NOVEL METALORGANIC CHEMICAL VAPOR-DEPOSITION SYSTEM FOR GAN GROWTH

被引:320
作者
NAKAMURA, S
HARADA, Y
SENO, M
机构
[1] Nichia Chemical Industries Ltd., Kaminaka, Anan, Tokushima 774
关键词
D O I
10.1063/1.105239
中图分类号
O59 [应用物理学];
学科分类号
摘要
A novel metalorganic chemical vapor deposition (MOCVD) system, which has two different flows, has been developed. One flow carries a reactant gas parallel to the substrate, and the other an inactive gas perpendicular to the substrate for the purpose of changing the direction of the reactant gas flow. The growth of a GaN film was attempted using this system, and a high quality, uniform film was obtained over a 2 in. sapphire substrate. The carrier concentration and Hall mobility are 1 x 10(18)/cm3 and 200 cm2/V s, respectively, which are the highest for GaN films grown directly on a sapphire substrate by the MOCVD method.
引用
收藏
页码:2021 / 2023
页数:3
相关论文
共 5 条
  • [1] EFFECTS OF THE BUFFER LAYER IN METALORGANIC VAPOR-PHASE EPITAXY OF GAN ON SAPPHIRE SUBSTRATE
    AMANO, H
    AKASAKI, I
    HIRAMATSU, K
    KOIDE, N
    SAWAKI, N
    [J]. THIN SOLID FILMS, 1988, 163 : 415 - 420
  • [2] P-TYPE CONDUCTION IN MG-DOPED GAN TREATED WITH LOW-ENERGY ELECTRON-BEAM IRRADIATION (LEEBI)
    AMANO, H
    KITO, M
    HIRAMATSU, K
    AKASAKI, I
    [J]. JAPANESE JOURNAL OF APPLIED PHYSICS PART 2-LETTERS & EXPRESS LETTERS, 1989, 28 (12): : L2112 - L2114
  • [3] METALORGANIC VAPOR-PHASE EPITAXIAL-GROWTH OF A HIGH-QUALITY GAN FILM USING AN AIN BUFFER LAYER
    AMANO, H
    SAWAKI, N
    AKASAKI, I
    TOYODA, Y
    [J]. APPLIED PHYSICS LETTERS, 1986, 48 (05) : 353 - 355
  • [4] EFFECTS OF HYDROGEN IN AN AMBIENT ON THE CRYSTAL-GROWTH OF GAN USING GA(CH3)3 AND NH3
    HASHIMOTO, M
    AMANO, H
    SAWAKI, N
    AKASAKI, I
    [J]. JOURNAL OF CRYSTAL GROWTH, 1984, 68 (01) : 163 - 168
  • [5] EPITAXIAL-GROWTH AND PROPERTIES OF ALXGA1-XN BY MOVPE
    KOIDE, Y
    ITOH, H
    SAWAKI, N
    AKASAKI, I
    HASHIMOTO, M
    [J]. JOURNAL OF THE ELECTROCHEMICAL SOCIETY, 1986, 133 (09) : 1956 - 1960