초록 |
Creating film coatings with characteristics for the specific use of them is important and highly demanded in materials engineering. As the water shortage problem has become serious, we focused on the water filtration and studied the way of increasing of purification and anti-biofouling. In our lab, we have studied many years in the development of functional surface coatings created by polyelectrolyte multilayer film by layer-by-layer method. Layer-by-Layer process using polyelectrolytes provide versatility of thickness, wettability, composition and morphology of the coatings. Especially, we modified the surface of membrane to be hydrophilic and characterized the properties of the membrane surface with AFM, contact angle, water filtration and anti-fouling test. We expect these films have a great potential to be used in environmental and biomedical fields. |