Qi Qi, Hai-Feng Chen, Zi-fan Hong, Ying-Ying Liu, Li-Xin Guo, Li-Jun Li, Qin Lu, Yi-Fan Jia. Preparation and characteristics of ultra-wide Ga2O3 nanoribbons up to millimeter-long level without catalyst [J]. Acta Physica Sinica, 2020, 69(16): 168101-1
- Acta Physica Sinica
- Vol. 69, Issue 16, 168101-1 (2020)
Fig. 1. SEM images of samples a-d at different growth temperatures: (a) Sample A (800 ℃); (b) sample B (850 ℃); (c) sample C (900 ℃); (d) sample D (950 ℃).
Fig. 2. (a) The ultra-long gallium oxide nanoribbons of sample C under low magnification; (b) single gallium oxide nanoribbon at high magnification of sample C; (c) intertwined curved nanoribbons; (d) under high power, the agglomeration of the surface of the sample D nanoribbons deteriorates.
Fig. 3. (a) X-ray diffraction pattern of the sample C; (b) raman of the sample C.
Fig. 4. (a) TEM image of the sample C. Inset shows the SAED pattern; (b) HR-TEM image of the sample C.
Fig. 5. Room temperature PL spectra of β-Ga2O3 nanowires.
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Table 1.
The growth parameters of samples A–D at different temperature.
样品A—D在不同温度下的生长参数
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