Highly mobile hot holes in Cs <sub>2</sub> AgBiBr <sub>6</sub> double perovskite

Heng Zhang; Elke Debroye; Wenhao Zheng; Shuai Fu; Lucia Di Virgilio; Pushpendra Kumar; Mischa Bonn; Hai I. Wang

doi:10.1126/sciadv.abj9066

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Highly mobile hot holes in Cs ₂ AgBiBr ₆ double perovskite

Heng Zhang Elke Debroye Wenhao Zheng Shuai Fu Lucia Di Virgilio Pushpendra Kumar Mischa Bonn Hai I. Wang

Year: 2021 Journal: Science Advances Vol: 7 (52)Pages: eabj9066-eabj9066 Publisher: American Association for the Advancement of Science

DOI: 10.1126/sciadv.abj9066

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Abstract

Ultrafast terahertz spectroscopy reveals excess energy-dependent highly mobile hot holes in Cs 2 AgBiBr 6 double perovskites.

Keywords:

Charge carrier Photoexcitation Materials science Photoconductivity Carrier scattering Optoelectronics Electron mobility Perovskite (structure) Scattering Phonon Carrier lifetime Range (aeronautics) Terahertz radiation Spectroscopy Chemistry Condensed matter physics Atomic physics Optics Physics Silicon Excited state

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Perovskite Materials and Applications

Physical Sciences → Engineering → Electrical and Electronic Engineering

Optical properties and cooling technologies in crystalline materials

Physical Sciences → Physics and Astronomy → Atomic and Molecular Physics, and Optics

Solid-state spectroscopy and crystallography

Physical Sciences → Materials Science → Materials Chemistry

Highly mobile hot holes in Cs ₂ AgBiBr ₆ double perovskite

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