Numerical Study of High Spectral Efficiency and High-Temperature Energy Harvesting Metamaterial Emitter to Improve Thermophotovoltaic Performance

<div>(a) Emissivity, reflectivity, and transmittance of the designed nanopyramid emitter with cutoff wavelength 2.2 <i>μ</i>m. (b) The emissivity of nanopyramid emitter above 2.5 <i>μ</i>m.</div>

International Journal of Photoenergy

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Figure 6

Figure 6: Numerical Study of High Spectral Efficiency and High-Temperature Energy Harvesting Metamaterial Emitter to Improve Thermophotovoltaic Performance 

Figure 6 | Numerical Study of High Spectral Efficiency and High-Temperature Energy Harvesting Metamaterial Emitter to Improve Thermophotovoltaic Performance 