Novel InGaN mesoporous grown by PA-MBE

被引:5
作者
Ramizy, Asmiet [1 ,2 ]
Abud, Saleh H. [2 ]
Hussein, A. S. [3 ]
Hassan, Z. [2 ]
Yam, F. K. [2 ]
Chin, C. W. [2 ]
机构
[1] Anbar Univ, Coll Sci, Dept Phys, Anbar, Iraq
[2] Univ Sains Malaysia, Sch Phys, Nanooptoelect Res & Technol NOR Lab, George Town 11800, Malaysia
[3] Univ Baghdad, Coll Engn, Energy Engn Dept, Baghdad, Iraq
关键词
PA-MBE; XRD; SEM; Porous InGaN; GAN;
D O I
10.1016/j.mssp.2013.10.032
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
This study involves the synthesis of Porous ln(x)Ga(l) N-x/GaN/AIN on Si (111) subatrate using an electrochemical etching technique based on plasma-assisted molecular beam epitaxy. The structural and optical properties of the as-grown and porous films were subsequently investigated. The X-ray diffraction measurements showed that the In(x)Gai(1-x)N/GaN/AIN was epitaxially grown on Si substrate. Using the Vegard's law, a high (0.30) In-mole fraction was obtained. The Scanning electron microscopy images revealed that the synthesis process enhanced the surface morphology of the Si (111) subatrate. Micro-photoluminescence spectra displayed sharp and intense peaks at 364 nm with relatively low yellow emission band, indicating good optical quality. (C) 2013 Elsevier Ltd. All rights reserved.
引用
收藏
页码:102 / 105
页数:4
相关论文
共 14 条
  • [1] Structural properties of porous In0.08Ga0.92N synthesized using photoelectrochemical etching
    Abud, Saleh H.
    Hassan, Z.
    Yam, F. K.
    [J]. MATERIALS LETTERS, 2013, 107 : 367 - 369
  • [2] Abud SH, 2012, INT J ELECTROCHEM SC, V7, P10038
  • [3] Ultraviolet photoenhanced wet etching of GaN in K2S2O8 solution
    Bardwell, JA
    Webb, JB
    Tang, H
    Fraser, J
    Moisa, S
    [J]. JOURNAL OF APPLIED PHYSICS, 2001, 89 (07) : 4142 - 4149
  • [4] The growth of III-V nitrides heterostructure on Si substrate by plasma-assisted molecular beam epitaxy
    Beh, K. P.
    Yam, F. K.
    Chin, C. W.
    Tneh, S. S.
    Hassan, Z.
    [J]. JOURNAL OF ALLOYS AND COMPOUNDS, 2010, 506 (01) : 343 - 346
  • [5] High Al-content AlxGa1-xN epilayers grown on Si substrate by plasma-assisted molecular beam epitaxy
    Hussein, A. Sh.
    Thahab, S. M.
    Hassan, Z.
    Chin, C. W.
    Abu Hassan, H.
    Ng, S. S.
    [J]. JOURNAL OF ALLOYS AND COMPOUNDS, 2009, 487 (1-2) : 24 - 27
  • [6] Growth of GaN on porous SiC and GaN substrates
    Inoki, CK
    Kuan, TS
    Lee, CD
    Sagar, A
    Feenstra, RM
    Koleske, DD
    Díaz, DJ
    Bohn, PW
    Adesida, I
    [J]. JOURNAL OF ELECTRONIC MATERIALS, 2003, 32 (08) : 855 - 860
  • [7] Mukose K., 2009, Journal of Physics: Conference Series, V152, DOI 10.1088/1742-6596/152/1/012025
  • [8] Inversion domain and stacking mismatch boundaries in GaN
    Northrup, JE
    Neugebauer, J
    Romano, LT
    [J]. PHYSICAL REVIEW LETTERS, 1996, 77 (01) : 103 - 106
  • [9] Popa A, 2006, J OPTOELECTRON ADV M, V8, P43
  • [10] Nanoporous InGaN of high In composition prepared by KOH electrochemical etching
    Radzali, R.
    Zainal, N.
    Yam, F. K.
    Hassan, Z.
    [J]. MATERIALS SCIENCE IN SEMICONDUCTOR PROCESSING, 2013, 16 (06) : 2051 - 2057