Spontaneousemissionfromatomsembeddedinphotoniccrystalshasattractedmuchattentioninrecentyears . Thiskindofresearchcanaddmuchinterestingapplicationinsynthesizingmaterialsforphotonswitching ,lasingwithout inversionetal .Spontaneousemissionisalsotheonesourceofthequantumnoise ,anditistheobstacleofgetting probabilitiesinthehighexcitestate .Wedevelopamethodbyusingthegeneratedquantuminterferencetocontrolthe spontaneousemissioninphotoniccrystalswiththreedimensionaldispersionrelation .