search:graphene mobility相關網頁資料

    瀏覽:1279
    日期:2024-04-16
    石墨烯(Graphene)是一種由碳原子以sp2杂化轨道組成六角型呈蜂巢晶格的平面薄膜,只有一個碳原子厚度的二維材料[1]。石墨烯一直被認為是假設性的結構,無法單獨穩定存在[1],直至2004年,英国曼彻斯特大学物理學家安德烈·海姆和康斯坦丁 ......
    瀏覽:1301
    日期:2024-04-23
    Over the past eight years, graphene has made its biggest impact in the electronics sector where engineers and scientists have been in search of a cheap, reliable material that can be used to develop more advanced computer chips and keep pace with Moore’s ...
    瀏覽:890
    日期:2024-04-16
    Solid State Communications 146 (2008) 351–355 www.elsevier.com/locate/ssc Fast-track communication Ultrahigh electron mobility in suspended graphene K.I. Bolotina,∗, K.J. Sikesb, Z. Jianga,d, M. Klimac, G. Fudenberga, J. Honec, P. Kima, H.L. Stormera,b,e ...
    瀏覽:301
    日期:2024-04-20
    The high-quality and low-cost of the graphene preparation method decide whether graphene is put into the applications finally. Enormous efforts have been devoted to understand and optimize the CVD process of graphene over various d-block transition metals...
    瀏覽:665
    日期:2024-04-17
    The reasons for the relatively low transport mobility of graphene grown through chemical vapor deposition (CVD-G), which include point defect, surface contamination, and line defect, were analyzed in the current study. A series of control experiments demo...
    瀏覽:1323
    日期:2024-04-22
    "For growing high-quality graphene on silicon carbide, controlling the evaporation of silicon at just the right temperature is essential," said Walt de Heer, a professor who pioneered the technique in the Georgia Tech School of Physics. "By precisely cont...
    瀏覽:530
    日期:2024-04-16
    Graphene properties and their significance for applications High electron mobility at room temperature levels (≈ 130 × higher than for silicon, ≈ 25 × higher than for GaAs) and high electrical conductivity: High-frequency transistors, spintronics, semicon...
    瀏覽:1478
    日期:2024-04-23
    A new material may transform computers, cell phones, and cancer treatments—if we can just figure out how to use it. John Colapinto reports. ... One atom thick, graphene is the thinnest material known and may be the strongest. Credit Illustration by Chad H...