DOI QR코드

DOI QR Code

Anisotropy of the Hall Factor According to the Growth Direction in the Two-dimensional Device with Indirect Conduction Valley

간접천이대를 갖는 2차원 소자에서 성장방향에 따른 Hall 인수의 이방성 연구

  • Kim, Jong Gu (Department of Electronic Engineering, Inha University) ;
  • Lee, Jae Chul (Department of Electronic Engineering, Inha University) ;
  • Chun, Sang Kook (Department of Electronic Engineering, Inha University)
  • Received : 2014.04.14
  • Accepted : 2014.06.10
  • Published : 2014.07.01

Abstract

The Hall factor in a two-dimensional device with indirect conduction valleys is calculated for several growth on various strain conditions. In the [001] or [111] growth direction, the two-dimensional constant energy surfaces of occupied valleys are shown to be isotropically distributed. However, in the [110] growth direction, the distribution of occupied valleys on the plane is not isotropic. This fact is the reason for the anisotropic Hall factor on the sample plane.

Keywords

References

  1. E.P.D. Poortere, Y. P. Shkolnikov, and M. Shayegan, Physica E, 13, 646 (2002). https://doi.org/10.1016/S1386-9477(02)00208-4
  2. S. F. Nelson, K. Ismail, J. O. Chu, and B. S. Meyerson, Appl. Phys. Lett., 63, 367 (1993). https://doi.org/10.1063/1.110045
  3. K. Sawano, A. Fukumoto, Y. Hoshi, Y. Shiraki, J. Yamanaka, and K. Nakagawa, Appl. Phys. Lett., 90, 202101 (2007). https://doi.org/10.1063/1.2739324
  4. S. K. Chun, J. Korean Phys. Soc., 42, 129 (2003).
  5. J. C. Lee and S. K. Chun, J. KIEEME, 26, 421 (2013).