Centimeter-Scale Gold Nanoparticle Arrays

Ultranarrow Surface Lattice Resonances

A large-area inorganic nanoparticle array fabricated without cleanroom or specialized equipment; its gold nanoparticle arrays exhibit ultranarrow surface lattice resonances with a line width of 4 nm and a quality factor of 218, approaching the theoretical limit.

Yang, Fan · Chen, Qianyun · Jiajun, Wang · Julia J., Chang · Dong, Wenhao · Wei, Cao · Ye, Shunsheng · Shi, Lei · Nie, Zhihong

ACS Nano 2023

Specifications

线宽

{'zh': '4', 'en': ''} nm

Advantages

centimeter-scale area

quality factor of 218