Directed bending of a polymer film by light

Article Abstract:

The authors discuss the study of polymer solutions and solids containing light-sensitive molecules. They demonstrate that a single film of liquid-crystal network with azobenzene chromophore can be bent along any direction via the use of lineary polarized light.

Author: Ikeda, Tomiki, Yanlei Yu, Nakano, Makoto
Semiconductors and related devices, Semiconductor and Related Device Manufacturing, Japan, Thin Film Materials, Polymers, Light, Thin films, Dielectric films, Bending, Photochemistry, Mechanical properties, Azo compounds, Properties, Chemical properties

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Response with a twist

Article Abstract:

The article explains properties and applications of the ferrotoroidic materials, which are found to exhibit combined features of ferromagnetic, as well as ferroelectric materials.

Author: Rabe, Karin M.
Ferromagnetism, Ferroelectric crystals, Polarization (Electricity)

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Subjects list: Research
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