File Name : supplement 1.png Caption : effect of different solvents, ph adjustment and uv decomposition on msm fluorescence intensity – ac (ph 2), uv (uv decomposition) File Name : supplement 2.png Caption : effect of uv degradation of msm in different solvents without ph adjustment File Name : supplement 3.png Caption : effect of uv degradation of msm in different solvents after ph adjustment (ph 2)