SEARCH Articles Figures Tables Grandjean chiral nematics Grandjean cholesteric helix Grandjean displays Grandjean planar texture Grandjean plane texture Grandjean steps Grandjean terraces Grandjean textures Grandjean zones Grandjean-Cano Grandjean-Cano disclinations Grandjean-Cano pattern Grandjean-Cano wedge