p-type conduction in N-Al co-doped ZnO thin films

被引:220
作者
Lu, JG [1 ]
Ye, ZZ [1 ]
Zhuge, F [1 ]
Zeng, YJ [1 ]
Zhao, BH [1 ]
Zhu, LP [1 ]
机构
[1] Zhejiang Univ, State Key Lab Silicon Mat, Hangzhou 310027, Peoples R China
基金
中国国家自然科学基金;
关键词
D O I
10.1063/1.1803935
中图分类号
O59 [应用物理学];
学科分类号
摘要
p-type ZnO thin films have been realized by the N-Al co-doping method. Secondary ion mass spectroscopy demonstrated that the N incorporation was enhanced evidently by the presence of Al in ZnO. The lowest room-temperature resistivity was found to be 57.3 Omega cm with a Hall mobility of 0.43 cm(2)/V s and carrier concentration of 2.25 X 10(17) cm(-3) for the N-Al co-doped p-type ZnO film deposited on glass substrate. The results were much better than those for the N-doped p-type. ZnO. Moreover, the co-doped film possesses a good crystallinity with c-axis orientation and a high transmittance (90%) in the visible region. (C) 2004 American Institute Physics.
引用
收藏
页码:3134 / 3135
页数:2
相关论文
共 11 条
[1]   Deposition and electrical properties of N-In codoped p-type ZnO films by ultrasonic spray pyrolysis [J].
Bian, JM ;
Li, XM ;
Gao, XD ;
Yu, WD ;
Chen, LD .
APPLIED PHYSICS LETTERS, 2004, 84 (04) :541-543
[2]   Fabrication of the low-resistive p-type ZnO by codoping method [J].
Joseph, M ;
Tabata, H ;
Saeki, H ;
Ueda, K ;
Kawai, T .
PHYSICA B-CONDENSED MATTER, 2001, 302 :140-148
[3]   Transparent conducting aluminum-doped zinc oxide thin films for organic light-emitting devices [J].
Kim, H ;
Gilmore, CM ;
Horwitz, JS ;
Piqué, A ;
Murata, H ;
Kushto, GP ;
Schlaf, R ;
Kafafi, ZH ;
Chrisey, DB .
APPLIED PHYSICS LETTERS, 2000, 76 (03) :259-261
[4]   DEEP ENERGY-LEVELS OF DEFECTS IN THE WURTZITE SEMICONDUCTORS ALN, CDS, CDSE, ZNS, AND ZNO [J].
KOBAYASHI, A ;
SANKEY, OF ;
DOW, JD .
PHYSICAL REVIEW B, 1983, 28 (02) :946-956
[5]   Electrical properties of bulk ZnO [J].
Look, DC ;
Reynolds, DC ;
Sizelove, JR ;
Jones, RL ;
Litton, CW ;
Cantwell, G ;
Harsch, WC .
SOLID STATE COMMUNICATIONS, 1998, 105 (06) :399-401
[6]   ABSORPTION-EDGE SHIFT IN ZNO THIN-FILMS AT HIGH CARRIER DENSITIES [J].
ROTH, AP ;
WEBB, JB ;
WILLIAMS, DF .
SOLID STATE COMMUNICATIONS, 1981, 39 (12) :1269-1271
[7]   Preparation of p-type ZnO films by doping of Be-N bonds [J].
Sanmyo, M ;
Tomita, Y ;
Kobayashi, K .
CHEMISTRY OF MATERIALS, 2003, 15 (04) :819-821
[8]   Room-temperature ultraviolet laser emission from self-assembled ZnO microcrystallite thin films [J].
Tang, ZK ;
Wong, GKL ;
Yu, P ;
Kawasaki, M ;
Ohtomo, A ;
Koinuma, H ;
Segawa, Y .
APPLIED PHYSICS LETTERS, 1998, 72 (25) :3270-3272
[9]   Cluster-doping approach for wide-gap semiconductors:: The case of p-type ZnO -: art. no. 256401 [J].
Wang, LG ;
Zunger, A .
PHYSICAL REVIEW LETTERS, 2003, 90 (25) :4
[10]   Solution using a codoping method to unipolarity for the fabrication of p-type ZnO [J].
Yamamoto, T ;
Katayama-Yoshida, H .
JAPANESE JOURNAL OF APPLIED PHYSICS PART 2-LETTERS & EXPRESS LETTERS, 1999, 38 (2B) :L166-L169