Listar INAM_Articles por autoría "1da92b75-2615-4c55-9f00-8b976f7f3c7c"
Mostrando ítems 1-9 de 9
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Ballistic-like space-charge-limited currents in halide perovskites at room temperature
Almora Rodríguez, Osbel; Miravet, Daniel; García-Batlle, Marisé; Garcia-Belmonte, Germà American Institute of Physics (2021-12-13)The emergence of halide perovskites in photovoltaics has diversified the research on this material family and extended their application toward several fields in the optoelectronics, such as photo- and ionizing-radiation ... -
Coupling between Ion Drift and Kinetics of Electronic Current Transients in MAPbBr3 Single Crystals
García-Batlle, Marisé; Mayén Guillén, Javier; Chapran, Marian; Baussens, Oriane; Zaccaro, Julien; Verilhac, Jean‐Marie; Gros-Daillon, Eric; Guerrero, Antonio; Almora Rodríguez, Osbel; Garcia-Belmonte, Germà American Chemical Society (2022-03-11)The optoelectronic properties of halide perovskite materials have fostered their utilization in many applications. Unravelling their working mechanisms remains challenging because of their mixed ionic–electronic conductive ... -
Direct observation of surface polarization at hybrid perovskite/Au interfaces by dark transient experiments
Caram, Jorge; García-Batlle, Marisé; Almora Rodríguez, Osbel; Arce, Roberto; Guerrero, Antonio; Garcia-Belmonte, Germà American Institute of Physics (2020-05-05)A distinctive feature of hybrid perovskite light-absorbing materials is the non-negligible ionic conductivity influencing photovoltaic performance and stability. Moving ions or vacancies can naturally accumulate at the ... -
Effective Ion Mobility and Long-Term Dark Current of Metal Halide Perovskites with Different Crystallinities and Compositions
García-Batlle, Marisé; Deumel, Sarah; Tedde, Sandro Francesco; Almora Rodríguez, Osbel; Garcia-Belmonte, Germà Wiley (2022-12)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 and operation degradation. In the case of ... -
High-sensitivity high-resolution X-ray imaging with soft-sintered metal halide perovskites
Deumel, Sarah; van Breemen, Albert; Gelinck, Gerwin; Peeters, Bart; Maas, Joris; Verbeek, Roy; Shanmugam, Santhosh; Akkerman, Hylke; Meulenkamp, Eric; Huerdler, Judith E.; Acharya, Manognya; García-Batlle, Marisé; Almora Rodríguez, Osbel; Guerrero, Antonio; Garcia-Belmonte, Germà; Heiss, Wolfgang; Schmidt, Oliver; Tedde, Sandro Francesco Nature Research (2021-09-23)To realize the potential of artificial intelligence in medical imaging, improvements in imaging capabilities are required, as well as advances in computing power and algorithms. Hybrid inorganic–organic metal halide ... -
Mobile Ion-Driven Modulation of Electronic Conductivity Explains Long-Timescale Electrical Response in Lead Iodide Perovskite Thick Pellets
García-Batlle, Marisé; Deumel, Sarah; Huerdler, Judith E.; Tedde, Sandro Francesco; Guerrero, Antonio; Almora Rodríguez, Osbel; Garcia-Belmonte, Germà American Chemical Society (2021-07-26)The favorable optoelectronic properties of metal halide perovskites have been used for X- and γ-ray detection, solar energy, and optoelectronics. Large electronic mobility, reduced recombination losses of the electron–hole ... -
Moving Ions Vary Electronic Conductivity in Lead Bromide Perovskite Single Crystals through Dynamic Doping
García-Batlle, Marisé; Baussens, Oriane; Amari, Smaïl; Zaccaro, Julien; Gros-Daillon, Eric; Verilhac, Jean‐Marie; Guerrero, Antonio; Garcia-Belmonte, Germà Wiley (2020-10)Metal halide perovskite single crystals are being explored as functional materials for a variety of optoelectronic applications. Among others, solar cells, field‐effect transistors, and X‐ and γ‐ray detectors have shown ... -
Removing Instability-Caused Low-Frequency Features in Small Perturbation Spectra of Perovskite Solar Cells
Ravishankar, Sandheep; García-Batlle, Marisé; Bisquert, Juan; Garcia-Belmonte, Germà; Odrobina, Jann; Schiller, Carl-Albrecht American Chemical Society (2020-06-29)Small-perturbation frequency-domain techniques such as impedance spectroscopy and intensity-modulated photocurrent spectroscopy (IMPS) have become important methods for the investigation of the physical working mechanisms ... -
Utilization of Temperature-Sweeping Capacitive Techniques to Evaluate Band Gap Defect Densities in Photovoltaic Perovskites
Almora Rodríguez, Osbel; García-Batlle, Marisé; Garcia-Belmonte, Germà American Chemical Society (2019-06-12)Capacitive techniques, routinely used for solar cell parameter extraction, probe the voltage-modulation of the depletion layer capacitance isothermally as well as under varying temperature. In addition, defect states within ...