简介：Theimprovedlaser-to-pedestalcontrastratioenabledbycurrenthigh-powerlaserpulsecleaningtechniquesallowsthefinefeaturesofthetargetsurvivebeforethemainlaserpulsearrives.Weproposetointroducethenano-fabricationtechnologiesintolaser–plasmainteractiontoexplorethenoveleffectsofmicro-structures.Wefoundoutthatnotonlylaser-drivenparticlesourcesbutalsothelaserpulseitselfcanbemanipulatedbyspecificallydesignedmicro-cylinderand-tubetargets,respectively.Theproposalwassupportedbyfull-3Dparticle-in-cellsimulationsandsuccessfulproofof-principleexperimentsforthefirsttime.Webelievethiswouldopenawaytomanipulaterelativisticlaser–plasmainteractionatthemicro-sizelevel.

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简介：TogaindeepinsightintotheMorphologicaleffectofNixMg1-xOcatalystsonthereactionofCO2reformingwithmethane,wedesignedandfabricatedthreedifferentspatialstructuralNixMg1-xOcatalysts.TheseNixMg1-xOcatalystswithspecificmodelssuchasrod,sheetandsphere,exhibitedvariousactivityandstabilityinCO2reformingreaction.HereinNixMg1-xOnanorodsdisplayedhighercatalyticactivity,inwhichmethaneconversionwasupto72%andCO2conversionwas64%at670°Cwithaspacevelocityof79,200mL/（gcath）,comparedwithnanosheetandnanospherecounterparts.Furthermore,bothcatalystsofNixMg1-xOnanorodandnanosheetshowedahighresistancetowardcokedepositionandsinteringofactivesitesintheprocessofCO2reformingofmethane.

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