TY - JOUR TI - Thermal performance of fractal metasurface and its mathematical model AU - Zeng Huajun AU - Alsolami Abdulrahman Ali AU - He Ji-Huan JN - Thermal Science PY - 2024 VL - 28 IS - 3 SP - 2379 EP - 2383 PT - Article AB - How can we explain the thermal phenomenon by a fractal metasurface? This has been puzzling scientists and engineers for at least ten years, and so far no answer has been found. Now, modern mathematics offers a completely new window to physically understand the magical phenomenon that lies far beyond the Fourier law for heat conduction. A fractal-fractional modification of the Fourier law is elucidated, and its extremely high thermal conductivity is mathematically revealed. This article shows that thermal science is the key to nanotechnology.