• Volume/Page
  • Keyword
  • DOI
  • Citation
  • Advanced
   
 
 
 

Flickr Twitter UniPHY Group iResearch App Facebook

Appl. Phys. Lett. 97, 211907 (2010); http://dx.doi.org/10.1063/1.3522886 (3 pages)

Thermal stability of the OH–Li complex in hydrothermally grown single crystalline ZnO

K. M. Johansen, H. Haug, E. Lund, E. V. Monakhov, and B. G. Svensson

Centre for Materials Science and Nanotechnology, University of Oslo, 0318 Oslo, Norway

View MapView Map

(Received 15 October 2010; accepted 10 November 2010; published online 24 November 2010)

The thermal stability of the prominent 3577 cm−1 infrared absorption band in ZnO, assigned to an O–H stretch mode adjacent to a Li atom on Zn site (LiZn), is studied. Employing slow sample cooling after annealing, the 3577 cm−1 peak remains at temperatures ≤ 1250 °C, consistent with previous reports. However, if the samples are cooled rapidly by quenching, the peak disappears after annealing for 1 h at 650 °C. A dissociation energy of less than 2.5 eV is deduced for the OH–LiZn complex and the apparent high thermal stability after slow cooling is attributed to efficient recapturing of H by LiZn. Moreover, deuterium (D) is found to replace hydrogen in OH–LiZn after 1 h at 700 °C in D2 gas.

© 2010 American Institute of Physics

RELATED DATABASES

To view database links for this article, you need to log in.

KEYWORDS and PACS

PACS

  • 78.30.Fs

    III-V and II-VI semiconductors

  • 61.72.Cc

    Kinetics of defect formation and annealing

  • 82.30.Lp

    Decomposition reactions (pyrolysis, dissociation, and fragmentation)

ARTICLE DATA

PUBLICATION DATA

ISSN

0003-6951 (print)  
1077-3118 (online)

For access to fully linked references, you need to log in.
    L. Vines, E. V. Monakhov, R. Schifano, W. Mtangi, F. D. Auret, and B. G. Svensson, J. Appl. Phys. 107, 103707 (2010)JAPIAU000107000010103707000001.

    C. G. Van de Walle, Phys. Rev. Lett. 85, 1012 (2000).

    A. R. Hutson, Phys. Rev. 108, 222 (1957).

    L. E. Halliburton, L. Wang, L. Bai, N. Y. Garces, N. C. Giles, M. J. Callahan, and B. Wang, J. Appl. Phys. 96, 7168 (2004)JAPIAU000096000012007168000001.

    G. A. Shi, M. Stavola, and W. B. Fowler, Phys. Rev. B 73, 081201 (2006).

    E. V. Lavrov, J. Weber, F. Börrnert, C. G. Van de Walle, and R. Helbig, Phys. Rev. B 66, 165205 (2002).

    Y. J. Li, B. Zhang, and W. Lu, J. Appl. Phys. 105, 093516 (2009)JAPIAU000105000009093516000001.

    E. V. Lavrov, F. Börrnert, and J. Weber, Phys. Rev. B 71, 035205 (2005).

    K. M. Johansen, J. S. Christensen, E. V. Monakhov, A. Y. Kuznetsov, and B. G. Svensson, Appl. Phys. Lett. 93, 152109 (2008)APPLAB000093000015152109000001.

    D. G. Thomas and J. J. Lander, J. Chem. Phys. 25, 1136 (1956)JCPSA6000025000006001136000001.

    E. V. Lavrov and J. Weber, J. Appl. Phys. 106, 086104 (2009)JAPIAU000106000008086104000001.


Figures (3)

Access to article objects (figures, tables, multimedia) requires a subscription; log in to view available files.
(Access to supplementary files, where available, is free for this journal.)



Close
Google Calendar
ADVERTISEMENT

close