Science Advances

Supplementary Materials

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  • Fig. S1. Gel-like polypseudorotaxane α-CD–PEG–Ts2 inclusion complexes, in which α-CDs are threaded by linear PEG-Ts2.
  • Fig. S2. 1H NMR spectrum of polyrotaxane α-CD–PEG–MA2 in DMSO-d6.
  • Fig. S3. 1H NMR spectrum of polyrotaxane macroinitiator 18Br–α–CD–PEG-MA2 in CDCl3.
  • Fig. S4. 1H NMR spectrum of worm-like PtBA (sample 1 in Table 1) in CDCl3.
  • Fig. S5. 1H NMR spectrum of worm-like PtBA-b-PS (sample 1 in Table 1) in CDCl3.
  • Fig. S6. 1H NMR spectrum of worm-like PAA-b-PS (sample 1 in Table 1) in DMF-d7.
  • Fig. S7. GPC traces of worm-like PtBA (blue) and PtBA-b-PS (red) (sample 1 in Table 1).
  • Fig. S8. XRD pattern of semiconductor CdSe nanonecklaces.
  • Fig. S9. XRD pattern of magnetic Fe3O4 nanonecklaces.
  • Fig. S10. XRD pattern of ferroelectric BaTiO3 nanonecklaces.
  • Fig. S11. EDS spectrum of semiconductor CdSe nanonecklaces.
  • Fig. S12. EDS spectrum of magnetic Fe3O4 nanonecklaces.
  • Fig. S13. EDS spectrum of ferroelectric BaTiO3 nanonecklaces.
  • Fig. S14. Graphic illustration of the initial condition for qA(r, 0).
  • Fig. S15. Spherical micelles of 18-arm star-like diblock copolymer in the mixed solvents of DMF/BA.
  • Fig. S16. The calculated density profiles of A block (inner PAA) and B block (outer PS) in star-like diblock copolymers.
  • Fig. S17. (a) TEM image of a number of CdSe nanonecklaces obtained by dropcasting a high-concentration CdSe nanonecklace DMF solution on the TEM grid. (b) The corresponding histogram of the length distribution of CdSe nanonecklaces shown in (a).
  • Fig. S18. An ultralong CdSe nanonecklace.
  • Table S1. Calculated dimensions of elongated ellipsoid-shaped PAA-b-PS diblock copolymers on the PEG chain.
  • Scheme S1. Chain-extension reaction for the formation of chain-extended linear PEG.

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