Giant and tunable optical nonlinearity in single-crystalline 2D perovskites due to excitonic and plasma effects

  • Paul Dichtl
  • , Ibrahim Abdelwahab
  • , Gustavo Grinblat
  • , Kai Leng
  • , Xiao Chi
  • , In Hyeok Park
  • , Michael P. Nielsen
  • , Rupert F. Oulton
  • , Kian Ping Loh
  • , Stefan A. Maier

Research output: Chapter in book / Conference proceedingConference article published in proceeding or bookAcademic researchpeer-review

Abstract

2D Ruddlesden-Popper-type lead halide perovskites exhibit a strong third-order nonlinear response around excitonic resonance, which is characterized with Z-scan measurements. We find large absolute values and a sign change of both nonlinear refraction and absorption.

Original languageEnglish
Title of host publicationFrontiers in Optics - Proceedings Frontiers in Optics + Laser Science APS/DLS
PublisherOptical Society of America (OSA)
ISBN (Electronic)9781943580675
DOIs
Publication statusPublished - 8 Sept 2019
Externally publishedYes
EventFrontiers in Optics, FIO 2019 - Part of Frontiers in Optics + Laser Science APS/DLS - Washington, United States
Duration: 15 Sept 201919 Sept 2019

Publication series

NameFrontiers in Optics - Proceedings Frontiers in Optics + Laser Science APS/DLS

Conference

ConferenceFrontiers in Optics, FIO 2019 - Part of Frontiers in Optics + Laser Science APS/DLS
Country/TerritoryUnited States
CityWashington
Period15/09/1919/09/19

ASJC Scopus subject areas

  • Atomic and Molecular Physics, and Optics

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