Nassrah, A.R.K.; Batkova, M.; Tomašovičová, N.; Tóth-Katona, T. Photoaligning Polymeric Command Surfaces: Bind, or Mix? Polymers2023, 15, 4271.
Nassrah, A.R.K.; Batkova, M.; Tomašovičová, N.; Tóth-Katona, T. Photoaligning Polymeric Command Surfaces: Bind, or Mix? Polymers 2023, 15, 4271.
Nassrah, A.R.K.; Batkova, M.; Tomašovičová, N.; Tóth-Katona, T. Photoaligning Polymeric Command Surfaces: Bind, or Mix? Polymers2023, 15, 4271.
Nassrah, A.R.K.; Batkova, M.; Tomašovičová, N.; Tóth-Katona, T. Photoaligning Polymeric Command Surfaces: Bind, or Mix? Polymers 2023, 15, 4271.
Abstract
We compare photoaligning properties of polymer layers fabricated from the same constituents: polymethyl-methacrylate (PMMA) and azo-dye Disperse Red 1 (DR1), either chemically attached to the PMMA main-chain, or physically mixed with it. Photoaligning properties depend on the preparation method drastically. This finding is supported by atomic force microscope (AFM) scans monitoring the light-induced changes at the polymer−air interface, and revealing a photoinduced mass transfer.
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