%0 Journal Article %T Characterization of ZnO nanoparticles grown in presence of Folic acid template %A Sreetama Dutta %A Bichitra Nandi Ganguly %J Journal of Nanobiotechnology %D 2012 %I BioMed Central %R 10.1186/1477-3155-10-29 %X Sol¨Cgel chemical method was used to develop the uniform ZnO nanoparticles, in a folic acid template at room temperature and pH£¿~£¿7.5. Agglomeration of the particles was prevented due to surface charge density of folic acid in the medium. ZnO nanoparticle was further characterized by different physical methods.Nanocrystalline, wurtzite ZnO particles thus prepared show interesting structural as well as band gap properties due to capping with folic acid.A rapid, easy and chemical preparative method for the growth of ZnO nanoparticles with important surface physical properties is discussed. Emphatically, after capping with folic acid, its photoluminescence properties are in the visible region. Therefore, the same can be used for monitoring local environmental properties of biosystems. %K ZnO nanoparticles %K Folic acid %K Structural effects %K Spectroscopic study %K Charge transfer effects %U http://www.jnanobiotechnology.com/content/10/1/29/abstract