Paul Gratia

High efficiency methylammonium lead triiodide perovskite solar cells: the relevance of non-stoichiometric precursors

Cristina Roldán‐Carmona, Paul Gratia, Iwan Zimmermann et al. · Energy & Environmental Science · 2015 · 421 citations · Full text

Engineering, Organic Solar Cell, Non-stoichiometric Precursors +17

A Methoxydiphenylamine‐Substituted Carbazole Twin Derivative: An Efficient Hole‐Transporting Material for Perovskite Solar Cells

Paul Gratia, Artiom Magomedov, Tadas Malinauskas et al. · Angewandte Chemie International Edition · 2015 · 262 citations · Full text

Engineering, Organic Solar Cell, Halide Perovskites +16

The Many Faces of Mixed Ion Perovskites: Unraveling and Understanding the Crystallization Process

Paul Gratia, Iwan Zimmermann, Pascal Schouwink et al. · ACS Energy Letters · 2017 · 245 citations

Engineering, Halide Perovskites, Chemistry +18

Molecular engineering of face-on oriented dopant-free hole transporting material for perovskite solar cells with 19% PCE

Kasparas Rakštys, Sanghyun Paek, Peng Gao et al. · Journal of Materials Chemistry A · 2017 · 231 citations · Full text

Engineering, Organic Solar Cell, Dopant-free Htm Kr321 +16

Intrinsic Halide Segregation at Nanometer Scale Determines the High Efficiency of Mixed Cation/Mixed Halide Perovskite Solar Cells

Paul Gratia, Giulia Grancini, Jean‐Nicolas Audinot et al. · Journal of the American Chemical Society · 2016 · 209 citations · Full text