YU Tao, LI Rui, YANG Zi-wen, et al. Ultraviolet Luminescence from Mg-doped AlxGa1-xN/GaN Superlattice[J]. Chinese Journal of Luminescence, 2009, 30(6): 792-796.
YU Tao, LI Rui, YANG Zi-wen, et al. Ultraviolet Luminescence from Mg-doped AlxGa1-xN/GaN Superlattice[J]. Chinese Journal of Luminescence, 2009, 30(6): 792-796.DOI:
. Peter Kozodoy, Monica Hansen, Steven P DenBaars, et al. Enhanced Mg doping efficiency in Al0.2Ga0.8N/GaN superlattices [J]. Appl. Phys. Lett., 1999, 74 (24):3681-3683.
. Peter Kozodoy, Yulia P Smorchkova, Monica Hansen, et al. Polarization-enhanced Mg doping of AlGaN/GaN superlattices [J]. Appl. Phys. Lett., 1999, 75 (16):2444-2446.
. Li Y L, Schubert E F, Graff J W, et al. Low-resistance ohmic contacts to p-type GaN [J]. Appl. Phys. Lett., 2000, 76 (19):2728-2730.
. Nakamura S. GaN and Related Materials Ⅱ [M]. Amsterdam: S. J. Pearton, 1999, 1-46.
. Zhou Xurong, Qin Zhixin, Lu Lin, et al. The influence of GaN/AlxGa1-xN superlattice interlayer on the strain and threading dislocations density of AlxGa1-xN grown on GaN/sapphire [J]. Chin. J. Lumin. (发光学报), 2008, 29 (4):701-706 (in Chinese).
. Liao Hui, Chen Weihua, Li Ding, et al. Microscopic structure of Al0.15In0.01Ga0.84N/In0.2Ga0.8N and In0.2Ga0.8N/GaN of GaN-based quantum-well [J]. Chin. J. Lumin.(发光学报), 2008, 29 (5):789-794 (in Chinese).
. Michael A. Reshchikov, Hadis Morkoc. Luminescence properties from defects in GaN [J]. J. Appl. Phys., 2005, 97 (6):061301-1-5.
. Van C G de Walle, Neugebauer J. First-principles calculations for defects and impurities: Applications to Ⅲ-nitrides [J]. J. Appl. Phys., 2004, 95 (8):3851-3879.
. Polyakov A Y, Smirnov N B, Govorkov A V, et al. Electrical and optical properties of doped p-type GaN superlattices [J]. Appl. Phys. Lett., 2006, 89 (11):112127-1-3.
. Lin T Y, Sheu Y M, Chen Y F. Origin of blue-band emission from Mg-doped Al0.15Ga0.85N/GaN superlattices [J]. Appl. Phys. Lett., 2006, 88 (8):081912-1-3.
. Kaufmann U, Kunzer M, Maier M, et al. Nature of the 2.8 eV photoluminescence band in Mg doped GaN [J]. Appl. Phys. Lett., 1998, 72 (11):1326-1328.
. Kaufmann U, Schlotter P, Obloh H, et al. Hole conductivity and compensation in epitaxial GaN ∶ Mg layers [J]. Phys. Rev. B, 2000, 62 (16):10867-10872.
. Eckey L, Von Gfug U, Holst J, et al. Photoluminescence and Raman study of compensation effects in Mg-doped GaN epilayers [J]. J. Appl. Phys., 1998, 84 (10):5828-5830.
. Kaufmann U, Kunzer M, Obloh H, et al. Origin of defect-related photoluminescence bands in doped and nominally undoped GaN [J]. Phys. Rev. B, 1999, 59 (8):5561-5567.
. Nakamura S, Mukai T, Senoh M, et al. Thermal annealing effects on p-type Mg-doped GaN films [J]. Jpn. J. Appl. Phys., 1992, 31 (2B):139-142.
. Yasan A, McClintock R, Darvish S R, et al. Characteristics of high-quality p-type AlxGa1-xN/GaN superlattices [J]. Appl. Phys. Lett., 2002, 80 (12):2108-2110.
. Ambacher O, Smart J, Shealy J R, et al. Two-dimensional electron gases induced by spontaneous and piezoelectric polarization charges in N- and Ga-face AlGaN/GaN heterostructures [J]. J. Appl. Phys., 1999, 85 (6):3222-3233.