简介：ZnS:有到3.2nm的从1.9nm的粒子尺寸的Mn2+nanocrystals(NC)经由化学降水方法被综合与不同[S2]/[Zn2+]比率。为Mn排放的尺寸依赖者腐烂展出双指数的行为。并且在毫秒时间领域，二一生值能两个都与尺寸被弄短增加，它被归因于提高了在主机和Mn2+杂质之间的相互作用。一个分子的结构模型被建议解释二个一生部件的趋势，它被相关到S空缺的数字(对)在Mn2+附近的缺点。

简介：ThestainlessFe-Mn-Sishapememoryalloy(SMA)coatingwaspreparedonthesurfaceofAISI304stainlesssteel.Theprincipalresidualstressmeasuredbythemechanicalhole-drillingmethodindicatesthattheFe-Mn-SiSMAcladdingspecimenpossessesalowerresidualstresscomparedwiththe304stainlesssteelcladdingspecimen.Themeanstressvaluesoftheformerandthelatteron10-mm-thicksubstrateare4.751MPaand7.399MPa,respectively.What’smore,theirdeformationvalueson2-mm-thicksubstrateareabout0°and15°,respectively.Meanwhile,thevariationtrendandthevalueoftheresidualstresssimulatedbytheANSYSfiniteelementsoftwareconsistwithexperimentalresults.TheX-raydiffraction(XRD)patternshowsε-martensiteexistsinFe-Mn-SiSMAcoating,whichverifiesthemechanismoflowresidualstress.That’stheγ→εmartensitephasetransformation,whichrelaxestheresidualstressofthespecimenandreducesitsdeformationinthelasercladdingprocessing.