Under the framework of Maxwell-Garnett （M-G） model, the optical and electrical properties of singlewalled carbon naotube （SWCNT）, double-walled carbon nanotube （DWCNT） and hydrogen-doped carbon nanotube （H-dope...Under the framework of Maxwell-Garnett （M-G） model, the optical and electrical properties of singlewalled carbon naotube （SWCNT）, double-walled carbon nanotube （DWCNT） and hydrogen-doped carbon nanotube （H-doped GNT） in terahertz （THz） region have been investigated. It has been found that as frequency increases the loss tangent and conductivity show a peak. The loss tangent and conductivity of SWCNT is larger than that of DWCNT and H-doped CNT. The loss tangent and conductivity increase with the increases of filling factor and the decreases of geometrical factor.展开更多
文摘Under the framework of Maxwell-Garnett （M-G） model, the optical and electrical properties of singlewalled carbon naotube （SWCNT）, double-walled carbon nanotube （DWCNT） and hydrogen-doped carbon nanotube （H-doped GNT） in terahertz （THz） region have been investigated. It has been found that as frequency increases the loss tangent and conductivity show a peak. The loss tangent and conductivity of SWCNT is larger than that of DWCNT and H-doped CNT. The loss tangent and conductivity increase with the increases of filling factor and the decreases of geometrical factor.
