简介：3个不同的年龄20、30、40，不同的爱好，不同的经历，却在同样的城市，同样为了自己的灵感，选择了同样的maneger生活。

简介：Broadband（1.6–18THz）terahertztime-domainspectroscopy（THz-TDS）andtime-resolvedterahertzspectroscopy（TRTS）wereperformedona54μmthickchalcogenideglass(As30Se30Te40)samplewithatwo-colorlaser-inducedairplasmaTHzsystemintransmissionandreflectionmodes,respectively.Twoabsorptionbandsat2–3and5–8THzwereobserved.TRTSrevealsanultrafastrelaxationprocessofthephotoinducedcarrierresponse,welldescribedbyarateequationmodelwithafiniteconcentrationofmid-bandgaptrapstatesforself-trappedexcitons.ThephotoinducedconductivitycanbewelldescribedbytheDrude–Smithconductivitymodelwithacarrierscatteringtimeof12–17fs,andweobservesignificantcarrierlocalizationeffects.Afastrefractiveindexchangewasobserved100fsbeforetheconductivityreacheditsmaximum,with2ordersofmagnitudelargeramplitudethanexpectedfortheopticallyinducedTHzKerreffect,indicatingthatfreecarriersareresponsibleforthetransientindexchange.

简介：TheGroupofEnergyMaterials(GEM)inIMPisengagedintheirradiationresponseofmaterialscandidatetoadvancednuclearenergysystems(GenIV,fusionreactors).Themajorprogressofresearchinourgroupin2016isintheirradiationhardening/embrittlementofoxide-dispersion-strengthened(ODS)ferriticsteelsandVanadiumalloys,andinthemechanismsunderlyingdamageproductioninsiliconcarbide(SiC)fibers.Abriefdescriptionisgivenasfollows.1.EffectoftheoxidenanoparticlesontheirradiationhardeningofODSferriticsteelsTheinfluenceofoxidenanoparticlesontheirradiationresistanceofODSferriticsteelsisacrucialissuefortheupgradeofODSsteels.

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简介：Heavyionbeamsaregenerallyrecognizedasoneofpowerfulmutagensinplantbreedingtogeneratenewmutantswithidealorusefulagronomiccharacters[1].12C6+ionbeams(80MeV/u)acceleratedbyHeavyIonResearchFacilityinLanzhou(HIRFL)wereusedtoirradiatewheatsamples,oneofthemajorwheatvarietiesinQinghaiprovince,namedGaoyuan448.Theradiationdosesrangedfrom10to200Gy.Theirradiatedsamples,controls,andanothermajorwheatvarietynamedAbowereplantedinfarmlocatinginLeducountyofQinghaiprovincein2014.

简介：Ｓｔｕｄｙ　ｏｎ　ＩＭＦ　Ｅｍｉｓｓｉｏｎ　ｉｎ　３０　ＭｅＶ／ｕ　４０Ａｒ　Ｉｎｄｕｃｅｄ　ＲｅａｔｔｉｏｎｓＳｔｕｄｙｏｎＩＭＦＥｍｉｓｓｉｏｎｉｎ３０ＭｅＶ／ｕ４０ＡｒＩｎｄｕｃｅｄＲｅａｔｔｉｏｎｓ￥ＺｈｕＹｏｎｇｔａｉ；ＸｕＨｕｓ...

简介：ThepropertiesofPbn(n=2―30)clustersincludingbindingenergies,seconddifferencesinenergy,andHOMO-LUMOgaps,especiallyfragmentationenergiesandionizationpotentials,havebeenstudiedbyabinitiocalculation.ThemainfragmentationproductsofPbn+areshowntobePb+Pbn-1+forn≤14andtwosmallclusterfragmentsforlargeroneswithn>14.ThePb13+appearsfrequentlyastheproductsinthefragmentationsoflargeclusters.Also,thecalculatedionizationpotentialsoftheclustersareconsistentwiththeexperimentdata.

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简介：Veryrecently,theBelleandBESIIIexperimentsobservedanewcharmonium-likestateX(3823),whichisagoodcandidatefortheD-wavecharmonium(13D2).BecausetheX(3823)isjustneartheDˉDthreshold,thedecayX(3823)!J=+??canbeagoldenchanneltotestthesignificanceofcoupled-channeleffects.Inthiswork[1],thisdecayisconsideredincludingboththehidden-charmdipionandtheusualquantumchromodynamicsmultipoleexpansion(QCDME)contributions.

简介：Grapheneistwodimensionalmaterialswhichismadeofhoneycombedcarbonatoms.Itattractsextensiveinterestsforitswonderfulcharacteristicsthatmakethegrapheneapotentialcandidateinfieldsofmicroelectronicsproduction,moleculedetection,desalinationandDNAsequencing.Highlychargedion(HCI)hashugepotentialenergyforpeelingoffelectrons.Wheninteractingwithsolidsurface,theHCIdistortedthesolidlatticeviapotentialdepositionandthenthenanostructureswereformedonthesolidsurface.TheHCIwasexpectedasatoolforsurfacemodification.Inthiswork,HOPGandgraphemewereirradiatedwithXeq+andArq+ions.ThetypicalRamanspectraofgrapheneandHOPGirradiatedwithhighlychargedionswereshowninFig.1.TheDpeakappearedat1335cm??1onthespectraofgrapheneirradiatedwithhighlychargedions.TheintensityofDpeakincreasedwithfluence.TheratioofintensityofDpeaktothatofGpeakvariedwithfluenceinFig.2.Theratioroselinearlywiththesquarerootoffluencewhenfluencewaslow.Theratiosaturatedwhentheirradiationfluencewashigh.Thecriticalfluencedependedonthechargestateofion.Thehigherchargestateitwas,thelowercriticalfluenceitwouldbe.

简介：ＰｒｏｊｅｃｔｉｌｅＦｒａｇｍｅｎｔａｔｉｏｎｏｆ３０ＭｅＶ／ｕ４０ＡｒｏｎＴａｒｇｅｔｓｏｆ１５９ＴｂａｎｄｎａｔＡｇ￥ＤａｉＧｕａｎｇｘｉ；ＦｕＹａｎｇｂｉａｏ；ＨｅＺｈｉｙｏｎｇ；ＤｕａｎＬｉｍｉｎ；ＬｉＺｕｙｕ；ＺｈａｎｇＢａ?..

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简介：ＩｓｏｔｏｐｅｓＴｅｍｐｅｒａｔｕｒｅｉｎ４０Ａｒ＋１５８Ｔｂａｎｄ１０８ＡｇＲｅａｃｔｉｏｎｓａｔ３０ＭｅＶ／ｕ￥ＤａｉＧｕａｎｇｘｉ；ＦｕＹａｎｂｉａｏ；ＨｅＺｈｉｙｏｎｇ；ＤｕａｎＬｉｍｉｎ；ＬｉＺｕｙｕａｎｄＺｈａｎｇＢａｏｇ?..

简介：ＦｉｓｓｉｏｎｗｉｔｈＣｏｍｐａｎｉｏｎｏｆＰａｒｔｉｃｌｅｓＥｍｉｓｓｉｏｎｉｎ４０Ａｒ＋１５９ＴｂａｎｄｎａｔＡｇＲｅａｃｔｉｏｎｓａｔ３０ＭｅＶ／ｕ￥ＤａｉＧｕａｎｇｘｉ，ＦｕＹａｎｂｉａｏ，ＨｅＺｈｉｙｏｎｇ；ＤｕａｎＬｉｍｉ?..

简介：ＡｎＥｍｉｓｓｉｏｎｏｆＣｏｍｐｌｅｘＰａｒｔｉｃｌｅｓｉｎＣｏｕｌｏｍｂＩｎｓｔａｂｉｌｉｔｙｉｎＲｅａｃｔｉｏｎｓ３０ＭｅＶ／ｕ４０Ａｒ＋１５９ＴｂａｎｄｎａｔＡｇ￥ＤａｉＧｕａｎｇｘｉ，；ＦｕＹａｎｂｉａｏ；ＨｅＺｈｉｇｏｎｇ；?..

简介：ＣｏｍｐａｒｉｓｏｎｂｅｔｗｅｅｎＴｈｒｅｅｆｏｌｄＦｒａｇｍｅｎｔａｔｉｏｎａｎｄＳｅｑｕｅｎｔｉａｌＦｉｓｓｉｏｎｉｎ４０Ａｒ＋１５９ＴｂＲｅａｃｔｉｏｎｓａｔ３０ＭｅＶ／ｕ￥ＤａｉＧｕａｎｇｘｉ；ＦｕＹａｎｂｉａｏ；ＨｅＺｈｉｙｏｎｇ...

简介：WepresentthetemperaturedependentelectricaltransportmeasurementsofAg/Si（111）-（√3×√3）R30°bytheinsitumicro-four-pointprobemethodintegratedwithscanningtunnelingmicroscopy.Thesurfacestructurecharacterizationsshowhexagonalpatternsatroomtemperature,whichsupportstheinequivalenttriangle（IET）model.Ametal-insulatortransitionoccursat-115K.Thelowtemperaturetransportmeasurementsclearlyrevealthestronglocalizationcharacteristicsoftheinsulatingphase.

简介：主要简述了原子荧光光谱仪器的发展历史,对我国30多年来原子荧光商品仪器在激发光源、石英管原子化器、蒸气发生反应系统等方面的发展作了详细论述,还就近年来新开发的原子荧光光谱仪器在多元素同时测定、多功能化、—机多用、形态分析等方面的技术发展和应用进行了全面阐述,并对原子荧光光谱分析领域的发展作出了展望。

简介：近年来，我省注册会计师行业全面贯彻落实科学发展观，严格遵守《会计法》、《注册会计师法》等法律法规，认真执行国办发[2009]56号文件精神．依法执业，开拓进取，涌现出了一大批业绩突出的优秀注册会计师，在维护经济秩序、推动经济社会健康发展等方面，发挥了积极作用。为表彰先进，树立典型，根据财政部要求，省财政厅组织开展了2011年全省先进会计工作者（注册会计师系列）评选表彰工作．经推荐选拔、专家评审和社会公示等环节，最终评选出30名全省先进会计工作者，并被授予荣誉称号。