File Name : fig.s1.tif

Caption : schematic diagram of catalytic performance evaluation apparatus

File Name : fig.s2.tif

Caption : n2 adsorption-desorption isotherms and pore diameter of cu-based catalysts 

File Name : fig.s3.tif

Caption : xrd patterns (a) and tem image (b) of cucrsr/al2o3 after stability experiment