Enhancing multiphoton upconversion through interfacial energy transfer in multilayered nanoparticles
oleh: Bin Zhou, Bing Tang, Chuang Zhang, Changyun Qin, Zhanjun Gu, Ying Ma, Tianyou Zhai, Jiannian Yao
| Format: | Article |
|---|---|
| Diterbitkan: | Nature Portfolio 2020-03-01 |
Deskripsi
Photon upconversion in nanoparticles is often limited by concentration quenching. The authors present a multi-layered particle approach that enables increased upconversion efficiency by reducing cross-relaxation, through spatial separation of activator and sensitizer.