Perovskite Optoelectronics: Device Physics and Applications

Presentations

• Quantum Drop Formation in Perovskite Quantum Dots: From Polaron-Induced Coherent States to Time-Reversed Superfluorescence and Long-Lived Electronic Coherence

  Invited-In-person · Invited

  March 18, 2026, 8:00 AM – March 18, 2026, 8:36 AM

  Publication: Correlated Lattice Fluctuations in CsPbBr3 Quantum Dots Give Rise to Long-Lived Electronic Coherence
  A Ghosh, A Liu, SC Boehme, P Brosseau, DN Dirin, MV Kovalenko, ...
  ACS nano 19 (21), 19927-19937
  
  Time Reversal of Superfluorescence by Polaron Fields
  
  Arnab Ghosh1, Patrick Brosseau1, Dmitry N. Dirin2,3, Maksym V. Kovalenko2,3, and Patanjali Kambhampati1*
  1Department of Chemistry, McGill University, Montreal, H3A 0B8, Canada
  2 Department of Chemistry and Applied Biosciences, ETH Zürich, Switzerland
  3 Laboratory for Thin Films and Photovoltaics, Empa - Swiss Federal Laboratories for Materials Science and Technology, Switzerland
  
  
  Landau Polarons as Generators of Quantum-Coherent States
  Arnab Ghosh1, Patrick Brosseau1, Dmitry N. Dirin2,3, Rui Tao2,3, Maksym V. Kovalenko2,3, and Patanjali Kambhampati1*
  
  1Department of Chemistry, McGill University, Montreal, H3A 0B8, Canada
  2 Department of Chemistry and Applied Biosciences, ETH Zürich, Switzerland
  3 Laboratory for Thin Films and Photovoltaics, Empa - Swiss Federal Laboratories for Materials Science and Technology, Switzerland
  

  Presenters

  • Patanjali Kambhampati

    • McGill University

  Authors

  • Patanjali Kambhampati

    • McGill University

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• Tailoring Interface and Surface Chemistry Toward Stable and Efficient Photovoltaics and Optoelectronics

  Oral-In-person

  March 18, 2026, 8:36 AM – March 18, 2026, 8:48 AM

  Publication: 1- Castro-Méndez, Andrés-Felipe, et al. "Tailoring Interface Energies via Phosphonic Acids to
  Grow and Stabilize Cubic FAPbI3 Deposited by Thermal Evaporation." Journal of the American
  Chemical Society 146.27 (2024): 18459-18469.
  2- Gallagher, Shaun, et al. "Ligand Equilibrium Influences Photoluminescence Blinking in
  CsPbBr3: A Change Point Analysis of Widefield Imaging Data." ACS nano 18.29 (2024): 19208-
  19219.

  Presenters

  • Farzaneh Jahanbakhshi

    • University of Pennsylvania

  Authors

  • Farzaneh Jahanbakhshi

    • University of Pennsylvania

  • Andrew Rappe

    • University of Pennsylvania

  • David Ginger

  • Juan-Pablo Correa-Baena

  • Shaun Gallagher

  • Jessica Kline

  • Andrés-Felipe Castro-Méndez

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• Finite-temperature optoelectronic properties of halide perovskites from first-principles

  Oral-In-person

  March 18, 2026, 8:48 AM – March 18, 2026, 9:00 AM

  Presenters

  • Kostas Fykouras

    • University of Twente

  Authors

  • Kostas Fykouras

    • University of Twente

  • Linn Leppert

    • University of Twente

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• Robust perovskite-polymer scintillating fibers via a deep-dyeing method

  Oral-In-person

  March 18, 2026, 9:00 AM – March 18, 2026, 9:12 AM

  Publication: Robust Perovskite Polymer Scintillating Fibers Converted
  from Tennis Strings

  Presenters

  • Shruti Jayaprakash Saiji

    • University of Central Florida

  Authors

  • Shruti Jayaprakash Saiji

    • University of Central Florida

  • Luis Stand

  • Yauhen Tratsiak

  • Carlos Flores

  • FNU Joshua

  • Lei Zhai

  • Andre J.Gesquire

  • Shin-Tson Wu

  • Yajie Dong

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• Low Lasing Threshold of MAPbBr₃ Perovskite Quantum Dots Through Manganese Doping

  Oral-In-person

  March 18, 2026, 9:12 AM – March 18, 2026, 9:24 AM

  Presenters

  • Thi Thuy Kieu Nguyen

    • Utah State University

  Authors

  • Thi Thuy Kieu Nguyen

    • Utah State University

  • Trung Kien Mac

    • Utah State University

  • Thi Thu Trinh Phan

    • Utah State university

  • Minh Tuan Trinh

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• Ab Initio Simulations of Exciton Polarons from Path Integral Monte Carlo

  Oral-In-person

  March 18, 2026, 9:24 AM – March 18, 2026, 9:36 AM

  Presenters

  • Rohit Rana

    • University of California- Berkeley

  Authors

  • Rohit Rana

    • University of California- Berkeley

  • David Limmer

    • University of California, Berkeley

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• Dominant Dark-Exciton Transport in 2D Metal–Halide Perovskites

  Oral-In-person

  March 18, 2026, 9:36 AM – March 18, 2026, 9:48 AM

  Presenters

  • Gang Shi

    • Florida State University

  Authors

  • Gang Shi

    • Florida State University

  • Jee Yung Park

  • Kaitai Xiao

    • Florida State University

  • Zihan Zhang

    • Florida State University

  • Letian Dou

  • Peng Xiong

    • Florida State University

  • Hanwei Gao

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• Defect Suppression and Charge Transport in PbSe-Decorated CsPbBr₃ Nanocrystal Transistors

  Oral-In-person

  March 18, 2026, 9:48 AM – March 18, 2026, 10:00 AM

  Presenters

  • Aditi Manna

    • Indian Institute of Technology, Delhi, India

  Authors

  • Aditi Manna

    • Indian Institute of Technology, Delhi, India

  • Swati Khurana

  • Sameer Sapra

  • Nirat Ray

    • Indian Inst of Tech-New Delhi

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• Dynamic Screening Effects on Auger Recombination in Metal-Halide Perovskites

  Oral-In-person

  March 18, 2026, 10:00 AM – March 18, 2026, 10:12 AM

  Publication: U. Singh & S. I. Simak, Dynamic Screening Effects on Auger Recombination in Metal-Halide Perovskites, In Manuscript (2025).

  Presenters

  • Utkarsh Singh

    • Linköping University

  Authors

  • Utkarsh Singh

    • Linköping University

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