OCTAHEDRAL MULTIPLE-TWIN MODEL OF TETRAPOD ZNO CRYSTALS

被引:74
作者
TAKEUCHI, S
IWANAGA, H
FUJII, M
机构
[1] NAGASAKI UNIV,FAC LIBERAL ARTS,NAGASAKI 852,JAPAN
[2] NAGASAKI INST APPL SCI,NAGASAKI 85101,JAPAN
来源
PHILOSOPHICAL MAGAZINE A-PHYSICS OF CONDENSED MATTER STRUCTURE DEFECTS AND MECHANICAL PROPERTIES | 1994年 / 69卷 / 06期
关键词
D O I
10.1080/01418619408242243
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
The characteristic morphology of tetrapod-shaped ZnO particles grown by oxidizing zinc vapour in air has been thoroughly interpreted by a growth process from octahedral multiple-twin embryos. The origin of the tetrapod-shape arises from firstly the formation of octahedral multiple twins due to the small c/a ratio of wurtzite ZnO, secondly the presence of inversion-type twin boundaries and thirdly a large growth anisotropy with respect to the crystal polarity.
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收藏
页码:1125 / 1129
页数:5
相关论文
共 11 条
[1]   THE MORPHOLOGY OF ZINC OXIDE SMOKE PARTICLES [J].
COWLEY, JM ;
REES, ALG ;
SPINK, JA .
PROCEEDINGS OF THE PHYSICAL SOCIETY OF LONDON SECTION B, 1951, 64 (380) :638-644
[2]   STRUCTURE OF TETRAPOD-LIKE ZNO CRYSTALS [J].
FUJII, M ;
IWANAGA, H ;
ICHIHARA, M ;
TAKEUCHI, S .
JOURNAL OF CRYSTAL GROWTH, 1993, 128 (1-4) :1095-1098
[3]   Twinning in zinc oxide [J].
Fuller, ML .
JOURNAL OF APPLIED PHYSICS, 1944, 15 (02) :164-170
[4]   5 TYPES OF INVERSION TWIN IN VAPOR-GROWN CDS NEEDLE CRYSTALS [J].
IWANAGA, H ;
TOMIZUKA, A ;
TAKEUCHI, S ;
YOSHIIE, T .
PHILOSOPHICAL MAGAZINE A-PHYSICS OF CONDENSED MATTER STRUCTURE DEFECTS AND MECHANICAL PROPERTIES, 1991, 64 (02) :303-309
[5]   GROWTH-MODEL OF TETRAPOD ZINC-OXIDE PARTICLES [J].
IWANAGA, H ;
FUJII, M ;
TAKEUCHI, S .
JOURNAL OF CRYSTAL GROWTH, 1993, 134 (3-4) :275-280
[6]   CRYSTAL-GROWTH IN C DIRECTION AND CRYSTALLOGRAPHIC POLARITY IN ZNO CRYSTALS [J].
IWANAGA, H ;
SHIBATA, N ;
NITTONO, O ;
KASUGA, M .
JOURNAL OF CRYSTAL GROWTH, 1978, 45 (01) :228-232
[7]   MECHANISM FOR FORMATION OF DISLOCATIONS IN ZNO SINGLE CRYSTALS [J].
JONES, KA .
JOURNAL OF CRYSTAL GROWTH, 1971, 8 (01) :63-&
[8]   GROWTH OF LARGE TETRAPOD-LIKE ZNO CRYSTALS .2. MORPHOLOGICAL CONSIDERATIONS ON GROWTH-MECHANISM [J].
KITANO, M ;
HAMABE, T ;
MAEDA, S ;
OKABE, T .
JOURNAL OF CRYSTAL GROWTH, 1991, 108 (1-2) :277-284
[9]   STRUCTURE OF ZINC OXIDE NUCLEI [J].
SEARS, GW ;
POWELL, R ;
DONN, B .
JOURNAL OF CHEMICAL PHYSICS, 1963, 39 (09) :2248-&
[10]   STRUCTURE AND GROWTH OF ZNO SMOKE PARTICLES PREPARED BY GAS EVAPORATION TECHNIQUE [J].
SHIOJIRI, M ;
KAITO, C .
JOURNAL OF CRYSTAL GROWTH, 1981, 52 (APR) :173-177