30 citations · 87 across the 6 of their papers we have counts for
6 papers
NiOx passivation in perovskite solar cells: from surface reactivity to device performance
John Mohanraj, Bipasa Samanta, Osbel Almora +8
Non-stoichiometric nickel oxide (NiOx) is the only metal oxide successfully used as hole transport material in p-i-n type perovskite solar cells (PSCs). Its favorable opto-electron…
Degradation Analysis of Perovskite Solar Cells via Short-Circuit Impedance Spectroscopy: A case study on NiOx passivation
Osbel Almora, Pilar López-Varo, Renán Escalante +4
Perovskite solar cells (PSCs) continue to be the front runner technology among emerging photovoltaic devices in terms of power conversion efficiency and application versatility. Ho…
Effective Ion Mobility and Long-Time Dark Current of Metal-Halide Perovskites of Different Crystallinity and Composition
Marisé García-Batlle, Sarah Deumel, Judith E. Huerdler +3
Ion transport properties in metal-halide perovskite still constitute a subject of intense research because of the evident connection between mobile defects and device performance a…
Ballistic-like Space-charge-limited Currents in Halide Perovskites at Room Temperature
Osbel Almora, Daniel Miravet, Marisé García-Batlle +1
The emergence of halide perovskites in photovoltaics has diversified the research on this material family and extended their application towards several fields in the optoelectroni…
Light Intensity Modulated Impedance Spectroscopy (LIMIS) in All-Solid-State Solar Cells at Open Circuit
Osbel Almora, Yicheng Zhao, Xiaoyan Du +4
Potentiostatic impedance spectroscopy (IS) is a well stablished characterization technique for elucidating the electric resistivity and capacitive features of materials and devices…
Analytical Model for Light Modulating Impedance Spectroscopy (LIMIS) in All-Solid-State p-n Junction Solar Cells at Open-Circuit
Osbel Almora, Daniel Miravet, Gebhard J. Matt +2
Non-circuit theory drift-diffusion numerical simulation of standard potentiostatic impedance spectroscopy (IS) is a well-known strategy for characterization of materials and electr…