Kim, D. S., Jeong, J., Park, H. J., Kim, Y. K., Lee, K. G. and Choi, B. G. (2021) “Highly Concentrated, Conductive, Defect-free Graphene Ink for Screen-Printed Sensor Application”, Nano-Micro Letters, 13, p. 87. doi: 10.1007/s40820-021-00617-3.