supported by the National Natural Science Foundation of China(Nos.61974069,62022043,and 62235008);National Key Research and Development Program of China(No.2021YFA1202904);Natural Science Foundation of Jiangsu Province Major Project(No.BK20212012);State Key Laboratory of Organic Electronics and Information Displays(No.GDX2022010007);Nanjing University of Posts and Telecommunications(Nos.NUPTSF NY219008 and NJUPT 1311 Talent Program).
The lateral geometry and material property of plasmonic nanostructures are critical parameters for tailoring their optical resonance for sensing applications.While lateral geometry can be easily observed by a scanning...