Acta Physica Sinica, Volume. 69, Issue 7, 075203-1(2020)
Figures & Tables(12)
Fig. 1. Experimentalsetup: (a) Circuit diagram; (b) wirearrayload.
Fig. 3. Parameter variation of copper single wire with time varying under different mass (diameter): (a) Voltage; (b) electric current; (c) power; (d) deposited energy; (e) resistance.
Fig. 4. Parameter variation of copper wire array with time varying under different mass (number of wires): (a) Voltage; (b) electric current; (c) power; (d) deposited energy; (e) resistance.
Fig. 5. Waveforms of current and light radiation of copper single wire and wire array: (a) Copper singlewire with 200 μm diameter; (b) copper wire array with 4 wires.
Fig. 6. Light radiationvariation of copper single wire and wire array under different mass: (a) Copper single wire load; (b) copper wire array load
Fig. 8. Parameter comparison of copper single wire and wire array with the same mass: (a) Voltage; (b) electric current; (c) power; (d) light radiation; (e) resistance.
Fig. 9. Deposited energy of copper single wire and wire array with mass varying: (a) Deposited energy before voltage collapse; (b) deposited energy before the current first crosses zero.
Table 1.
Parameter comparison of copper single wire under different mass(diameter).
铜单丝不同质量(直径)下的参数比较
View tableView in ArticleTable 1.
Parameter comparison of copper single wire under different mass(diameter).
铜单丝不同质量(直径)下的参数比较
参数种类 铜单丝直径/μm 50 100 150 200 300 400 电压峰值/kV 46.2 ± 2.7 42.1 ± 1.5 31.7 ± 1.9 28.9 ± 0.7 24.1 ± 1.1 7.1 ± 0.4 电压峰值出现时间/μs 0.26 ± 0.01 0.77 ± 0.06 1.30 ± 0.03 1.93 ± 0.02 3.40 ± 0.04 6.45 ± 0.04 电压峰半高宽/μs 0.07 ± 0.01 0.12 ± 0.01 0.14 ± 0.01 0.17 ± 0.01 0.28 ± 0.01 0.64 ± 0.02 电压峰前沉积能量/J 2.7 ± 0.2 13.9 ± 0.5 34.7 ± 2.3 61.6 ± 3.4 115.8 ± 4.1 123.8 ± 5.8 电流第一个过零点前沉积能量/J 40.2 ± 1.4 70.3 ± 3.3 118.6 ± 4.9 159.2 ± 5.1 217.5 ± 8.4 138.9 ± 4.6 初始电阻/mΩ 178.3 44.6 19.8 11.1 4.9 2.8 开始气化所需能量/J 0.5 2.0 4.5 8.0 18.0 32.2 完全气化所需能量/J 2.2 8.6 19.4 34.5 77.2 137.9
Table 2.
Parameter comparison of copper wire array under different mass (number of wires).
铜丝阵不同质量(根数)下的参数比较
View tableView in ArticleTable 2.
Parameter comparison of copper wire array under different mass (number of wires).
铜丝阵不同质量(根数)下的参数比较
参数种类 铜丝阵根数/根 2 4 6 8 9 10 12 14 16 电压峰值/kV 41.3±2.6 34.2±1.2 32.7±1.1 32.6±0.6 28.3±1.0 22.8±0.8 21.1±1.1 21.2±0.4 7.9±0.2 电压峰值出现时间/μs 1.06±0.01 1.61±0.05 2.20±0.01 2.72±0.08 2.96±0.08 3.20±0.04 3.84±0.02 4.32±0.21 5.01±0.36 电压峰半高宽/μs 0.10±0.01 0.09±0.02 0.11±0.01 0.11±0.008 0.11±0.01 0.12±0.009 0.11±0.01 0.12±0.01 0.27±0.03 电压峰前沉积能量/J 24.2±1.6 39.1±2.7 58.9±1.7 72.9±6.5 83.6±1.5 82.3±3.6 86.7±2.0 97.7±3.6 95.3±3.3 电流第一个过零点 前沉积能量/J 89.2±3.6 122.1±4.2 142.3±3.3 150.5±9.1 152.0±7.3 155.7±3.5 151.5±5.6 148.2±6.2 130.0±5.7 初始电阻/mΩ 22.3 11.1 7.4 5.6 4.9 4.5 3.7 3.2 2.8 开始气化所需能量/J 4.0 8.0 12.0 16.0 18.0 20.0 24.0 28.0 32.0 完全气化所需能量/J 17.2 34.4 51.6 68.8 77.4 86.0 103.2 120.4 137.6
Table 3.
The value of deposited energy of copper single wire and wire array with the same mass.
质量相同时单丝负载与丝阵负载沉积能量数值表
View tableView in ArticleTable 3.
The value of deposited energy of copper single wire and wire array with the same mass.
质量相同时单丝负载与丝阵负载沉积能量数值表
参数种类 5.59 mg 12.51 mg 22.35 mg 200 μm单丝 丝阵4根 300 μm单丝 丝阵9根 400 μm单丝 丝阵16根 电压崩前沉积能量/J 61.6 ± 3.4 39.1 ± 2.7 115.8 ± 4.1 83.6 ± 1.5 123.8 ± 5.8 95.3 ± 3.3 电压崩前每个原子沉积能量/ eV·atom 7.2 ± 0.4 4.6 ± 0.3 6.0 ± 0.2 4.4 ± 0.1 3.6 ± 0.2 2.8 ± 0.1 电流第一个过零点前沉积能量/J 159.2 ± 5.1 122.1 ± 4.2 217.5 ± 8.4 152.0 ± 7.3 138.9 ± 4.6 130.0 ± 5.7 电流第一个过零点前每个原子沉积能量/eV·atom–1 18.7 ± 0.6 14.3 ± 0.5 11.2 ± 0.4 7.9 ± 0.4 4.1 ± 0.1 3.8 ± 0.2
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Chen Li, Ruo-Yu Han, Yi Liu, Chen-Yang Zhang, Ji-Ting Ouyang, Wei-Dong Ding.
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Received: Nov. 27, 2019
Accepted: --
Published Online: Nov. 20, 2020
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