Room-temperature tunneling behavior of boron nitride nanotubes functionalized with gold quantum dots

  • Chee Huei Lee
  • , Shengyong Qin
  • , Madhusudan A. Savaikar
  • , Jiesheng Wang
  • , Boyi Hao
  • , Dongyan Zhang
  • , Douglas Banyai
  • , John A. Jaszczak
  • , Kendal W. Clark
  • , Juan Carlos Idrobo
  • , An Ping Li
  • , Yoke Khin Yap

Research output: Contribution to journalArticlepeer-review

59 Scopus citations

Abstract

One-dimensional arrays of gold quantum dots (QDs) on insulating boron nitride nanotubes (BNNTs) can form conduction channels of tunneling field-effect transistors. We demonstrate that tunneling currents can be modulated at room temperature by tuning the lengths of QD-BNNTs and the gate potentials. Our discovery will inspire the creative use of nanostructured metals and insulators for future electronic devices.

Original languageEnglish
Pages (from-to)4544-4548
Number of pages5
JournalAdvanced Materials
Volume25
Issue number33
DOIs
StatePublished - Sep 6 2013

Keywords

  • boron nitride nanosheets
  • boron nitride nanotubes
  • quantum dots
  • tunneling
  • tunneling field-effect transistors

Fingerprint

Dive into the research topics of 'Room-temperature tunneling behavior of boron nitride nanotubes functionalized with gold quantum dots'. Together they form a unique fingerprint.

Cite this