Investigation of Morphology and Photocatalytic Activities of Electrospun Chicken Feather Keratin/PLA/TiO2/Clay NanofibersIsarankura Na Ayutthaya Siriorn and Wootthikanokkhan JatuphornE3S Web Conf., 141 (2020) 01003DOI: https://doi.org/10.1051/e3sconf/202014101003