multicoat morphology

https://doi.org/10.1351/goldbook.MT07307
Morphology observed in a blend of a block copolymer with the homopolymer of one of the blocks and characterized by alternating concentric shells of the copolymer and the homopolymer.
Note:
The morphology is identical to onion morphology within a matrix of homopolymer.
Source:
PAC, 2004, 76, 1985. (Definition of terms related to polymer blends, composites, and multiphase polymeric materials (IUPAC Recommendations 2004)) on page 2004 [Terms] [Paper]