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

Fingerprint

Dive into the research topics of 'Giant and tunable optical nonlinearity in single-crystalline 2D perovskites due to excitonic and plasma effects'. Together they form a unique fingerprint.

Cite this