Lasing characteristics of single-crystalline CsPbCl3perovskite microcavities under multiphoton excitation

Chun Kit Siu, Junqian Zhao, Yunfeng Wang, Decheng Yang, Xuhui Xu, Shusheng Pan, Siu Fung Yu

Research output: Journal article publicationJournal articleAcademic researchpeer-review

20 Citations (Scopus)

Abstract

Nonlinear optical characteristics of single-crystalline CsPbCl3perovskite microcavities under multiphoton excitation are studied. The high 3-photon absorption coefficient of the clusters of CsPbCl3microplates is found to be 2.1 × 10-5cm3GW-2for the support of low-temperature amplified spontaneous emission. Furthermore, stable lasing emission is observed from single CsPbCl3microplates under 3-photon excitation at 83 K. Hence, we have shown that single-crystalline CsPbCl3perovskite semiconductor microstructures have excellent nonlinear optical properties for the realization of novel upconversion lasing devices.
Original languageEnglish
Article number225101
JournalJournal of Physics D: Applied Physics
Volume50
Issue number22
DOIs
Publication statusPublished - 11 May 2017

Keywords

  • amplified spontaneous emission
  • inorganic perovskites
  • lasing
  • multiphoton absorption

ASJC Scopus subject areas

  • Electronic, Optical and Magnetic Materials
  • Condensed Matter Physics
  • Acoustics and Ultrasonics
  • Surfaces, Coatings and Films

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