New temperature sensor using a liquid crystal cell with homeotropic orientation as a sensing element - Marcos Lucas, Carlos; Torres Zafra, Juan Carlos; Sanchez Pena, Jose Manuel; Perez Garcilopez, Antonia Isabel; Urruchi Del Pozo, Virginia; Algorri Genaro, Jose Francisco; Bennis, Noureddine; Quintana, Xabier (XX Conference on Liquid Crystals: Chemistry, Physics and Applications, 2013)