Optoelectronic Transient Probes of the Mechanism Underlying Hysteresis in Hybrid Perovskite Solar Cells

Piers Barnes

doi:10.1364/PV.2016.PM4B.1

Light, Energy and the Environment
OSA Technical Digest (online) (Optica Publishing Group, 2016),
paper PM4B.1
•https://doi.org/10.1364/PV.2016.PM4B.1

Optoelectronic Transient Probes of the Mechanism Underlying Hysteresis in Hybrid Perovskite Solar Cells

Piers Barnes

Optical Nanostructures and Advanced Materials for Photovoltaics 2016

Leipzig Germany
14–17 November 2016
ISBN: 978-0-9600380-4-6

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Perovskite PV I (PM4B)

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P. Barnes, "Optoelectronic Transient Probes of the Mechanism Underlying Hysteresis in Hybrid Perovskite Solar Cells," in Light, Energy and the Environment, OSA Technical Digest (online) (Optica Publishing Group, 2016), paper PM4B.1.

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Abstract

Transient photovoltage and photocurrent measurements coupled show that the migration of ionic defects can explain hysteresis in perovskite solar cells. We further show that the ionic migration appears present even in cells with minimal hysteresis.

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