Ummugulsum Gunes

Strain-induced rubidium incorporation into wide-bandgap perovskites reduces photovoltage loss

Likai Zheng, Mingyang Wei, Felix T. Eickemeyer et al. · Science · 2025 · 51 citations · Full text

Tuning 2D Perovskite Passivation: Impact of Electronic and Steric Effects on the Performance of 3D/2D Perovskite Solar Cells

Zeynep Gözükara Karabağ, Aliekber Karabag, Ummugulsum Gunes et al. · Advanced Energy Materials · 2023 · 37 citations · Full text

Perovskite Layer Formation, Engineering, Organic Solar Cell +16

A Thienothiophene‐Based Cation Treatment Allows Semitransparent Perovskite Solar Cells with Improved Efficiency and Stability

Ummugulsum Gunes, Esra Bag Celik, Cevahir Ceren Akgul et al. · Advanced Functional Materials · 2021 · 31 citations

Materials Science, Lead-free Perovskites, Engineering +14

Dopamine Dopes the Performance of Perovskite Solar Cells

Fatemeh Ansari, Likai Zheng, Lukas Pfeifer et al. · Advanced Materials · 2025 · 23 citations · Full text

Drastic influence of substituent position on orientation of 2D layers enables efficient and stable 3D/2D perovskite solar cells

Ummugulsum Gunes, Figen Varlioglu Yaylali, Zeynep Gözükara Karabağ et al. · Cell Reports Physical Science · 2023 · 18 citations · Full text