@article{202009.0492, doi = {}, url = {https://doi.org/}, year = 2020, month = {September}, publisher = {Preprints}, author = {Jiayang Wu and Linnan Jia and Yuning Zhang and Yang Qu and Baohua Jia and David J. Moss}, title = {Versatile Graphene Oxide Films for Ultra-flat Optics and Integrated Photonic Chips}, journal = {Preprints} }