Search Results - "Samu, F."

Photocorrosion at Irradiated Perovskite/Electrolyte Interfaces by Samu, Gergely F, Janáky, Csaba

“…Metal–halide perovskites transformed optoelectronics research and development during the past decade. They have also gained a foothold in photocatalytic and…”
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Electrochemistry and Spectroelectrochemistry of Lead Halide Perovskite Films: Materials Science Aspects and Boundary Conditions by Samu, Gergely F, Scheidt, Rebecca A, Kamat, Prashant V, Janáky, Csaba

“…The unique optoelectronic properties of lead halide perovskites have triggered a new wave of excitement in materials chemistry during the past five years…”
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Electrochemical Hole Injection Selectively Expels Iodide from Mixed Halide Perovskite Films by Samu, Gergely F, Balog, Ádám, De Angelis, Filippo, Meggiolaro, Daniele, Kamat, Prashant V, Janáky, Csaba

“…Halide ion mobility in metal halide perovskites remains an intriguing phenomenon, influencing their optical and photovoltaic properties. Selective injection of…”
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A Victim of Halide Ion Segregation. How Light Soaking Affects Solar Cell Performance of Mixed Halide Lead Perovskites by Samu, Gergely F, Janáky, Csaba, Kamat, Prashant V

“…Photoinduced segregation in mixed halide perovskites has a direct influence on decreasing the solar cell efficiency as segregated I-rich domains serve as…”
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On the measured optical bandgap values of inorganic oxide semiconductors for solar fuels generation by Roy, Daipayan, Samu, Gergely F., Hossain, Mohammad Kabir, Janáky, Csaba, Rajeshwar, Krishnan

“…[Display omitted] •Experimental values for the bandgap vary much more for binary than for ternary oxides.•This spread in reported values is mainly attributed…”
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Au/Pb Interface Allows the Methane Formation Pathway in Carbon Dioxide Electroreduction by Ismail, Ahmed Mohsen, Samu, Gergely F, Nguyën, Huu Chuong, Csapó, Edit, López, Núria, Janáky, Csaba

“…The electrochemical conversion of carbon dioxide (CO2) to high-value chemicals is an attractive approach to create an artificial carbon cycle. Tuning the…”
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Agricultural spider decline: long-term trends under constant management conditions by Samu, F., Szita, É., Botos, E., Simon, J., Gallé-Szpisjak, N., Gallé, R.

“…There is widespread evidence for a worldwide trend of insect decline, but we have much fewer data about recent temporal trends in other arthropod groups,…”
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Structure–Property Relationships in Unsymmetric Bis(antiaromatics): Who Wins the Battle between Pentalene and Benzocyclobutadiene? by Mayer, Péter J, El Bakouri, Ouissam, Holczbauer, Tamás, Samu, Gergely F, Janáky, Csaba, Ottosson, Henrik, London, Gábor

“…According to the currently accepted structure–property relationships, aceno-pentalenes with an angular shape (fused to the 1,2-bond of the acene) exhibit…”
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Antioxidant colloids via heteroaggregation of cerium oxide nanoparticles and latex beads by Alsharif, Nizar B., Samu, Gergely F., Sáringer, Szilárd, Szerlauth, Adél, Takács, Dóra, Hornok, Viktoria, Dékány, Imre, Szilagyi, Istvan

“…Antioxidant colloids were developed via controlled heteroaggregation of cerium oxide nanoparticles (CeO2 NPs) and sulfate-functionalized polystyrene latex (SL)…”
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Bandgap-engineered quaternary MxBi2−xTi2O7 (M: Fe, Mn) semiconductor nanoparticles: Solution combustion synthesis, characterization, and photocatalysis by Samu, Gergely F., Veres, Ágnes, Endrődi, Balázs, Varga, Erika, Rajeshwar, Krishnan, Janáky, Csaba

“…[Display omitted] •Solution combustion synthesis was employed to prepare Bi2Ti2O7 nanoparticles.•Bi2Ti2O7 photocatalyst nanoparticles outperformed P25 under…”
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Could vectors’ fear of predators reduce the spread of plant diseases? by Tholt, G., Kis, A., Medzihradszky, A., Szita, É., Tóth, Z., Havelda, Z., Samu, F.

“…Predators influence the behaviour of prey and by doing so they potentially reduce pathogen transmission by a vector. Arthropod predators have been shown to…”
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The Mystery of Black TiO2: Insights from Combined Surface Science and In Situ Electrochemical Methods by Balog, Ádám, Samu, Gergely F, Pető, Szabolcs, Janáky, Csaba

“…Titanium dioxide (TiO2) is often employed as a light absorber, electron-transporting material and catalyst in different energy and environmental applications…”
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Promising Bioactivity of Vitamin B1-Au Nanocluster: Structure, Enhanced Antioxidant Behavior, and Serum Protein Interaction by Ungor, Ditta, Gombár, Gyöngyi, Juhász, Ádám, Samu, Gergely F., Csapó, Edit

“…In the current work, we first present a simple synthesis method for the preparation of novel Vitamin-B1-stabilized few-atomic gold nanoclusters with few atomic…”
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Peeling off the surface: Pt‐decoration of WSe2 nanoflakes results in exceptional photoelectrochemical HER activity by Tóth, Péter S., Szabó, Gábor, Bencsik, Gábor, Samu, Gergely F., Rajeshwar, Krishnan, Janáky, Csaba

“…Photoelectrochemical (PEC) hydrogen evolution reaction (HER) was studied on exfoliated, pristine and Pt‐decorated tungsten diselenide (p‐WSe2) nanoflake…”
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Iodine (I) Expulsion at Photoirradiated Mixed Halide Perovskite Interface. Should I Stay or Should I Go? by Mathew, Preethi Susan, Samu, Gergely F., Janáky, Csaba, Kamat, Prashant V.

“…Visible light irradiation of the mixed halide perovskite film in contact with a solvent (dichloromethane, DCM) in which the film otherwise is stable, leads to…”
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Electrochemical synthesis and characterization of poly(3-hexylthiophene)/single-walled carbon nanotube array hybrid materials by Endrődi, Balázs, Samu, Gergely F., Azam, Mohd Asyadi, Janáky, Csaba, Visy, Csaba

“…In this study, we demonstrate that by directly employing single-walled carbon nanotube arrays (SWCNT-arrays)—grown on conductive substrates—as working…”
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Hyphenated in situ conductance and spectroelectrochemical studies of polyaniline films in strongly acidic solutions by Tóth, Péter S., Samu, Gergely F., Endrődi, Balázs, Visy, Csaba

“…The redox transformations of polyaniline (PANI) have been studied in acidic solutions of pH<1 by in situ optical electrochemistry and in situ ac conductance…”
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Bandgap-engineered quaternary M x Bi 2−x Ti 2 O 7 (M: Fe, Mn) semiconductor nanoparticles: Solution combustion synthesis, characterization, and photocatalysis by Samu, Gergely F., Veres, Ágnes, Endrődi, Balázs, Varga, Erika, Rajeshwar, Krishnan, Janáky, Csaba

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Rapid synthesis of interconnected CuCrO2 nanostructures: A promising electrode material for photoelectrochemical fuel generation by Varga, András, Samu, Gergely F., Janáky, Csaba

“…Solar fuel generation is a promising avenue to mitigate the harmful effects of the increasing carbon dioxide concentration in the atmosphere. Both…”
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Traits in Lepidoptera assemblages are differently influenced by local and landscape scale factors in farmland habitat islands by Samu, F, C. Szabóky, A. Horváth, D. Neidert, M. Tóth

“…Semi-natural grassland islands have a key role in slowing down biodiversity decline in intensively cultivated agricultural landscapes. Assemblages in such…”
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