Project supported by the Shenzhen Research Foundation,China(Grant Nos.JCYJ20160608153308846,JSGG20170822093953679,and JCYJ20180507182444250);the National Key Research and Development Program of China(Grant No.2017YFC0803506);the National Natural Science Foundation of China(Grant Nos.61261033 and 61162007);the Youth Innovation Promotion Association of Chinese Academy of Sciences(Grant No.20160320)
Plasmonic Bragg reflectors are essential components in plasmonic circuits.Here we propose a novel type of plasmonic Bragg reflector, which has very high reflectance for the right-side incidence and meanwhile has extre...