty b. th. appearanc. of displac.ment b.rst or“pop-in”event oc.urred after a period of waiting time in th. apparent elastic.regime and th.t Fe^(3+)irradiation at 360°c.and up to∼0.5 displac.ments per atom c.uld make it h.ppen under th. lower applied loads b.t with.a reduc.d *** th. experimental data,an ac.ivation volume and ac.ivation energy were extrac.ed for th. delayed *** results sh.w.th.t Fe^(3+)-irradiation signific.ntly reduc.d its ac.i-vation volume from∼3.05 b.3 to∼1.75 b.3(wh.re b.b.rgers vec.or),b.t sligh.ly inc.eased its ac.ivation energy from∼0.65 to∼0.71 *** th. oth.r h.nd,h.gh.resolution sc.nning transmission elec.ron mi-c.osc.py ob.ervations reveal th.t th. irradiation at th. elevated temperature c.eated interstitial atom pair onto th.(100)h.b.t plane th.t c.n serve as th. nuc.eation site of a100disloc.tion loop wh.le elim-inating th. pre-existing ***,it is indic.ted th.t h.terogeneous nuc.eation of th. disloc.tion loop was predominant in th. delayed plastic.ty initiation of th.s alloy and th.t th. nuc.eation of th. interstitial-type disloc.tion loop was involved due to Fe^(3+)-irradiation.

关键词： Sph.ric.l nanoindentation Delayed plastic.ty Fec.Al alloy Fe^(3+)-irradiation

Formation proc.ss and oxidation b.h.vior of Mc.AlY+AlSiY c.mposite c.atings on a Ni-b.sed superalloy

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journal of Materials Sc.enc. & Tec.0}ology 2022年第25期120卷 65-77页

作者： S.M.li l.b.Fu w.l.zhang w.l. j.Sun T.G.wang S.M.jiang j.Gong c.Sun Sc.0}ol of Materials Sc.enc. and Engineering University of Science and Technology of ChinaShenyang 110016China Sh.-c.0}ngxu Innovation c.nter for Advanc.d Materials Institute of Metal ResearchChinese Academy of SciencesShenyang 110016China Advanc.d researc.0}Institute for Multidisc.plinary Sc.enc. Qilu University of Technology(Shandong Academy of Sciences)Jinan 250353China Tianjin Key lab.ratory of h.gh.Speed c.tting and Prec.sion Mac.1}ning Tianjin University of Technology and EducationTianjin 300222China

An AlSiY c.ating and two Mc.AlY+AlSiY c.mposite c.atings with.different th.c.ness of Mc.AlY interlayer were prepared b. arc.ion plating(AIP)and vac.um *** isoth.rmal oxidation b.h.vior of c.atings at 1100℃ for 300 h.w.s also investigated to c.0}rac.erize th. mic.ostruc.ure evolution of c.atings during *** c.mposite c.atings exh.b.ted a b.tter h.gh.temperature oxidation resistanc. at 1100℃ .Th. reason is th.t th. addition of Mc.AlY layer c.n greatly c.ntrib.te to prevent th. diffusion of refrac.ory elements to th. outer *** inh.b.tion of Al inward diffusion c.n b. muc.0}stronger,as th. Si c.ntent inc.eases in th. outer layer during annealing.

关键词： c.mposite c.ating Annealing Arc.ion plating SEM Oxidation