CONDENSED MATTER: ELECTRONIC STRUCTURE, ELECTRICAL, MAGNETIC, AND OPTICAL PROPERTIES |
Prev
Next
|
|
|
N vacancy, substitutional O, and Al defects in the bandgap of composition-tunable nonstoichiometric AlN powder |
Zhang Dian (张电), Liu Fa-Min (刘发民), Cai Lu-Gang (蔡鲁刚) |
Department of Physics, School of Physics and Nuclear Energy Engineering, Beihang University, Beijing 100191, China |
|
|
Abstract AlN powders are prepared by direct nitridation via Al liquid and vapor phases in mixed atmospheres of N2 and NH3 with different NH3/N2 ratios. The reaction analysis reveals that NH3 acts as catalyst for N2 dissociation and the transportations of N, O, and Al in the liquid phase are different from those in the vapor phase. Accordingly, the products are Al-rich and composition-tunable nonstoichiometric AlN in which N, O, and Al content values change with nitridation atmosphere and temperature, leading to the variation of the relevant defect concentration. Therefore, the AlN powders exhibit prominent absorption bands around 5.30, 3.40, and 1.50 eV, which are tentatively assigned to VN, ON donors, and AlN acceptor respectively. Furthermore, a new donor named [VN-ON] complex is predicted at 4.40 eV within the 5.90 eV bandgap. It is demonstrated that the optical spectra of nonstoichiometric AlN are preferable to the nominal stoichimometric one for the identification of the defects energy level.
|
Received: 12 December 2013
Revised: 19 January 2014
Accepted manuscript online:
|
PACS:
|
78.30.Fs
|
(III-V and II-VI semiconductors)
|
|
68.55.Ln
|
(Defects and impurities: doping, implantation, distribution, concentration, etc.)
|
|
78.40.-q
|
(Absorption and reflection spectra: visible and ultraviolet)
|
|
78.55.-m
|
(Photoluminescence, properties and materials)
|
|
Corresponding Authors:
Liu Fa-Min
E-mail: fmliu@buaa.edu.cn
|
Cite this article:
Zhang Dian (张电), Liu Fa-Min (刘发民), Cai Lu-Gang (蔡鲁刚) N vacancy, substitutional O, and Al defects in the bandgap of composition-tunable nonstoichiometric AlN powder 2014 Chin. Phys. B 23 067803
|
[1] |
Ruterana P 2003 Nitride Semiconductors Handbook on Materials and Devices (Weinheim: John Wiley & Sons) pp. 171-174
|
[2] |
Nakamura S 2000 Introduction to Nitride Semiconductor Blue Lasers and Light Emitting Diodes (New York: CRC Press) pp. 12-15
|
[3] |
Liu B, Zhang S, Yin J Y, Zhang X W, Dun S B, Feng Z H and Cai S J 2013 Chin. Phys. B 22 057105
|
[4] |
Taniyasu Y, Kasu M and Makimoto T 2006 Nature 441 325
|
[5] |
Ren F, Hao Z B, Hu J N, Zhang C and Luo Y 2010 Chin. Phys. B 19 116801
|
[6] |
Taniyasu Y and Kasu M 2011 Appl. Phys. Lett. 98 131911
|
[7] |
Georgieva A K, Ciechonski R R and Fosberg U 2009 Cryst. Growth Des. 9 880
|
[8] |
Wu B, Noveski V, Zhang H, Schlesser R, Mahajan S, Beaudoin S and Sitar Z 2005 Cryst. Growth Des. 5 1491
|
[9] |
Shatskiy A, Borzdov Y M, Yamazaki D, Litasov K D, Katsura T and Palyanov Yuri N 2010 Cryst. Growth Des. 10 2563
|
[10] |
Bickermann M, Epelbaum B M, Filip O, Heimann P, Nagata S and Winnacker A 2010 Phys. Status Solidi C 7 1743
|
[11] |
Hartmann C, Wollweber J, Seiz C, Albrecht M and Fornari R 2008 J. Cryst. Growth 310 930
|
[12] |
Somiya S, Aldinger F, Claussen N, Spriggs R M, Uchino K, Koumoto K and Kaneno M 2003 Handbook of Advanced Ceramics, Volume II: Processing and Their Applications (Kidlington: Elsevier Academic Press) pp. 3-9
|
[13] |
Iriarte G F, Rodríguez J G and Calle F 2010 Mater. Res. Bull. 45 1039
|
[14] |
Pietranico S, Pommier S, Lefebvre S, Khatir Z and Bontemps S 2009 Int. J. Fatigue 31 1911
|
[15] |
Eriguchi K, Hiratsuka T, Murakami H, Kumagai Y and Koukitu A 2008 J. Cryst. Growth 310 4016
|
[16] |
Siwiec J, Sokolowska A, Olszyna A, Dwilinski R, Kaminska M and Konwerska-Hrabowska J 1998 Nanostruct. Mater. 10 625
|
[17] |
Yao Z Q, Li Y Q, Tang J X, Zhang W J and Lee S T 2008 Diam. Relat. Mater. 17 1785
|
[18] |
Sun J, Wu J, Ling H, Shi W, Ying Z F and Li F M 2001 Phys. Lett. A 280 381
|
[19] |
Senawiratne J 2006 "Structural and Optical Characterization of Group III-Nitride Compound Semiconductors" (Ph. D. dissertation) (Atlanta: Georgia State University)
|
[20] |
Strassburg M, Senawiratna J, Dietz N, Haboeck U, Hoffmann A, Noveski V, Dalmau R, Schlesser R and Sitar Z 2004 J. Appl. Phys. 96 5870
|
[21] |
Bichmann M, Münch A, Epelbaum B M, Filip O, Heimann P, Nagata S and Winnacker A 2008 J. Appl. Phys. 103 0735221
|
[22] |
Sitar Z, Moody B, Craft S, Schlesser R, Dalmau R, Xie J, Mita S, Rice T, Tweedy J, LeBeau J, Hussey L, Collazo R, Gaddy B and Irving D 2012 4th International Symposium on Growth of III-Nitrides, July 16-19, 2012, St. Petersburg, Russian, p. 16
|
[23] |
Nappé J C, Grosseau Ph, Benabdesselam M, Beauvy M and Guilhot B 2009 Proceedings of the 11th ECERS Conference, Krakow, p. 1105
|
[24] |
Honma T, Kuroki Y, Okamoto T, Takata M, Kanechika Y, Azuma M and Taniguchi H 2008 Ceram. Int. 34 943
|
[25] |
Sikalidis C 2011 Advances in Ceramics-Characterization, Raw Materials, Processing, Properties, Degradation and Healing (Rijeka: InTech) pp. 59-66
|
[26] |
Lü H M, Chen G D, Yan G J and Ye H G 2007 Chin. Phys. 16 2814
|
[27] |
Li X F, Kong L N, Shen L H, Yang J H, Gao M, Hu T J, Wu X T and Li M 2013 Mater. Res. Bull. 48 3310
|
[28] |
Shi S C, Chen C F, Chattoadhyay S, Chen K H, Trinkler L and Berzina B 2006 Appl. Phys. Lett. 89 1631271
|
[29] |
Bellucci S, Popov A I, Balasubramanian C, Cinque G, Marcelli A, Karbovnyk I, Savchyn V and Krutyak N 2007 Radiat. Meas. 42 708
|
[30] |
Qiao Z J, Chen G D, Ye H G, Wu Y L, Niu H B and Zhu Y Z 2012 Chin. Phys. B 21 087101
|
[31] |
Kim H W, Kebede M A and Kim H S 2009 Appl. Surf. Sci. 7221
|
[32] |
Zhang D, Liu F M, Cai L G, Liu X Q and Li Y 2013 J. Alloys Compd. 547 91
|
[33] |
Kimura I, Ichiya K, Ishii M and Hotta N 1989 J. Mater. Sci. Lett. 8 303
|
[34] |
Chang A J, Rhee S W and Baik S 1995 J. Mater. Sci. 30 1180
|
[35] |
Hiroki H, Yasushi K, Keiichi E and Yonenaga I 2007 J. Appl. Phys. 102 0261031
|
[36] |
Chen L 2005 "Optical Characterization of Gallium Nitride, Silicon Carbide and Aluminum Nitride" (Ph. D. dissertation) (Tempe: Arizona State University)
|
[37] |
Chen L, Skromme B J, Dalmau R F, Schlesser R, Sitar Z, Chen C, Yang J, Sun W, Khan M A, Nakarmi M L, Lin J Y and Jiang H X 2004 Appl. Phys. Lett. 85 4334
|
[38] |
Silveira E, Freitas J A Jr and Glembocki O J 2005 Phys. Rev. B 71 0412011
|
[39] |
Prinz G i M, Ladenburger A, Feneberg M, Thonke K, Sauer R, Taniyasu Y, Kasu M and Makimoto T 2006 Superlattices Microstruct. 40 513
|
[40] |
Tang X, Hossain F, Wongchotigul K and Spencer M G 1998 Appl. Phys. Lett. 72 1501
|
[41] |
Bastek B, Bertram F, Christen J, Hempel T, Dadgar A and Krost A 2009 Appl. Phys. Lett. 95 0321061
|
[42] |
Bickermannl M, Epelbaum B M, Filip O, Heimann P, Nagata S and Winnacker A 2009 Phys. Status Solidi B 246 1181
|
[43] |
Senawiratne J, Strassburg M, Dietz N, Haboeck U, Hoffmann A, Noveski V, Dalmau R, Schlesser R and Sitar Z 2005 Phys. Status Solidi C 2 2774
|
[44] |
Uedono A, Ishibashi S, Keller S, Moe C, Cantu P, Katona T M, Kamber D S, Wu Y, Letts E, Newman S A, Nakamura S, Speck J S, Mishra U K, DenBaars S P, Onuma T and Chichibu S F 2009 J. Appl. Phys. 105 0545011
|
[45] |
Mäki J. M, Makkonen I, Tuomisto F, Karjalainen A, Suihkonen S, Räisänen J, Chemekova T Y and Makarov Y N 2011 Phys. Rev. B 84 0812041
|
[46] |
Mattila T and Nieminen R M 1996 Phys. Rev. B 54 16676
|
[47] |
Stampfl C and van de Walle C G 2002 Phys. Rev. B 65 1552121
|
No Suggested Reading articles found! |
|
|
Viewed |
|
|
|
Full text
|
|
|
|
|
Abstract
|
|
|
|
|
Cited |
|
|
|
|
Altmetric
|
blogs
Facebook pages
Wikipedia page
Google+ users
|
Online attention
Altmetric calculates a score based on the online attention an article receives. Each coloured thread in the circle represents a different type of online attention. The number in the centre is the Altmetric score. Social media and mainstream news media are the main sources that calculate the score. Reference managers such as Mendeley are also tracked but do not contribute to the score. Older articles often score higher because they have had more time to get noticed. To account for this, Altmetric has included the context data for other articles of a similar age.
View more on Altmetrics
|
|
|