[1]
Hu S J and Yan S S 2006 Phys. Rev. B 73 245205.
Google Scholar
[2]
Strite S and Morkoc H 1992 J. Vac. Sci. Tech. B 10 1237.
Google Scholar
[3]
Overberg M E, Abernathy C R, and Pearton S J 2001 Appl. Phys. Lett. 79 1312.
Google Scholar
[4]
Reed M L, EI-Masry N A, Stadelmaier H H, Ritums M K, Reed M J, Parker C A, Roberts J C and Bedair S M 2001 Appl. Phys. Lett. 79 3473.
DOI: 10.1063/1.1419231
Google Scholar
[5]
Theodoropoulou N, Hebard A F, Overberg M E, Abernathy C R, and Pearton S 2001 J. Appl. Phys. Lett. 78 3475.
Google Scholar
[6]
Wu S Y, Liu H X, Gu L, Singh R K, Budd L, Schilfgaarde M, MaCarney M R, Smith D J, and Newman N 2003 Appl. Phys. Lett. 82 3047.
Google Scholar
[7]
Frazier R, Thaler G, Overberg M, Glia B, Abernathy C R and Pearton S J 2003 Appl. Phys. Lett. 83 1758.
DOI: 10.1063/1.1604465
Google Scholar
[8]
Yang S G, Pakhomov A B, Hung- . S T and Wong C Y 2002 Appl. Phys. Lett. 81 2418.
Google Scholar
[9]
Zhang J, Li X Z, Xu B and Sellmyer D J 2005 Appl. Phys. Lett. 86 212504.
Google Scholar
[10]
FrazierR, Thaler G T, Leifer Y, Hite J K, Gila B P, Abernathy C R and Pearton S J 2005 Appl. Phys. Lett. 86 052101.
DOI: 10.1063/1.1857074
Google Scholar
[11]
Kumar D, Antifakos J, Lamire M G and Barber Z H 2004 Appl. Phys. Lett. 84 (2004).
Google Scholar
[12]
Polyakov A Y, Smirnov N B, Govorkov A V, Frazier R M, Liefer J Y, Thaler G T, Abernathy C R, Pearton S J and Zavada J M 2004 Appl. Phys. Lett. 85 4067.
DOI: 10.1063/1.1812845
Google Scholar
[13]
Aizawa T, Otani S and Hishita S 2006 Appl. Phys. Lett. 89 181913.
Google Scholar
[14]
Colding T D, Holland O W, Kim M J, Dinan J H, Almeida L, Arias J M, Bajaj J, Shih H D and Kirk W P 2003 J. Electron. Matter. 32 882.
Google Scholar
[15]
Sarney W L and Brill G 2004 Solid State Electronics 48 (1917).
Google Scholar
[16]
Lee M L, Pitera A J and Fitzgerald E A 2004 J. Vac. Sci. Fechnol. B 22 158.
Google Scholar
[17]
Kawaguchi Y, Ohta J,. Kobayashi A and Fujioka H 2005 Appl. Phys. Lett. 87 221907.
Google Scholar
[18]
Suda J and Matsuami H 2002 J. Cryst. Growth 237 1114.
Google Scholar
[19]
Iwata J I, Shiraishi K and Oshiyama A 2003 Phys. Status Solidi C 0 2482.
Google Scholar
[20]
Iwata J I, Shiraishi K and Oshiyama A 2003 Appl. Phys. Lett. 83 2560.
Google Scholar
[21]
Liu P L, Chizmeshya A V G, Kouvetakis J and Tsong I S T 2005 Phys. Rev. B 72 245335.
Google Scholar
[22]
Segall M D, Lindan P L D, Probet M J, Pickard C J, Hasnip P J, Clark S J and Payne M C 2002 J. Phys. Codens Matter 14 2717.
Google Scholar
[23]
Vanderbilt D 1990 Phys. Rev. B 41 7892.
Google Scholar
[24]
Perdew J P, Burke K and Ernzerhof M 1996 Phys. Rev. Lett. 77 3865.
Google Scholar
[25]
Monkhorst H J and Pack J D 1976 Phys. Rev. B 13 5188.
Google Scholar
[26]
Zoroddu A, Bernardini F, Ruggerone P and Fiorentini V 2001 Phys. Rev. B 64 045208.
Google Scholar
[27]
Cui X Y, Medvedeva J E, Delley B, Freeman A J and Stampfl C 2008 Phys. Rev. B 78 245317.
Google Scholar
[28]
Han Y F, Dai Y B, Shu D, Wang J and Sun B D 2006 J. Phys. Codens. Matter 18 4197.
Google Scholar
[29]
Zhang W and Smith J R 2000 Phys. Rev. Lett. 85 3225.
Google Scholar
[30]
Yamamoto K, Kobayashi K, Kawanowa H and Souda R 1999 Phys. Rev. B 60 15617.
Google Scholar
[31]
Hayami W, Souda R, Aizawa T and Tanaka T 1998 Surf. Sci. 415 433.
Google Scholar
[32]
Kawanowa H, Souda R, Otani S and Gotoh Y 1998 Phys. Rev. Lett. 81 2264.
Google Scholar
[33]
Aizawa T, Hayami W and Otani S 2002 Phys. Rev. B 65 024303.
Google Scholar
[34]
Aizawa T, Suehara S, Hishita S, Otani S and Arai M 2005 Phys. Rev. B 71 165405.
Google Scholar
[35]
Yamauchi J, Tsukada M, Watanable S and Sugino O 1996 Phys. Rev. B 54 5586.
Google Scholar
[36]
Aizawa T, Hayami W and Otani S 2001 Phys. Rev. B 65 024303.
Google Scholar