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. Author manuscript; available in PMC: 2019 Jun 22.
Published in final edited form as: Chem Rev. 2019 Mar 27;119(8):5298–5415. doi: 10.1021/acs.chemrev.8b00593

Figure 32.

Figure 32.

(A) SEM image of carbon nanofibers with welding at cross-points by carbonizing the nanofibers made of a blend of lignin and PEO at a lignin to PEO weight ratio of 90:10. (B) SEM image of two electrospun PCL nanofibers after exposure to the vapor of DMF for 60 min, showing welding of the two nanofibers at the cross-point. (A) Reprinted with permission from ref 477. Copyright 2013 American Chemical Society. (B) Reprinted with permission from ref 483. Copyright 2017 Wiley-VCH.