[1] |
Xu S R, Hao Y, Zhang J C, Zhou X W, Cao Y R, Ou X X, Mao W, Du D C and Wang H 2010 Chin. Phys. B 19 107204
|
[2] |
Zhang J F, Xu S R, Zhang J C and Hao Y 2011 Chin. Phys. B 20 057801
|
[3] |
Imer B, Wu F, Speck J S and DenBaars S P 2007 J. Cryst. Growth 306 330
|
[4] |
Xu S R, Hao Y, Zhang J C, Zhou X W, Yang L A, Zhang J F, Duan H T, Li Z M, Wei M, Hu S G, Cao Y R, Zhu Q W, Xu Z H and Gu W P 2009 J. Cryst. Growth 311 3623
|
[5] |
Wang R X, Xu S J, Fung S C, Beling D, Wang K, Li S, Wei Z F, Zhou T J, Zhang J D, Huang Y and Gong M 2005 Appl. Phys. Lett. 87 031906
|
[6] |
Kuriyama K, Tokumasu T, Takahashi J, Kondo H and Okada M 2002 Appl. Phys. Lett. 80 3329
|
[7] |
Polyakov A Y, Smirnov N B, Govorkov A V, Markov A V, Pearton S J, Kolin N G, Merkurisov D I and Boiko V M 2005 J. Appl. Phys. 98 033529
|
[8] |
Moram M A, Johnston C F, Hollander J L, Kappers M J and Humphreys C J 2009 J. Appl. Phys. 105 113501
|
[9] |
Koziorowsk J S, Dimitrakopulos G P, Sahonta S L, Tsiakatouras G, Georgakilas A and Ph Komninou 2008 it Appl. Phys. Lett. 93 021910
|
[10] |
Sathish N, Dhamodaran S, Pathak A P, Krishna M G, Khan S A, Avasthi D K, Pandey A, Muralidharan R, Li G and Jagadish C 2007 Physics Research B 256 281
|
[11] |
Lee S R, West A M, Allerman A A, Waldrip K E, Follstaedt D M, Provencio P P, Koleske D D and Abernathy C R 2005 Appl. Phys. Lett. 86 241904
|
[12] |
Netzela C, WernickeT, Zeimer U, Brunner F, Weyers M and Kneissl M 2008 J. Cryst. Growth 310 8
|
[13] |
Ögür Ü, Ni X, Fu Y, Morkoc H and Everitt H O 2006 Appl. Phys. Lett. 89 262117
|
[14] |
Chiu C H, Kuo S Y, Lo M H, Ke C C, Wang T C, Lee Y T, Kuo H C, Lu T C and Wang S C 2009 J. Appl. Phys. 105 063105
|
[15] |
Cho H K, Lee J Y, Kim C S and Yang G 2001 J. Electron. Mater. 30 1348
|