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AIP Publishing
Applied Physics Letters (317)
Abstract

Acceptor doping of GaN with Mg during plasma-assisted molecular beam epitaxy, under N-rich conditions and a relatively high growth temperature of 740 °C, was investigated. The p-doping level steadily increases with increasing Mg flux. The highest doping level achieved, determined from Hall measurements, is 2.1×1018 cm−3. The corresponding doping efficiency and hole mobility are ∼4.9% and 3.7 cm2/V s at room temperature. Cross-sectional transmission electron microscopy and photoluminescence measurements confirm good crystalline and optical quality of the Mg-doped layers. An InGaN/GaN quantum dot light emitting diode (λpeak=529 nm) with p-GaN contact layers grown under N-rich condition exhibits a low series resistance of 9.8 Ω.

Bibliography

Zhang, M., Bhattacharya, P., Guo, W., & Banerjee, A. (2010). Mg doping of GaN grown by plasma-assisted molecular beam epitaxy under nitrogen-rich conditions. Applied Physics Letters, 96(13).

Authors 4
  1. Meng Zhang (first)
  2. Pallab Bhattacharya (additional)
  3. Wei Guo (additional)
  4. Animesh Banerjee (additional)
References 14 Referenced 37
  1. 10.1016/j.jcrysgro.2008.12.040 / J. Cryst. Growth (2009)
  2. 10.1109/LED.2004.826977 / IEEE Electron Device Lett. (2004)
  3. 10.1063/1.1471923 / J. Appl. Phys. (2002)
  4. 10.1063/1.1305830 / J. Appl. Phys. (2000)
  5. 10.1063/1.125872 / Appl. Phys. Lett. (2000)
  6. 10.1016/j.jcrysgro.2005.01.004 / J. Cryst. Growth (2005)
  7. 10.1063/1.1826223 / Appl. Phys. Lett. (2004)
  8. 10.1063/1.2817597 / Appl. Phys. Lett. (2007)
  9. 10.1007/s11664-001-0122-z / J. Electron. Mater. (2001)
  10. 10.1016/0039-6028(64)90024-X / Surf. Sci. (1964)
  11. 10.1063/1.2137446 / J. Appl. Phys. (2005)
  12. 10.1063/1.1853530 / Appl. Phys. Lett. (2005)
  13. 10.1016/j.jcrysgro.2008.03.030 / J. Cryst. Growth (2008)
  14. 10.1063/1.3065274 / J. Appl. Phys. (2009)
Dates
Type When
Created 15 years, 5 months ago (March 30, 2010, 6:34 p.m.)
Deposited 2 years, 1 month ago (July 31, 2023, 5:10 a.m.)
Indexed 1 month ago (July 30, 2025, 6:55 a.m.)
Issued 15 years, 5 months ago (March 29, 2010)
Published 15 years, 5 months ago (March 29, 2010)
Published Online 15 years, 5 months ago (March 30, 2010)
Published Print 15 years, 5 months ago (March 29, 2010)
Funders 0

None

@article{Zhang_2010, title={Mg doping of GaN grown by plasma-assisted molecular beam epitaxy under nitrogen-rich conditions}, volume={96}, ISSN={1077-3118}, url={http://dx.doi.org/10.1063/1.3374882}, DOI={10.1063/1.3374882}, number={13}, journal={Applied Physics Letters}, publisher={AIP Publishing}, author={Zhang, Meng and Bhattacharya, Pallab and Guo, Wei and Banerjee, Animesh}, year={2010}, month=mar }