Atwo-axisLloyd'smirrorinterferometerisanadvancedopticalsetupdesignedfortheprecisefabricationoftwo-dimensionaldiffractiongratings.ThissystemutilizestheinterferencepatternsgeneratedbytwoperpendicularLloyd'smirrorstocreatehigh-quality,large-areagratingswithcontrolledperiodicityandorientation.Thetwo-axisconfigurationallowssimultaneouspatterningalongorthogonaldirections,enablingefficientproductionofcomplexgratingstructures.Thismethodoffersadvantagessuchassimplicity,cost-effectiveness,andtheabilitytoachievenanometer-scalefeaturesizeswithouttheneedforsophisticatedlithographyequipment.Theresultingtwo-dimensionalgratingsfindapplicationsinvariousfieldsincludingphotonics,spectroscopy,andopticalsensing.Theinterferometer'sdesignprovidesflexibilityinadjustinggratingparameterswhilemaintaininghighpatternuniformityacrossthesubstrate.
