TY - CHAP TI - Investigation of the interaction of alkali ions with surfactant head groups for the formation of lyotropic biaxial nematic phase via optical birefringence measurements PY - 2013 AU - Akpinar, Erol AU - Reis, Dennys AU - Figueiredo Neto, Antônio Martins T2 - Proceedings SPIE J2 - Emerging Liquid Crystal Technologies UR - http://proceedings.spiedigitallibrary.org/proceeding.aspx?articleid=1661620 PP - Bellingham PB - SPIE VL - 8642 ER -