• 文献标题:   Experimental advances in charge and spin transport in chemical vapor deposited graphene
  • 文献类型:   Review
  • 作  者:   MISHRA H, PANDA J, RAMU M, SARKAR T, DAYEN JF, BELOTCERKOVTCEVA D, KAMALAKAR MV
  • 作者关键词:   cvd graphene, ballistic transport, spin transport, flexible 2d spintronic, graphene spintronic
  • 出版物名称:   JOURNAL OF PHYSICSMATERIALS
  • ISSN:  
  • 通讯作者地址:  
  • 被引频次:   4
  • DOI:   10.1088/2515-7639/ac1247
  • 出版年:   2021

▎ 摘  要

Despite structural and processing-induced imperfections, wafer-scale chemical vapor deposited (CVD) graphene today is commercially available and has emerged as a versatile form that can be readily transferred to desired substrates for various nanoelectronic and spintronic applications. In particular, over the past decade, significant advancements in CVD graphene synthesis methods and experiments realizing high-quality charge and spin transport have been achieved. These include growth of large-grain graphene, new processing methods, high-quality electrical transport with high-carrier mobility, micron-scale ballistic transport, observations of quantum and fractional quantum Hall effect, as well as the spintronic performance of extremely long spin communication over tens of micrometers at room temperature with robust spin diffusion lengths and spin lifetimes. In this short review, we discuss the progress in recent years in the synthesis of high-quality, large-scale CVD graphene and improvement of the electrical and spin transport performance, particularly towards achieving ballistic and long-distance spin transport that show exceptional promise for next-generation graphene electronic and spintronic applications.