Micro-System of G-FET Device Development and its Key Technology

Abstract

GFET(石墨烯场效应管)以其超高的电导率和极小的器件尺寸有望续写摩尔定律的神话,成为新一代半导体器件。而构成GFET的核心材料——石墨烯的高品质制备是研究微纳器件性能及其应用的基础和前提。作为传统CVD法和MEMS技术的结合——μCVD(微型化学气相沉积)系统具有低成本、高效率、可重复性等优势,极大地促进了纳米材料制备方案的改进及其应用的发展。 本文首先介绍了GFET的结构特征和制备工艺,相应地阐述了石墨烯的特性、转移技术、工艺目标等,接着从μCVD系统的三个关键技术——结构设计、温度测控和显微成像展开论述。结构设计技术解决了μCVD芯片的温度分布问题,使电流产生的焦耳热均匀分布在反应平台...GFET (Graphene Field Effect Transistor) with its ultra-high conductivity and very small device size is expected to write the myth of Moore's Law,Becoming a new generation of semiconductor devices.The GFET's core nanomaterials,graphene's high-quality, large-size preparation is the basis and premise of studying the performance and application of micro-nano devices.The combination of traditional CVD ...学位:工程硕士院系专业:信息科学与技术学院_工程硕士(电子与通信工程)学号:2312014115310

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