CPC G03F 7/0002 (2013.01) [C09D 7/62 (2018.01); C09D 7/65 (2018.01); C09D 7/67 (2018.01); G03F 7/167 (2013.01)] | 19 Claims |
1. An imprint composition, comprising:
a plurality of passivated nanoparticles, wherein:
each passivated nanoparticle comprises a core and a shell;
the core comprises a metal oxide;
the shell comprises a passivation material comprising a block copolymer, wherein the block copolymer comprises polystyrene-bloc k-poly(4-vinylpyridine) (PS-b-P4VP), polystyrene b-polyethylene oxide (PS-b-PEO), polystyrene-b-polybutadiene (PS-b-PB), polystyrene b-polymethylmethacrylate (PS-b-PMMA), polystyrene-block-polybutadiene-bloc k-poly-styrene, a poloxamer, poly(isoprene-block-dimethylaminoethyl methacrylate) (PI-b-PDMAEMA), poly(ethylene oxide)-poly(propylene oxide)-poly(ethylene oxide) (PEO-PPO-PEO), or any combination thereof; and
the shell has a thickness of about 0.1 nm to about 50 nm;
one or more solvents;
a surface ligand;
an additive; and
an acrylate.
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