File Name : fig s1.tif

Caption : spontaneous fusion process for vesicles formed by comb-like block polymer tethered nanoparticles pa<sub>10</sub>(b<sub>2</sub>)<sub>5</sub> and qc<sub>10</sub>(d<sub>2</sub>)<sub>5</sub>. part (a) is the initiate state, and the snapshots are selected at (b) 36000; (c) 40000;（b) 42000; (e) 70000; (f) 90000 dpd time. water beads are not shown for clarity.

File Name : fig s2.tif

Caption : the variation of contract probability as a function of time in the fission process.