Characterization of low mole fraction In-doped-ZnO/Si (111) heterostructure grown by pulsed laser deposition

Ju Young Lee, Bo Ra Jang, Jong Hoon Lee, Hong Seung Kim, Hyung Koun Cho, Jin Young Moon, Ho Seong Lee, Won Jae Lee, Jin Wook Baek

Research output: Contribution to journalArticlepeer-review

16 Scopus citations

Abstract

In-doped ZnO films with low mole fraction (0.1, 0.3, 0.6 at.%) were prepared on p-Si (111) at 600 °C by the pulsed laser deposition (PLD). The effect of composition on structures, optical and electrical properties was studied by X-ray diffraction, atomic force microscopy, photoluminescence, and the Hall Effect measurement system. In-doped ZnO film has (101) preferred orientation and UV emissions of ZnO:In films were red shift with increasing In contents and there are no deep-level emissions. The lowest resistivity of 5.6 × 10- 2 Ωcm and highest mobility of 33.1 cm2/Vs was observed at the In content of 0.3 at.%.

Original languageEnglish
Pages (from-to)4086-4089
Number of pages4
JournalThin Solid Films
Volume517
Issue number14
DOIs
StatePublished - 29 May 2009

Keywords

  • Heterostructure
  • In-doped ZnO
  • PLD

Fingerprint

Dive into the research topics of 'Characterization of low mole fraction In-doped-ZnO/Si (111) heterostructure grown by pulsed laser deposition'. Together they form a unique fingerprint.

Cite this