I am working on ZnO nanostructure based biosensors. I am trying to get the immobilization of the Glucose oxidase on the ZnO nanorods. The diameter of the ZnO nanorods ranges from 60 to 100nm in our case.
Because its keep to evaporate the solvent you used and leaving the layed on surface, leter on you can keep it in oven. But directly you can not keep it in oven.