SPR induced photoluminescne quenching in Quantum MAPbBr3 -QD/TiO2 inteface

Katta Venkata Seshaiah; Lata Chouhan; Vasudevanpillai Biju; Sai Santhosh Kumar Raavi

doi:10.1364/PVLED.2020.PvTu3G.4

OSA Advanced Photonics Congress (AP) 2020 (IPR, NP, NOMA, Networks, PVLED, PSC, SPPCom, SOF)
OSA Technical Digest (Optica Publishing Group, 2020),
paper PvTu3G.4
•https://doi.org/10.1364/PVLED.2020.PvTu3G.4

SPR induced photoluminescne quenching in Quantum MAPbBr₃ -QD/TiO₂ inteface

Katta Venkata Seshaiah, Lata Chouhan, Vasudevanpillai Biju, and Sai Santhosh Kumar Raavi

Optical Devices and Materials for Solar Energy and Solid-state Lighting 2020

Washington, DC United States
13–16 July 2020
ISBN: 978-1-943580-79-8

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Perovskites and 2D Materials (PvTu3G)

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K. V. Seshaiah, L. Chouhan, V. Biju, and S. S. K. Raavi, "SPR induced photoluminescne quenching in Quantum MAPbBr3 -QD/TiO2 inteface," in OSA Advanced Photonics Congress (AP) 2020 (IPR, NP, NOMA, Networks, PVLED, PSC, SPPCom, SOF), L. Caspani, A. Tauke-Pedretti, F. Leo, and B. Yang, eds., OSA Technical Digest (Optica Publishing Group, 2020), paper PvTu3G.4.

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Abstract

Herein, we describe a facile method to introduce SPR-effect in MAPbBr₃ -QDs/TiO₂ interface. SPR enabled efficient electron-transfer is confirmed by photoluminescence (PL) quenching and short PL lifetimes (3.4 ns) of MAPbBr3 from TiO₂/Au-NPs/MAPbBr₃-QD thin film.

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