Search Results - "Cepe, Klara"

Carbon Dot Nanothermometry: Intracellular Photoluminescence Lifetime Thermal Sensing by Kalytchuk, Sergii, Poláková, Kateřina, Wang, Yu, Froning, Jens P, Cepe, Klara, Rogach, Andrey L, Zbořil, Radek

“…Nanoscale biocompatible photoluminescence (PL) thermometers that can be used to accurately and reliably monitor intracellular temperatures have many potential…”
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Toxicity of carbon dots – Effect of surface functionalization on the cell viability, reactive oxygen species generation and cell cycle by Havrdova, Marketa, Hola, Katerina, Skopalik, Josef, Tomankova, Katerina, Petr, Martin, Cepe, Klara, Polakova, Katerina, Tucek, Jiri, Bourlinos, Athanasios B., Zboril, Radek

“…Carbon dots (CDs) are fluorescent nanoprobes offering a great potential in biological and medical applications due to their superior biocompatibility compared…”
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Gold nanoparticle-decorated graphene oxide: Synthesis and application in oxidation reactions under benign conditions by Pocklanova, Radka, Rathi, Anuj K., Gawande, Manoj B., Datta, Kasibhatta Kumara Ramanatha, Ranc, Vaclav, Cepe, Klara, Petr, Martin, Varma, Rajender S., Kvitek, Libor, Zboril, Radek

“…[Display omitted] Gold nanoparticles (∼13nm, 4% Au) dispersed on reduced graphene oxide (Au/rGO) were prepared via reduction of gold (III) complex and used for…”
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Carbon dot hybrids with oligomeric silsesquioxane: solid-state luminophores with high photoluminescence quantum yield and applicability in white light emitting devices by Wang, Yu, Kalytchuk, Sergii, Wang, Lingyun, Zhovtiuk, Olga, Cepe, Klara, Zboril, Radek, Rogach, Andrey L

“…We present a simple approach towards highly efficient solid-state luminophores with strong deep blue emission and a record high photoluminescence quantum yield…”
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Phosphorus and Halogen Co-Doped Graphene Materials and their Electrochemistry by Wang, Lu, Sofer, Zdenek, Zboril, Radek, Cepe, Klara, Pumera, Martin

“…Doping of graphene materials with heteroatoms is important as it can change their electronic and electrochemical properties. Here, graphene is co‐doped with…”
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Self-supported Pt–CoO networks combining high specific activity with high surface area for oxygen reduction by Sievers, Gustav W., Jensen, Anders W., Quinson, Jonathan, Zana, Alessandro, Bizzotto, Francesco, Oezaslan, Mehtap, Dworzak, Alexandra, Kirkensgaard, Jacob J. K., Smitshuysen, Thomas E. L., Kadkhodazadeh, Shima, Juelsholt, Mikkel, Jensen, Kirsten M. Ø., Anklam, Kirsten, Wan, Hao, Schäfer, Jan, Čépe, Klára, Escudero-Escribano, María, Rossmeisl, Jan, Quade, Antje, Brüser, Volker, Arenz, Matthias

“…Several concepts for platinum-based catalysts for the oxygen reduction reaction (ORR) are presented that exceed the US Department of Energy targets for…”
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Cyanographene and Graphene Acid: Emerging Derivatives Enabling High-Yield and Selective Functionalization of Graphene by Bakandritsos, Aristides, Pykal, Martin, Błoński, Piotr, Jakubec, Petr, Chronopoulos, Demetrios D, Poláková, Kateřina, Georgakilas, Vasilios, Čépe, Klára, Tomanec, Ondřej, Ranc, Václav, Bourlinos, Athanasios B, Zbořil, Radek, Otyepka, Michal

“…Efficient and selective methods for covalent derivatization of graphene are needed because they enable tuning of graphene’s surface and electronic properties,…”
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The surface and structural properties of graphite fluoride by Lazar, Petr, Otyepkova, Eva, Karlicky, Frantisek, Cepe, Klara, Otyepka, Michal

“…The structural properties of graphite fluoride are not well characterized despite many experimental and theoretical studies. Computational investigations have…”
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Chirality governs the structure and activity changes of Photinus pyralis firefly luciferase induced by carbon quantum dots by Rad-Faraji, Mehrnaz, Mousazadeh, Marziyeh, Nikkhah, Maryam, Moradi, Sajad, Ansari, Mohabbat, Cepe, Klara, Hosseinkhani, Saman, Rezaei, Aram

“…Nanobiocatalysis is a novel area integrating various advantages of nanotechnology and enzymatic catalysis. However, great efforts are still needed to fully…”
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Incorporating Copper Nanoclusters into Metal‐Organic Frameworks: Confinement‐Assisted Emission Enhancement and Application for Trinitrotoluene Detection by Wang, Zhenguang, Chen, Rui, Xiong, Yuan, Cepe, Klara, Schneider, Julian, Zboril, Radek, Lee, Chun‐Sing, Rogach, Andrey L.

“…Herein, a strategy for improving both the stability and the emission intensity of Cu nanoclusters based on their entrapment into metal‐organic frameworks…”
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The surface and structural properties of graphite fluoride by Lazar, Petr, Otyepková, Eva, Karlický, František, Čépe, Klára, Otyepka, Michal

“…The structural properties of graphite fluoride are not well characterized despite many experimental and theoretical studies. Computational investigations have…”
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High-Yield Alkylation and Arylation of Graphene via Grignard Reaction with Fluorographene by Chronopoulos, Demetrios D, Bakandritsos, Aristides, Lazar, Petr, Pykal, Martin, Čépe, Klára, Zbořil, Radek, Otyepka, Michal

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Reactivity of Fluorographene: A Facile Way toward Graphene Derivatives by Dubecký, Matúš, Otyepková, Eva, Lazar, Petr, Karlický, František, Petr, Martin, Čépe, Klára, Banáš, Pavel, Zbořil, Radek, Otyepka, Michal

“…Fluorographene (FG) is a two-dimensional graphene derivative with promising application potential; however, its reactivity is not understood. We have…”
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Air-stable superparamagnetic metal nanoparticles entrapped in graphene oxide matrix by Tuček, Jiří, Sofer, Zdeněk, Bouša, Daniel, Pumera, Martin, Holá, Kateřina, Malá, Aneta, Poláková, Kateřina, Havrdová, Markéta, Čépe, Klára, Tomanec, Ondřej, Zbořil, Radek

“…Superparamagnetism is a phenomenon caused by quantum effects in magnetic nanomaterials. Zero-valent metals with diameters below 5 nm have been suggested as…”
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High‐Performance Supercapacitors Based on a Zwitterionic Network of Covalently Functionalized Graphene with Iron Tetraaminophthalocyanine by Bakandritsos, Aristides, Chronopoulos, Demetrios D., Jakubec, Petr, Pykal, Martin, Čépe, Klára, Steriotis, Theodore, Kalytchuk, Sergii, Petr, Martin, Zbořil, Radek, Otyepka, Michal

“…Graphene derivatives are promising candidates as electrode materials in supercapacitor cells, therefore, functionalization strategies are pursued to improve…”
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Pt nanoparticles decorated TiO2 nanotubes for the reduction of olefins by V.C., Anitha, Goswami, Anandarup, Sopha, Hanna, Nandan, Devaki, Gawande, Manoj B., Cepe, Klara, Ng, Siowwoon, Zboril, Radek, Macak, Jan M.

“…[Display omitted] •Self-organized TiO2 nanotubes used as a catalyst support for dispersed Pt nanoparticles.•Very robust and high surface area catalyst…”
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Hexagonal Mesoporous Silica‐Supported Copper Oxide (CuO/HMS) Catalyst: Synthesis of Primary Amides from Aldehydes in Aqueous Medium by Kadam, Ravishankar G., Rathi, Anuj K., Cepe, Klara, Zboril, Radek, Varma, Rajender S., Gawande, Manoj B., Jayaram, Radha V.

“…Hexagonal mesoporous silica (HMS)‐supported copper oxides (CuO/HMS) have been prepared by a sol–gel method and characterized by X‐ray diffraction, FTIR…”
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Thiofluorographene-Hydrophilic Graphene Derivative with Semiconducting and Genosensing Properties by Urbanová, Veronika, Holá, Kateřina, Bourlinos, Athanasios B., Čépe, Klára, Ambrosi, Adriano, Loo, Adeline Huiling, Pumera, Martin, Karlický, František, Otyepka, Michal, Zbořil, Radek

“…We present the first example of covalent chemistry on fluorographene, enabling the attachment of –SH groups through nucleophilic substitution of fluorine in a…”
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Chemical Sensing: Incorporating Copper Nanoclusters into Metal‐Organic Frameworks: Confinement‐Assisted Emission Enhancement and Application for Trinitrotoluene Detection (Part. Part. Syst. Charact. 6/2017) by Wang, Zhenguang, Chen, Rui, Xiong, Yuan, Cepe, Klara, Schneider, Julian, Zboril, Radek, Lee, Chun‐Sing, Rogach, Andrey L.

“…A strategy to improve both the stability and the photoluminescence quantum yield of Cu nanoclusters based on their entrapment into metal‐organic frameworks…”
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Triggering Two-Step Spin Bistability and Large Hysteresis in Spin Crossover Nanoparticles via Molecular Nanoengineering by Zoppellaro, Giorgio, Tuček, Jiří, Ugolotti, Juri, Aparicio, Claudia, Malina, Ondrej, Čépe, Klára, Zbořil, Radek

“…The local entrapment of the spin crossover complex Fe­(II)-tris­[2-(2′-pyridyl)­benzimidazole] into the pluronic polymeric matrix (P123, PEG20–PPG70–PEG20, MW…”
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