Wyświetlanie pozycji 1-20 z 158

    • A novel study on the influence of cork waste residue on metakaolin-zeolite based geopolymers 

      Sudagar, Alcina Johnson; Andrejkovicova, Slavka; Rocha, Fernando; Patinha, Carla; Velosa, Ana; Silva, Eduardo Ferreira da; McAdam, Amy (Elsevier, 2017-12-12)
      The effect of industrial waste from the cork industry on the strength and adsorption properties of zeolite-metakaolin based geopolymers has been studied. Cork residue 20% by weight was added to geopolymers that contained ...
    • Lignin-Based Composite Materials for Photocatalysis and Photovoltaics 

      Khan, Ayesha; Nair, Vaishakh; Colmenares, Juan Carlos; Gläser, Roger (Springer, 2018)
      Depleting conventional fuel reserves has prompted the demand for the exploration of renewable resources. Biomass is a widely available renewable resource that can be valorized to produce fuels, chemicals, and materials. ...
    • C sp2/sp3 hybridisations in carbon nanomaterials – XPS and (X)AES study 

      Lesiak, Beata; Kövér, László; Tóth, József; Zemek, Josef; Jiricek, Petr; Kromka, Alexander; Rangam, N. (Elsevier, 2018-05-05)
      Shape of the C KLL (KVV) Auger spectrum provides a measure of C sp2/sp3 hybridisations, alternative to C 1s spectra fitting. Due to a smaller kinetic energy of C KLL electrons than C 1s photoelectrons the investigated ...
    • Scaling of submicrometric Turing patterns in concentrated growing systems 

      Morgado, Gabriel; Nowakowski, Bogdan; Lemarchand, Annie (American Physical Society, 2018-09-18)
      The wavelength of a periodic spatial structure of Turing type is an intrinsic property of the considered reaction-diffusion dynamics and we address the question of its control at the microscopic scale for given dynamical ...
    • Electrical Double Layers Close to Ionic Liquid–Solvent Demixing 

      Cruz, Carolina; Ciach, Alina; Lomba, Enrique; Kondrat, Svyatoslav (American Chemical Society, 2018-12-31)
      Electrical double layers (EDLs) play a key role in energy storage and have been suggested to have applications in energy generation. Recently, there has been an expansion of interest in EDLs, but EDLs with ionic liquid–solvent ...
    • A hybrid camphor–camphene wax material for studies on self-propelled motion 

      Loffler, Richard J. G.; Hanczyc, Martin M.; Gorecki, Jerzy (Royal Society of Chemistry, 2019)
      A new material that combines the self-propelling properties of camphor with the malleability of camphene is reported. It has wax-like mechanical properties at room temperature and can be formed into required shapes. The ...
    • Engineering of Perovskite Materials Based on Formamidinium and Cesium Hybridization for High-Efficiency Solar Cells 

      Prochowicz, Daniel; Runjhun, Rashmi; Tavakoli, Mohammad Mahdi; Yadav, Pankaj; Saski, Marcin; Alanazi, Anwar Q.; Kubicki, Dominik J.; Kaszkur, Zbigniew; Zakeeruddin, Shaik M.; Lewiński, Janusz; Graetzel, Michael (American Chemical Society, 2019)
      Engineering the chemical composition of inorganic–organic hybrid perovskite materials is an effective strategy to boost the performance and operational stability of perovskite solar cells (PSCs). Among the diverse family ...
    • Additive-free photo-assisted selective partial oxidation at ambient conditions of 5-hydroxymethylfurfural by manganese (IV) oxide nanorods 

      Giannakoudakis, Dimitrios A.; Nair, Vaishakh; Khan, Ayesha; Deliyanni, Eleni A.; Colmenares, Juan Carlos; Triantafyllidis, Konstantinos S. (Elsevier, 2019)
      The valorization of natural and renewable resources, like lignocellulosic biomass, towards value-added chemicals by low energy and economically viable processes still remains a global research and technological ...
    • Fluorescence correlation spectroscopy for multiple-site equilibrium binding: a case of doxorubicin–DNA interaction 

      Zhang, Xuzhu; Poniewierski, Andrzej; Sozański, Krzysztof; Zhou, Ying; Brzozowska-Elliott, Anna; Hołyst, Robert (Royal Society of Chemistry, 2019)
      Quantitative description of the interaction between doxorubicin (DOX), a broadly used anticancer drug,and DNA is the key to understand the action mechanism and side effects of its clinical use. However,the reported equilibrium ...
    • Assembly of Helical Structures in Systems with Competing Interactions under Cylindrical Confinement 

      Serna, Horacio; Noya, Eva González; Góźdź, Wojciech (American Chemical Society, 2019)
      The behavior under confinement of nanoparticles interacting with the short-range attraction and long-range repulsion potential is studied by means of Monte Carlo simulations in the grand canonical ensemble. The study is ...
    • Engineering of Perovskite Materials Based on Formamidinium and Cesium Hybridization for High-Efficiency Solar Cells 

      Prochowicz, Daniel; Runjhun, Rashmi; Tavakoli, Mohammad Mahdi; Yadav, Pankaj; Saski, Marcin; Alanazi, Anwar Q.; Kubicki, Dominik J.; Kaszkur, Zbigniew; Zakeeruddin, Shaik M.; Lewiński, Janusz; Gratzel, Michael (American Chemical Society, 2019)
      Engineering the chemical composition of inorganic−organic hybrid perovskite materials is an effective strategy to boost the performance and operational stability of perovskite solar cells (PSCs). Among the diverse family ...
    • The FKPP wave front as a sensor of perturbed diffusion in concentrated systems 

      Morgado, Gabriel; Nowakowski, Bogdan; Lemarchand, Annie (American Physical Society, 2019-02-11)
      The sensitivity to perturbations of the Fisher and Kolmogorov, Petrovskii, Piskunov front is used to find a quantity revealing perturbations of diffusion in a concentrated solution of two chemical species with different ...
    • Grooved step emulsification systems optimize the throughput of passive generation of monodisperse emulsions 

      Opalski, Adam S.; Makuch, Karol; Lai, Yu-Kai; Derzsi, Ladislav; Garstecki, Piotr (Royal Society of Chemistry, 2019-04-07)
      Microfluidic step emulsification passively produces highly monodisperse droplets and can be easily parallelized for high throughput emulsion production. The two main techniques used for step emulsification are: i) edge-based ...
    • Termination Mechanisms of Turing Patterns in Growing Systems 

      Morgado, Gabriel; Nowakowski, Bogdan; Lemarchand, Annie (Jagiellonian University, Polish Academy of Art and Sciences, 2019-04-24)
      The question of the termination of a periodic spatial structure of Turingtype in a growing system is addressed in a chemical engineering perspective and a biomimetic approach. The effects of the dynamical parameters on ...
    • Size-Dependent Interaction of Amyloid β Oligomers with Brain Total Lipid Extract Bilayer - Fibrillation Versus Membrane Destruction 

      Mrdenovic, Dusan; Majewska, Marta; Pieta, Izabela S.; Bernatowicz, Piotr; Nowakowski, Robert; Kutner, Wlodzimierz; Lipkowski, Jacek; Pieta, Piotr (American Chemical Society, 2019-07-21)
      Amyloid β, Aβ(1-42), is a component of senile plaques present in the brain of Alzheimer's disease patients and one of the main suspects responsible for pathological consequences of the disease. Herein, we directly visualize ...
    • Surface Study of Fe3O4 Nanoparticles Functionalized with Biocompatible Adsorbed Molecules 

      Lesiak, Beata; Rangam, Neha; Jiricek, Petr; Gordeev, Ivan; Tóth, Jozsef; Kövér, László; Mohai, Miklós; Borowicz, Paweł (Frontiers Media SA, 2019-10-04)
      Surfaces of iron oxide of ferrimagnetic magnetite (Fe3O4) nanoparticles (MNPs) prepared by Massart’s method and their functionalized form (f-MNPs) with succinic acid, L-arginine, oxalic acid, citric acid and glutamic acid ...
    • Effect of proximity to ionic liquid-solvent demixing on electrical double layers 

      Cruz, Carolina; Kondrat, Svyatoslav; Lomba, Enrique; Ciach, Alina (Journal of Molecular Liquids, 2019-11)
      There is a growing interest in the properties of ionic liquids (ILs) and IL-solvent mixtures at metallic interfaces, particularly due to their applications in energy storage. The main focus so far has been on electrical ...
    • Organic Hydroxy Acids as Highly Oxygenated Molecular (HOM) Tracers for Aged Isoprene Aerosol 

      Jaoui, Mohammed; Szmigielski, Rafal; Nestorowicz, Klara; Kolodziejczyk, Agata; Sarang, Kumar; Rudzinski, Krzysztof J; Konopka, Anna; Bulska, Ewa; Lewandowski, Michael; Kleindienst, Tadeusz E. (American Chemical Society, 2019-11-22)
      Highly oxygenated molecules (HOMs) are a class of compounds associated with secondary organic aerosols exhibiting high oxygen to carbon (O:C) ratios and often originating from the oxidation of biogenic compounds. Here, the ...
    • Chitosan-Based N‑Doped Carbon Materials for Electrocatalytic and Photocatalytic Applications 

      Khan, Ayesha; Goepel, Michael; Colmenares, Juan Carlos; Gläser, Roger (American Chemical Society, 2020)
      Chitosan-derived N-doped carbon materials are attractive candidates for the preparation of catalysts with a wide range of applications. Chitosan is a nitrogen rich (∼7 wt %) renewable biomass resource derived from seafood ...
    • How Does a Simple Network of Chemical Oscillators See the Japanese Flag? 

      Bose, Ashmita; Gorecki, Jerzy (Frontiers Media SA, 2020)
      Chemical computing is something we use every day (e.g., in the brain), but we can still not explore and master its potential in human-made experiments. It is expected that the maximum computational efficiency of a chemical ...