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Table 1 FE properties of different morphologies of SnO2nanostructures

From: Considerable Enhancement of Field Emission of SnO2Nanowires by Post-Annealing Process in Oxygen at High Temperature

Different morphologies Turn-on field (Vμm−1) Threshold field (Vμm−1) Current density (at 5 Vμm−1) mA/cm2 References
Sallow-like 1.88 3.98 [9]
Fishbone-like 2.36 2.87 ~1.0 [9]
Beaklike nanorods 5.8 [18]
Nanowhiskers 1.37 ~0.1 [10]
Zigzag nanobelts 1.9 5.1 ~0.9 [19]
As-grown nanowires 4.03 5.4 0.3 This paper
Nanowires post-annealed in O2at 1,000 °C 3.77 4.4 6.58 This paper