Browsing INAM_Articles by Author "596e4386-6395-4f8f-950d-b7805c3dc732"

Now showing items 1-20 of 57

    • openAccess   Accelerated Polyethylene Terephthalate (PET) Enzymatic Degradation by Room Temperature Alkali Pre-treatment for Reduced Polymer Crystallinity 

      Giraldo Narcizo, Sariah de los Angeles; El Guenani Mir, Nihal; Sánchez-Pérez, Ana María; Guerrero, Antonio Wiley (2022-11-07)
      Polyethylene terephthalate (PET) is the most widely employed plastic for single-use applications. The use of enzymes isolated from microorganisms, such as PETase with the capacity to hydrolyze PET into its monomers, ...

    • openAccess   Assessing the Drawbacks and Benefits of Ion Migration in Lead Halide Perovskites 

      Sakhatskyi, Kostiantyn; John, Rohit Abraham; Guerrero, Antonio; Tsarev, Sergey; Sabisch, Sebastian; Das, Tisita; Matt, Gebhard J.; Yakunin, Sergii; Cherniukh, Ihor; Kotyrba, Martin; Berezovska, Yuliia; Bodnarchuk, Maryna; Chakraborty, Sudip; Bisquert, Juan; Kovalenko, Maksym V. American Chemical Society (2022-10-14)
      Since the inception of the unprecedented rise of halide perovskites for photovoltaic research, ion migration has shadowed this material class with undesirable hysteresis and degradation effects, limiting its practical ...

    • openAccess   Capacitive and Inductive Characteristics of Volatile Perovskite Resistive Switching Devices with Analog Memory 

      Gonzales, Cedric; Bou, Agustín; Guerrero, Antonio; Bisquert, Juan American Chemical Society (2024-06-13)
      With the increasing demands and complexity of the neuromorphic computing schemes utilizing highly efficient analog resistive switching devices, understanding the apparent capacitive and inductive effects in device operation ...

    • closedAccess   Changes from Bulk to Surface Recombination Mechanisms between Pristine and Cycled Perovskite Solar Cells 

      Correa-Baena, Juan-Pablo; Turren Cruz, Silver Hamill; Tress, Wolfgang; Hagfeldt, Anders; Aranda Alonso, Clara; Shooshtari, Leyla; Bisquert, Juan; Guerrero, Antonio American Chemical Society (2017)
      Several aspects on the photophysical characterization of lead halide hybrid organic–inorganic perovskite solar cells remain unsolved. It has been observed that ionic transport and polarization of the interfaces cause very ...

    • openAccess   Chemical Inductor 

      Bisquert, Juan; Guerrero, Antonio American Chemical Society (2022-03-22)
      A multitude of chemical, biological, and material systems present an inductive behavior that is not electromagnetic in origin. Here, it is termed a chemical inductor. We show that the structure of the chemical inductor ...

    • openAccess   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 ...

    • openAccess   Crystalline Clear or Not: Beneficial and Harmful Effects of Water in Perovskite Solar Cells 

      Aranda Alonso, Clara; Guerrero, Antonio; Bisquert, Juan Wiley (2019-10-16)
      Clarification of how water affects the photovoltaic performance of perovskite solar cells is one of the major challenges to successfully develop a large‐scale low‐cost fabrication process. Many authors have reported ...

    • openAccess   Defect tolerant perovskite solar cells from blade coated non-toxic solvents 

      Bi, Zhuoneng; Rodríguez-Martínez, Xabier; Aranda Alonso, Clara; Pascual-San-José, Enrique; Goñi, Alejandro R.; XU, XUEQING; Guerrero, Antonio Royal Society of Chemistry (2018-09)
      The process of crystallization of lead halide perovskites by industrially relevant techniques involving non-toxic solvents is not understood completely and needs improvement. To this date, devices with the highest efficiency ...

    • openAccess   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 ...

    • openAccess   Dynamic Instability and Time Domain Response of a Model Halide Perovskite Memristor for Artificial Neurons 

      Bisquert, Juan; Guerrero, Antonio American Chemical Society (2022-04-22)
      Memristors are candidate devices for constructing artificial neurons, synapses, and computational networks for brainlike information processing and sensory-motor autonomous systems. However, the dynamics of natural neurons ...

    • openAccess   Extracting in Situ Charge Carrier Diffusion Parameters in Perovskite Solar Cells with Light Modulated Techniques 

      Bou, Agustín; A̅boliņš, Haralds; Ashoka, Arjun; Cruanyes, Héctor; Guerrero, Antonio; Deschler, Felix; Bisquert, Juan American Chemical Society (2021-05-24)
      Frequency resolved methods are widely used to determine device properties of perovskite solar cells. However, obtaining the electronic parameters for diffusion and recombination by impedance spectroscopy has been so far ...

    • openAccess   Formation Criteria of High Efficiency Perovskite Solar Cells in Ambient Conditions 

      Aranda Alonso, Clara; Cristobal, Cesar; Shooshtari, Leyla; Li, Cheng; Huettner, Sven; Guerrero, Antonio Royal Society of Chemistry (2017)
      The field of lead halide perovskites for solar cell applications has recently reported impressive power conversion (PCE) above 22 % using complex mixed cation formulations. Very importantly, highest PCE have been obtained ...

    • openAccess   Guanidinium thiocyanate selective Ostwald ripening induced large grain for high performance perovskite solar cells 

      Duy Pham, Ngoc; Tiing Tiong, Vincent; Yao, Disheng; Martens, Wayde; Guerrero, Antonio; Bisquert, Juan; Wang, Hongxia Elsevier (2017)
      Organic-inorganic lead halide perovskite has become one of the most attractive materials for future low-cost high-efficiency solar technology. However, the polycrystalline nature of perovskite thin-film often possesses ...

    • openAccess   High Shunt Resistance SnO2-PbO Electron Transport Layer for Perovskite Solar Cells Used in Low Lighting Applications 

      Bi, Zhuoneng; Zhang, Shaohong; T, Marimuthu; Zhu, Yanqing; Zheng, Yupeng; Liem, Nguyen Quang; Xiao, Xiudi; Xu, Gang; Guerrero, Antonio; XU, XUEQING Wiley (2021)
      Hybrid perovskites are promising materials for new sustainable photovoltaic applications to operate under low lighting conditions, such as the reuse of residual photons that are wasted during indoor lighting. The requirements ...

    • openAccess   High-Efficiency Digital Inkjet-Printed Non-Fullerene Polymer Blends Using Non-Halogenated Solvents 

      Perkhun, Pavlo; Köntges, Wolfgang; Pourcin, Florent; Esteoulle, Daniel; Barulina, Elena; Yoshimoto, Noriyuki; Pierron, Pascal; Margeat, Olivier; Videlot-Ackermann, Christine; Bharwal, Anil Kumar; Duché, David; Ruiz Herrero, Carmen M; Gonzales, Cedric; Guerrero, Antonio; Bisquert, Juan; Schröder, Rasmus R.; Pfannmöller, Martin; Dkhil, Sadok Ben; Simon, Jean-Jacques; Ackermann, Jörg Wiley-VCH Verlag (2021-04)
      Inkjet printing (IJP) of polymer solar cells is ideal for small-area off-grid electronics with low power consumption. However, IJP is quite a complex technique compared with techniques such as spin coating or doctor blading. ...

    • openAccess   High-performance large-area blade-coated perovskite solar cells with low ohmic loss for low lighting indoor applications 

      Bi, Zhuoneng; XU, XUEQING; Chen, Xia; Zhu, Yanqing; Liu, Chang; yu, hua; Zheng, Yupeng; Troshin, Pavel; Guerrero, Antonio; Xu, Gang Elsevier (2022-05-30)
      Emerging hybrid organic–inorganic perovskites with superior optoelectronic property demonstrate promising prospect for photovoltaic (PV) applications, in particular for low-lighting indoor applications e.g. within ...

    • openAccess   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 ...

    • closedAccess   Highly porous Ti–Ni anodes for electrochemical oxidations 

      El Guenani Mir, Nihal; Barawi Morán, Mariam; VILLAR-GARCIA, IGNACIO J; Bisquert, Juan; de la Peña O'Shea, Víctor Antonio; Guerrero, Antonio Royal Society of Chemistry (2020-05-18)
      This work describes a general method to obtain highly porous electrodes and their use as dimensionally stable anodes for the O2 evolution reaction (OER). By using a powder metallurgy based process, where metallic titanium ...

    • openAccess   Homeopathic Perovskite Solar Cells: Effect of Humidity during Fabrication on the Performance and Stability of the Device 

      Contreras-Bernal, Lidia; Aranda Alonso, Clara; Valles-Pelarda, Marta; Ngo, Thi Tuyen; Ramos-Terrón, Susana; Gallardo Bernal, Juan Jesus; Navas, Javier; Guerrero, Antonio; Mora-Sero, Ivan; Idígoras, Jesús; Anta, Juan A. American Chemical Society (2018-02)
      Rapid degradation in humid environments is a major drawback of methylammonium lead iodide (CH3NH3PbI3), which is the archetypical component of perovskite solar cells. In this work, we have investigated the aging and ...

    • closedAccess   Impact of Scan Rate and Mobile Ion Concentration on the Anomalous J-V Curves of Metal Halide Perovskite-Based Memristors 

      Pérez-Martínez, José Carlos; Martín Martín, Diego; Del Pozo, Gonzalo; Arredondo, Belén; Guerrero, Antonio; Romero, Beatriz Institute of Electrical and Electronics Engineers (2023-08)
      Bias voltage scan rate and mobile ion concentration have a strong influence in J-V curves of metal halide perovskite-based memristors. In addition to hysteresis, in some cases J-V curves also show an anomalous drop in ...