Kim, Dong Seok, Jae‑Min Jeong, Hong Jun Park, Yeong Kyun Kim, Kyoung G. Lee, and Bong Gill Choi. “Highly Concentrated, Conductive, Defect-Free Graphene Ink for Screen-Printed Sensor Application”. Nano-Micro Letters 13 (March 8, 2021): 87. Accessed April 16, 2024. https://www.nmlett.org/index.php/nml/article/view/853.