Project supported by the National Natural Science Foundation of China (Grant Nos. 91850112, 61774081, 62004099, and 61921005);in part by Shenzhen Fundamental Research Program (Grant Nos. JCYJ20180307163240991 and JCYJ20180307154632609);in part by the State Key Research and Development Project of Jiangsu Province, China (Grant No. BE2018115);in part by the Natural Science Foundation of Jiangsu Province, China (Grant No. BK20201253);in part by the State Key Research and Development Project of Guangdong Province, China (Grant No. 2020B010174002);in part by Strategic Priority Research Program of Chinese Academy of Sciences (Grant No. XDB43020500)。
The authors demonstrate a Bull's eye cavity design that is composed of circular Bragg gratings and micropillar optical cavity in 4H silicon carbide(4H-SiC) for single photon emission. Numerical calculations are used t...
Project supported by the National Basic Research Program of China(Grant No.2012CB921504);the National Natural Science Foundation of China(GrantNos.11104139,11274171,11274099,and 11204145);SRFDP(Grant Nos.20110091120040,20120091110001,and 20130091130004);the NaturalScience Foundation of Jiangsu Province,China(Grant No.BK2011542)
Extraordinary acoustic transmission (EAT) has been investigated in a tunable bull's eye structure. We demonstrate that the transmission coefficient of acoustic waves can be modulated by a grating structure. When th...
Project supported by the National Natural Science Foundation of China (Grant Nos. 10974025 and 61137005)
The bowtie aperture surrounded by concentric gratings(the bull’s eye structure) integrated on the near-field scanning optical microscopy(NSOM) probe(aluminum coated fiber tip) for nanolithography has been investigate...