Tuning infrared plasmon resonances in doped metal-oxide nanocrystals through cation-exchange reactions

oleh: Zeke Liu, Yaxu Zhong, Ibrahim Shafei, Ryan Borman, Soojin Jeong, Jun Chen, Yaroslav Losovyj, Xinfeng Gao, Na Li, Yaping Du, Erik Sarnello, Tao Li, Dong Su, Wanli Ma, Xingchen Ye

Format: Article
Diterbitkan: Nature Portfolio 2019-03-01

Deskripsi

Doping semiconductor nanocrystals with impurity atoms is a key pathway for tuning their plasmonic properties. Here, the authors use a cation exchange strategy to dope p-type or n-type metal ions into n-type metal-oxide nanocrystals, post-synthetically tailoring their localized surface plasmon resonances in the infrared region.