We demonstrated electronically switchable extraordinary terahertz transmission through sub-wavelength metallic hole arrays fabricated on doped semiconductor substrates. A reverse voltage bias results in a controllable depletion thus tuning the substrate loss and switching the transmission.
© 2008 Optical Society of America
H. Chen, H. Lu, A. K. Azad, J. F. O'Hara, A. C. Gossard, R. D. Averitt, and A. J. Taylor, "Electronically Switchable Extraordinary Terahertz Transmission through Metallic Hole Arrays Fabricated on a Semiconductor Substrate," in Conference on Lasers and Electro-Optics/Quantum Electronics and Laser Science Conference and Photonic Applications Systems Technologies, OSA Technical Digest (CD) (Optical Society of America, 2008), paper CMD6.
References are not available for this paper.