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One-dimensional Array of Inks Quantum Dots on Grown V-grooves

V 홈 바닥에 형성된 일차원 InAs 양자점

  • 손창식 (신라대학교 광전자공학과) ;
  • 최인훈 (고려대학교 재료공학과) ;
  • 박용주 (한국과학기술연구원 나노소자연구센터)
  • Published : 2003.11.01

Abstract

One-dimensional array of InAs quantum dots (QDs) have been grown on V-grooved GaAs substrates by low-pressure metalorganic chemical vapor deposition. Atomic force microscope images show that InAs QDs are aligned in one-dimensional rows along the [011]oriented bottom of V-grooves and no QDs are formed on the sidewalls and the surface of mesa top. Capability to grow one-dimensional InAs QDs array would feasible for the single electron tunneling devices and other novel quantum-confined devices.

Keywords

References

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