A study on low temperature transport properties of independent double-gated poly-Si nanowire transistors

作者:Chen Wei Chen*; Lin Horng Chih; Lin Zer Ming; Hsu Chin Tsai; Huang Tiao Yuan
来源:Nanotechnology, 2010, 21(43): 435201.
DOI:10.1088/0957-4484/21/43/435201

摘要

Employing mix-and-match lithography of I-line stepper and e-beam direct writing, independent double-gated poly-Si nanowire thin film transistors with channel lengths ranging from 70 nm to 5 mu m were fabricated and characterized. Electrical measurements performed under cryogenic ambient displayed intriguing characteristics in terms of length dependent abrupt switching behavior for one of the single-gated modes. Through simulation and experimental verification, the root cause for this phenomenon was identified to be the non-uniformly distributed dopants introduced by ion implantation.

  • 出版日期2010-10-29