File Name : figs1.tif

Caption : fig. s1 sem of hts-1(50)

File Name : figs2.tif

Caption : fig. s2 xrd (a), uv-vis (b) and ft-ir (c) of hts-1(50)-a and hts-1(50)-b

File Name : figs3.tif

Caption : fig. s3 tem of a: hts-1(50)-a and b: hts-1(50)-b