SEARCH Articles Figures Tables Calamitic mesophases columnar hexagonal Columnar hexagonal mesophase Discotic mesophases columnar hexagonal Hexagonal Hexagonal columnar mesophases Hexagonal mesophase involving Hexagonal mesophase structure Hexagons Inverse hexagonal mesophase Mesophase Mesophases Mesophases hexagonal Mesophases hexagonal The Reverse Hexagonal Mesophase