块体非晶合金变形过程中结构演化的原位研究-els-cdn

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1、Supplementalmaterialsfor“Bridgingsheartransformationzonetotheatomicstructureofamorphoussolids”MengZhang,YunJiangWang,andLanHongDai*Allcorrespondenceshouldbeaddressedto:lhdai@lnm.imech.ac.cn(L.H.Dai)StateKeyLaboratoryofNonlinearMechanics,InstituteofMechanics,ChineseAcademyofSciences,Beijing100190

2、,ChinaI.CollectionsofthereportedlengthscaledependentstrainofamorphousalloysinliteraturesLengthscaledependentstrainof4amorphousalloysintension1:Dashedlineindicatesthestrainmeasuredbyextensormeterandthedatapointsareatomicstrainmeasuredfrompeakshiftsofradialdistributionfunction(RDF)inthescatteringt

3、ests.10LengthscaledependentstrainofBMG2:Zr46.5Cu45Al7Ti1.5Dashedlineindicatesthestrainmeasuredbyextensormeterandthedatapointsareatomicstrainmeasuredfrompeakshiftsofradialdistributionfunction(RDF)inthescatteringtests.10LengthscaledependentstrainofBMG3:Zr57Ti5Ni8Al10Cu20Dashedlineindicatesthestrai

4、nmeasuredbyextensormeterandthedatapointsareatomicstrainmeasuredfrompeakshiftsofradialdistributionfunction(RDF)inthescatteringtests.10LengthscaledependentstrainofBMG4:Zr57Ti5Ni8Al10Cu20Thedatapointsareatomicstrainmeasuredfrompeakshiftsofradialdistributionfunction(RDF)inthescatteringtests.10Length

5、scaledependentstrainofBMG5:Zr62Al8Ni13Cu17andLa62Al14(Cu5/6Ag1/6)14Co5Ni5Thedatapointsareatomicstrainmeasuredfrompeakshiftsofradialdistributionfunction(RDF)inthescatteringtests.Fromthesereportedresults,itcanbeseenthatthelengthscaledependentstraindevelopswithincreasingstresslevelinalengthscaleof0

6、~1.6nmcorrespondingtothe2~6shellsofatomsontheradialdistributionfunction(RDF)andreflectstheanelasticatomrearrangementsofdifferentshellsasprovedintheRef.3.Thisscaleof1~2nmencompasseswellthesizeofthesheartransformationzonesrecognized.10II.EnergybarrierdensityofamorphousalloysTableSI.Mechanicalprope

7、rtiesofamorphousalloysintheliterature6AlloyρYGBvsyTgW/W1.Zr41.2Ti13.8Ni10Cu12.5Be22.55.99534.1114.10.3521.866180.061682.Zr48Nb8Ni12Cu14Be186.793.934.31180.3671.956200.067393.Zr55Ti5Cu20Ni10Al106.6285311180.3751.636250.05214.