Enhancing the Phase Crystallinity of Buried Layer Perovskites through Organic Salt Molecule‐Assisted Crystal Growth

AA Umar, NB Devkota, S Dai, W Ahmed, X Li… - Solar …, 2024 - Wiley Online Library
The performance and stability of perovskite solar cells rely crucially on the purity of their
active perovskite phase. While the two‐step method has emerged as a well‐known …

[HTML][HTML] Dual-functional passivation on highly-efficient air-processed FAPbI₃ perovskite solar cells fabricated under high humidity without auxiliary equipment

BT Liu, HS Su, IR Chen, RH Lee, YF Su, KT Sun… - Applied Surface Science …, 2025 - Elsevier
Formamidinium lead triiodide (FAPbI 3) perovskite has garnered significant attention due to
its narrow bandgap and excellent thermal stability. However, the photo-active α-phase …

Enhanced Performance of Perovskite Solar Cells with Tungsten-Doped SnO2 as an Electron Transport Material

MZ Muzakkar, NA Busri, AA Umar, LOA Salim… - Journal of Inorganic and …, 2024 - Springer
This study focuses on the synthesis and characterization of tungsten (W)-doped SnO2 as an
electron transport material (ETM) for perovskite solar cells (PSC). The aim is to enhance the …

Hot-carrier phenomenon in perovskite solar cells under white light emitting diode

AA Umar, N Alias, MIA Umar, V Fauzia, M Nurdin… - Discover Energy, 2024 - Springer
Hot-carrier solar cells offer the potential for enhanced power conversion efficiency by
tapping into the kinetic energy of hot carriers generated upon sunlight absorption. This …