Professor Cheng is a Member of Chinese Academy of Sciences; Director of the Advanced Carbon Research Division of Shenyang National Laboratory for Materials Science, IMR CAS; Director of the Institute of Technology for Carbon Neutrality, Shenzhen Institute of Advanced Technology, CAS. His research focus is on: carbon nanotubes, graphene, other 2D materials, energy storage materials and photocatalytic materials. Dr Tang is a Principal Researcher at the National Institute for Materials Science (NIMS), Japan. Research fields include: nanomechanics, nanoelectronics, carbon nanotubes, in situ electron microscopy. Dr Zou is Associate Professor, Shenzhen Geim Graphene Center, Tsinghua-Berkeley Shenzhen Institute and Tsinghua Shenzhen International Graduate School, Tsinghua University; research field: 2D materials, theoretical computation and simulations, magnetism, optical properties, catalytic properties. Dr Zhang is Associate Professor, Shenyang National Laboratory for Materials Science, Institute of Metal Research (IMR), CAS, China; research field: controlled synthesis of carbon nanotubes, catalytic growth mechanism of carbon nanomaterials, environmental TEM.