Osbel Almora
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Capacitive Dark Currents, Hysteresis, and Electrode Polarization in Lead Halide Perovskite Solar Cells
O Almora, I Zarazua, E Mas-Marza, I Mora-Sero, J Bisquert, ...
J. Phys. Chem. Lett. 6 (9), 1645-1652, 2015
Ionic Reactivity at Contacts and Aging of Methylammonium Lead Triiodide Perovskite Solar Cells
J Carrillo, A Guerrero, S Rahimnejad, O Almora, I Zarazua, E Mas-Marza, ...
Adv. Energy Mater. 6 (9), 1502246, 2016
Polarization switching and light-enhanced piezoelectricity in lead halide perovskites
M Coll, A Gomez, E Mas-Marza, O Almora, G Garcia-Belmonte, ...
J. Phys. Chem. Lett. 6 (8), 1408-1413, 2015
Selective Growth of Layered Perovskite for Stable and Efficient Photovoltaics
KT Cho, G Grancini, Y Lee, E Oveisi, J Ryu, O Almora, M Tschumi, ...
Energy Environ. Sci. 11 (4), 952-959, 2018
On Mott-Schottky analysis interpretation of capacitance measurements in organometal perovskite solar cells
O Almora, C Aranda, E Mas-Marzá, G Garcia-Belmonte
Appl. Phys. Lett. 109 (17), 173903, 2016
Device Physics of Hybrid Perovskite Solar Cells: Theory and Experiment
P Lopez-Varo, JA Jiménez-Tejada, M García-Rosell, S Ravishankar, ...
Adv. Energy Mater. 8 (14), 1702772, 2018
Ionic charging by local imbalance at interfaces in hybrid lead halide perovskites
O Almora, A Guerrero, G Garcia-Belmonte
Appl. Phys. Lett. 108 (4), 043903, 2016
Surface Polarization Model for the Dynamic Hysteresis of Perovskite Solar Cells
S Ravishankar, O Almora, C Echeverría-Arrondo, E Ghahremanirad, ...
J. Phys. Chem. Lett. 8 (5), 915–921, 2017
Superior Performance of V2O5 as Hole Selective Contact over other Transition Metal Oxides in Silicon Heterojunction Solar Cells
O Almora, LG Gerling, C Voz, R Alcubilla, J Puigdollers, ...
Sol. Energy Mater. Sol. Cells 168, 221-226, 2017
Noncapacitive Hysteresis in Perovskite Solar Cells at Room Temperature
O Almora, C Aranda, I Zarazua, A Guerrero, G Garcia-Belmonte
ACS Energy Lett. 1 (1), 209-215, 2016
Discerning Recombination Mechanisms and Ideality Factors through Impedance Analysis of High-Efficiency Perovskite Solar Cells
O Almora, KT Cho, S Aghazada, I Zimmermann, GJ Matt, CJ Brabec, ...
Nano Energy 48, 63-72, 2018
Analysis of the Hysteresis Behavior of Perovskite Solar Cells with Interfacial Fullerene Self-Assembled Monolayers
M Valles-Pelarda, BC Hames, I Garcia-Benito, O Almora, ...
J. Phys. Chem. Lett. 7, 4622-4628, 2016
Switching Off Hysteresis in Perovskite Solar Cells by Fine-tuning Energy Levels of Extraction Layers
A Guerrero, A Bou, O Almora, T Heumuller, G Garcia-Belmonte, J Bisquert, ...
Adv. Energy Mater., 201703376, 2018
Do Capacitance Measurements Reveal Light-Induced Bulk Dielectric Changes in Photovoltaic Perovskites?
O Almora, C Aranda, G Garcia-Belmonte
J. Phys. Chem. C 122 (25), 13450-13454, 2018
Unraveling the Microstructure‐Related Device Stability for Polymer Solar Cells Based on Nonfullerene Small‐Molecular Acceptors
X Du, T Heumueller, W Gruber, O Almora, A Classen, J Qu, F He, T Unruh, ...
Adv. Mater., 1908305, 2020
Perovskite Solar Cells: A brief Introduction and some Remarks
O Almora, L Vaillant-Roca, G Garcia-Belmonte
Rev. Cubana Fis. 34 (1), 58-68, 2017
Utilization of Temperature-Sweeping Capacitive Techniques to Evaluate Band Gap Defect Densities in Photovoltaic Perovskites
O Almora, M García-Batlle, G Garcia-Belmonte
J. Phys. Chem. Lett. 10, 3661-3669, 2019
Ionic Dipolar Switching Hinders Charge Collection in Perovskite Solar Cells with Normal and Inverted Hysteresis
O Almora, P Lopez-Varo, KT Cho, S Aghazada, W Meng, Y Hou, ...
Sol. Energy Mater. Sol. Cells 195, 291-298, 2019
Comprehensive Investigation and Analysis of Bulk-heterojunction Microstructure of High-performance PCE11:PCBM Solar Cells
C Zhang, T Heumueller, W Gruber, O Almora, X Du, L Ying, J Chen, ...
ACS Appl. Mater. Interfaces 11 (20), 18555-18563, 2019
Light Capacitances in Silicon and Perovskite Solar Cells
O Almora, G Garcia-Belmonte
Solar Energy 189, 103-110, 2019
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