Effect of alkyl chain length of alcohols on cholesteric uniaxial to cholesteric biaxial phase transitions in a potassium laurate/alcohol/potassium sulfate/water/brucine lyotropic mixture: evidence of a first-order phase transition. - Reis, Dennys; Akpinar, Erol; Figueiredo Neto, Antonio Martins (JOURNAL OF PHYSICAL CHEMISTRY B, 2013)