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In掺杂ZnO超晶格光学性质的研究

冯现徉 逯瑶 蒋雷 张国莲 张昌文 王培吉

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In掺杂ZnO超晶格光学性质的研究

冯现徉, 逯瑶, 蒋雷, 张国莲, 张昌文, 王培吉

Study of the optical properties of superlattices ZnO doped with indium

Feng Xian-Yang, Lu Yao, Jiang Lei, Zhang Guo-Lian, Zhang Chang-Wen, Wang Pei-Ji
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  • 采用基于第一性原理的线性缀加平面波方法, 计算了超晶格ZnO掺In的光学性质. 计算结果表明, 掺入In元素后Fermi能级进入导带, 介电函数、吸收系数、折射率、反射率都在Fermi面附近产生新的跃迁峰. 随着掺杂层数的增多, 跃迁峰发生红移, 当掺杂两层In时跃迁峰峰值最大, 同时吸收系数的吸收边随掺杂层数的增多而逐渐减小. 与In掺杂ZnO超晶胞相比, ZnO超晶格在可见光范围内具有高透过率的特点.
    According to the full-potential linearized augmented plane wave method, we calculate the optical properties of In-doped superlattices ZnO. The results reveal that the Fermi energy level enters into the conduction band after doping In. Dielectric function, absorption, refractive index, reflectivity are found to each have a new transition peak near the Fermi energy level. With the increase of the concentration, this transition peak shifts toward the low energy and the spectrum of the peak is the biggest for the two-layer doping case. The optical absorption edge decreases with the increase of doping concentration. Compared with In-doped ZnO supercell, ZnO superlattice has a high transmissivity in the visible light range.
    • 基金项目: 国家自然科学基金(批准号: 61172028)、山东省自然科学基金(批准号: ZR2010EL017)、山东省科学技术计划发展项目(批准号: 2009GG2003028)和济南大学博士基金(批准号: xbs01043)资助的课题.
    • Funds: Project supported by the National Natural Science Foundation of China (Grant No. 61172028), the Natural Science Foundation of Shandong Province, China (Grant No. ZR2010EL017), the Plan Development Project of Shandong Science and Technology, China (Grant No. 2009GG2003028) and the Doctor Foundation of University of Jinan, China (Grant No. xbs1043).
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  • [1]

    Lee E C, Chang K J 2006 Physica B 376-377 707

    [2]

    Xiong Z H, Jiang F Y 2007 J. Phys. Chem. Solids 68 1500

    [3]

    Guo M T, Li L, Zhang X F 2007 Laser Journal 28 32 (in Chinese) [郭茂田, 李丽, 张晓芳 2007 激光杂志 28 32]

    [4]

    Guan L, Li Q, Zhao Q X, Guo J X, Zhou Y, Jin L T, Geng B, LiuB T 2009 Acta Phys. Sin. 58 5624 (in Chinese) [关丽, 李强,赵庆勋, 郭建新, 周阳, 金利涛, 耿波, 刘保亭 2009 物理学报 58 5624]

    [5]

    Liu X C, Ji Y J, Zhao J Q, Liu L Q, Zhang Z P, Dong H L 2010Acta Phys. Sin. 59 4925 (in Chinese) [刘小村,季艳菊, 赵俊卿, 刘立强, 张兆鹏, 董和磊 2010 物理学报 59 4925]

    [6]

    Fujita S, Tanaka H, Fujita S 2005 J. Crystal Growth 278 264

    [7]

    Ohtomo A, Kawasaki M, Ohkubo I, Koinuma H, Yasuda T, SegawaY 2009 Appl. Phys. Lett. 75 980

    [8]

    Karzel H, Potzel W, Kofferlein M, Schiessl W, Steiner M, HillerU, Kalvius G M, Mitchell D W, Das T P, Blaha P, Schwarz K,Pasternak M P 1996 Phys. Rev. B 53 11425

    [9]

    Duan M Y, Xu M , Zhou H P, Chen Q Y, Hu Z G, Dong C J 2008Acta Phys. Sin. 57 6520 (in Chinese) [段满益,徐明, 周海平, 陈青云, 胡志刚, 董成军 2008 物理学报 57 6520]

    [10]

    Schleife A, Rodl C, Fuchs F, Furthmuller J, Bechstedt F 2007Appl. Phys. Lett. 91 24195

    [11]

    Ying X J, Zhang X D, Hao Z W 2007 J. Synthetic Crystals 36 784(in Chinese) [应杏娟, 张兴德, 郝志武 2007人工晶体学报 36 784]

    [12]

    Wen X, Shu S L 2009 Physica E 41 506

    [13]

    Liu X C, Shi E W, Song L X, Zhang W H, Chen Z Z 2006 ActaPhys. Sin. 55 2557 (in Chinese) [刘学超,施尔畏, 宋力昕, 张伟华, 陈之战 2006 物理学报 55 2557]

    [14]

    Shi L B, Yuan H K 2011 J. Magn. Magn. Mater. 323 857

    [15]

    Tang X, Lü H F, Ma C Y, Zhao J J, Zhang Q Y 2008 Acta Phys.Sin. 57 1066 (in Chinese) [唐鑫,吕海峰, 马春雨, 赵纪军, 张庆瑜 2008 物理学报 57 1066]

    [16]

    Zhang X D, Guo M L, Li W X, Liu C L 2008 J. Appl. Phys. 103063721

    [17]

    Feng X Y, Wang P J, Zhang C W, Lu Y, Jiang L, Zhang G L 2011 J. Synthetic Crystals 40 517 (in Chinese) [冯现徉,王培吉, 张昌文, 逯瑶, 蒋雷, 张国莲 2011 人工晶体学报 40 517]

    [18]

    Wang Y B, Xu Y, Zhang Y, Yu X, Song G F, Chen L H 2011 Chin.Phys. B 20 067302

    [19]

    Wang JW, Bian J M, Sun J C, Liang HW, Zhao J Z, Du G T 2008Acta Phys. Sin. 57 5212 (in Chinese) [王经纬,边继明, 孙景昌, 梁红伟, 赵涧泽, 杜国同 2008 物理学报 57 5212]

计量
  • 文章访问数:  6533
  • PDF下载量:  552
  • 被引次数: 0
出版历程
  • 收稿日期:  2011-06-16
  • 修回日期:  2011-07-13
  • 刊出日期:  2012-03-05

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