Single-crystalline gallium-doped indium oxide nanowires

High-density gallium (Ga)-doped indium oxide ( In 2 O 3 ) nanowires whose Ga content [ Ga ∕ ( In + Ga ) atomic ratio] is 0%, 7%, and 45%, were synthesized by thermal evaporation. They have an average diameter of 50 nm and consist of nearly single-crystalline cubic In 2 O 3 structure with the [010] g...

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Veröffentlicht in:Applied physics letters 2004-07, Vol.85 (3), p.461-463
Hauptverfasser: Chun, Hye Jin, Choi, Young Sang, Bae, Seung Yong, Choi, Hyun Chul, Park, Jeunghee
Format: Artikel
Sprache:eng
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Zusammenfassung:High-density gallium (Ga)-doped indium oxide ( In 2 O 3 ) nanowires whose Ga content [ Ga ∕ ( In + Ga ) atomic ratio] is 0%, 7%, and 45%, were synthesized by thermal evaporation. They have an average diameter of 50 nm and consist of nearly single-crystalline cubic In 2 O 3 structure with the [010] growth direction. High-resolution x-ray diffraction analysis reveals that as the Ga content increases the position of In 2 O 3 peaks shifts to the higher angle and a crystalline form ( Ga , In ) 2 O 3 is produced. We estimated a 0.4% reduction of the lattice constant for 45% Ga-doped nanowires.
ISSN:0003-6951
1077-3118
DOI:10.1063/1.1771816