首页> 外文OA文献 >Band-to-band tunneling in a carbon nanotube metal-oxide-semiconductor field-effect transistor is dominated by phonon assisted tunneling
【2h】

Band-to-band tunneling in a carbon nanotube metal-oxide-semiconductor field-effect transistor is dominated by phonon assisted tunneling

机译:碳纳米管金属氧化物半导体中的带间隧穿   场效应晶体管由声子辅助隧穿主导

代理获取
本网站仅为用户提供外文OA文献查询和代理获取服务,本网站没有原文。下单后我们将采用程序或人工为您竭诚获取高质量的原文,但由于OA文献来源多样且变更频繁,仍可能出现获取不到、文献不完整或与标题不符等情况,如果获取不到我们将提供退款服务。请知悉。

摘要

Band-to-band tunneling (BTBT) devices have recently gained a lot of interestdue to their potential for reducing power dissipation in integrated circuits.We have performed extensive simulations for the BTBT operation of carbonnanotube metal-oxide-semiconductor field-effect transistors (CNT-MOSFETs) usingthe non-equilibrium Green's functions formalism for both ballistic anddissipative quantum transport. In comparison with recently reportedexperimental data (Y. Lu et al, J. Am. Chem. Soc., v. 128, p. 3518-3519, 2006),we have obtained strong evidence that BTBT in CNT-MOSFETs is dominated byoptical phonon assisted inelastic transport, which can have importantimplications on the transistor characteristics. It is shown that under largebiasing conditions two-phonon scattering may also become important.
机译:近年来,由于带间隧穿(BTBT)器件具有降低集成电路功耗的潜力,因此引起了人们的极大兴趣。我们对碳纳米管金属氧化物半导体场效应晶体管(CNT)的BTBT操作进行了广泛的仿真-MOSFET)使用非平衡格林函数形式表示的弹道和耗散量子传输。与最近报道的实验数据相比(Y. Lu等人,J。Am。Chem。Soc。,第128页,第3518-3519页,2006年),我们获得了有力的证据,表明CNT-MOSFET中的BTBT以光子为主辅助的非弹性传输,这可能对晶体管的特性产生重要影响。结果表明,在大偏置条件下,两个声子的散射也可能变得很重要。

著录项

相似文献

  • 外文文献
  • 中文文献
  • 专利
代理获取

客服邮箱:kefu@zhangqiaokeyan.com

京公网安备:11010802029741号 ICP备案号:京ICP备15016152号-6 六维联合信息科技 (北京) 有限公司©版权所有
  • 客服微信

  • 服务号