Green synthesis of TiO2 nanoparticles by using aqueous extract of Jatropha curcas L. latex

►One step synthesis of TiO2 nanoparticles is reported using aqueous extract of J. curcas latex. ►Average size of TiO2 nanoparticle was found to be in range of 25 to 100 nm. ►Present method is challenging alternative to chemical synthesis of TiO2 nanoparticles.