Giant excitonic upconverted emission from two-dimensional semiconductor in doubly resonant plasmonic nanocavity

Based on locally enhanced electromagnetic field and accelerated spontaneous emission rate, excitonic upconversion enhancement of more than 1000-fold was achieved in plasmonic nanocavity coupled transition metal dichalcogenide monolayers.

Bibliographic Details
Main Authors: Pengfei Qi, Yuchen Dai, Yang Luo, Guangyi Tao, Liheng Zheng, Donglin Liu, Tianhao Zhang, Jiadong Zhou, Bo Shen, Feng Lin, Zheng Liu, Zheyu Fang
Format: Article
Language:English
Published: Nature Publishing Group 2022-06-01
Series:Light: Science & Applications
Online Access:https://doi.org/10.1038/s41377-022-00860-2