Boron Triggers Grain Boundary Structural Transformation in Steel

Fig. 2a: GB Quantification "Source_Data.xlsx" Fig. 2b： GB Quantification "Source_Data.xlsx" Fig. 3 : Defect phase diagrams "Source_Data.xlsx" Fig. 3a: GB structures "Pgb.vesta","C1.vesta","C2.vesta","C3.vesta","C4.vesta" Fig. 3b: GB structures "B2.vesta","B3.vesta","B4.vesta" for Fig. 3b Fig. 3c: GB structures "B2C2.vesta" Fig. 4b: EELS Spectra "Source_Data.xlsx" Fig. 4c: GB structures "B1.vesta","B4.vesta" Fig. 4d: Embrittlement energy "Source_Data.xlsx" Fig. 4e: Heating profile "Source_Data.xlsx" Supplementary Fig. 8: Defect phase diagrams "Source_Data.xlsx"