Efficient Red/Near‐Infrared‐Emissive Carbon Nanodots with Multiphoton Excited Upconversion Fluorescence

Abstract Red/near‐infrared (NIR) emissive carbon nanodots (CNDs) with photoluminescence (PL) quantum yield (QY) of 57% are prepared via an in situ solvent‐free carbonization strategy for the first time. 1‐Photon and 2‐photon cellular imaging is demonstrated by using the CNDs as red/NIR fluorescence...

Full description

Bibliographic Details
Main Authors: Kai‐Kai Liu, Shi‐Yu Song, Lai‐Zhi Sui, Si‐Xuan Wu, Peng‐Tao Jing, Ruo‐Qiu Wang, Qing‐Yi Li, Guo‐Rong Wu, Zhen‐Zhong Zhang, Kai‐Jun Yuan, Chong‐Xin Shan
Format: Article
Language:English
Published: Wiley 2019-09-01
Series:Advanced Science
Subjects:
Online Access:https://doi.org/10.1002/advs.201900766