Microwave dielectric properties of Nextel-440 fiber fabrics with pyrolytic carbon coatings in the temperature range from room temperature to 700 °C

Song Hui-Hui†, Zhou Wan-Cheng, Luo Fa, Luo Fa, Qing Yu-Chang, Chen Ma-Lin

Variations of complex permittivity ((a) real part ε ′ and (b) imaginary part ε ″) with frequency for samples at different temperatures.