Alex J. Barker

Rational molecular passivation for high-performance perovskite light-emitting diodes

Weidong Xu, Qi Hu, Sai Bai et al. · Nature Photonics · 2019 · 1.2K citations · Full text

Rational Molecular Passivation, Engineering, Perovskite Solar Cell +3

Iodine chemistry determines the defect tolerance of lead-halide perovskites

Daniele Meggiolaro, Silvia G. Motti, Edoardo Mosconi et al. · Energy & Environmental Science · 2018 · 617 citations

Materials Science, Inorganic Chemistry, Engineering +15

Defect-Assisted Photoinduced Halide Segregation in Mixed-Halide Perovskite Thin Films

Alex J. Barker, Aditya Sadhanala, Felix Deschler et al. · ACS Energy Letters · 2017 · 602 citations · Full text

Carrier trapping and recombination: the role of defect physics in enhancing the open circuit voltage of metal halide perovskite solar cells

Tomas Leijtens, Giles E. Eperon, Alex J. Barker et al. · Energy & Environmental Science · 2016 · 508 citations · Full text

Microsecond Time Scales, Engineering, Halide Perovskites +19

Controlling competing photochemical reactions stabilizes perovskite solar cells

Silvia G. Motti, Daniele Meggiolaro, Alex J. Barker et al. · Nature Photonics · 2019 · 391 citations

Engineering, Perovskite Solar Cell, Photochemistry +5