Achieving low-power single-wavelength-pair nanoscopy with NIR-II continuous-wave laser for multi-chromatic probes

oleh: Xin Guo, Rui Pu, Zhimin Zhu, Shuqian Qiao, Yusen Liang, Bingru Huang, Haichun Liu, Lucía Labrador-Páez, Uliana Kostiv, Pu Zhao, Qiusheng Wu, Jerker Widengren, Qiuqiang Zhan

Format: Article
Diterbitkan: Nature Portfolio 2022-05-01

Deskripsi

The authors introduce stimulated-emission induced excitation depletion (STExD) nanoscopy using a single pair of low-power, near-infrared, continue-wave lasers. Emission of multichromatic probes is inhibited by cascade amplified depletion in lanthanide upconversion systems induced by manipulating their common sensitizer.