Londoño Calderón CL, Jurado JF, Vargas Hernández C. Influence of gelation time on the structural, vibrational and electrical properties of the composite PEG0.2/V2O5. Superficies y Vacio [Internet]. 2012Dec.15 [cited 2024Dec.4];25(4):203-8. Available from: https://superficiesyvacio.smctsm.org.mx/index.php/SyV/article/view/188