Peng Wang, Peng Yuan, Weiqiang Tan, Jian Zheng. Measurement of Surface Scattering Characteristics of Black Materials in Thomson Scattering System[J]. Acta Optica Sinica, 2020, 40(21): 2129002
- Acta Optica Sinica
- Vol. 40, Issue 21, 2129002 (2020)
Fig. 1. Fully automatic test system. (a) Schematic of reflectometer system composition; (b) on-site photo
Fig. 2. Working flow chart of reflectometer
Fig. 3. Measurement result of 304 stainless steel surface roughness
Fig. 4. Bidirectional reflection distribution function curves of absorbing material under normal incidence
Fig. 5. Fitting results of BRDF and ABg models of different materials
Fig. 6. Scattered light intensity distribution of different absorbing materials at different incident angles. (a) Standard white board; (b) stainless steel; (c) anodized black aluminum alloy; (d) graphite; (e) Avian Black-S black coating; (f) Acktar's Metal VelvetTM coated Foil Roll Black foil
Fig. 7. Scattering data of absorbing materials at different incident angles. (a) 40° incident angle; (b) 70° incident angle
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Table 1. Surface roughness of different materials
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Table 2. ABg parameters obtained by fitting different materials
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