there is
observed mutual alignment support of LC and aligning layer on a base of
LC
azopolymer
O.V.
Yaroshchuk, A.D. Kiselev, J. Lindau, V.Yu. Reshetnyak, A. G.
Tereshchenko,
Yu. A. Zakrevskyy. Effect of bulk orientational ordering on nematic-LC
polymer
interface.
Ukr.fiz.zhurn.,
46,
No4, 449-455 (2001).