We investigate the self-emissions from serial high-temperature superconductor bicrystal Josephson junction arrays embedded in a quasi-optical resonator.A bicrystal substrate is used as a dielectric resonator antenna,w...We investigate the self-emissions from serial high-temperature superconductor bicrystal Josephson junction arrays embedded in a quasi-optical resonator.A bicrystal substrate is used as a dielectric resonator antenna,which increases the coupling strength between the junction array and the electromagnetic(EM)wave.Both three-dimension(3D)electromagnetic simulations and experiments are performed.Strong off-chip radiations are measured from the junction array at 78 GHz and 78 K.The proposed method and the experimental results are important for millimeter wave applications in junction arrays.展开更多
基金by the National High Technology Research and Development Program of China under Grant Nos 2006AA03Z213 and 2009AA03Z208the National Basic Research Program of China under Grant No 2006CB601006.
文摘We investigate the self-emissions from serial high-temperature superconductor bicrystal Josephson junction arrays embedded in a quasi-optical resonator.A bicrystal substrate is used as a dielectric resonator antenna,which increases the coupling strength between the junction array and the electromagnetic(EM)wave.Both three-dimension(3D)electromagnetic simulations and experiments are performed.Strong off-chip radiations are measured from the junction array at 78 GHz and 78 K.The proposed method and the experimental results are important for millimeter wave applications in junction arrays.
