Search Results - "Ersen, O."

Exploring nanomaterials with 3D electron microscopy by Ersen, O., Florea, I., Hirlimann, C., Pham-Huu, C.

“…In this review we focus on recent developments in the field of 3D imaging at the nanoscale, when applied to nanomaterials and nanostructures. We demonstrate,…”
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The role of external acid sites of ZSM-5 in deactivation of hybrid CuZnAl/ZSM-5 catalyst for direct dimethyl ether synthesis from syngas by Ordomsky, V.V., Cai, M., Sushkevich, V., Moldovan, S., Ersen, O., Lancelot, C., Valtchev, V., Khodakov, A.Y.

“…•Dimethyl ether synthesis from syngas was studied on Cu–ZnO–Al2O3/ZSM-5 catalyst.•The catalyst deactivates due to Cu sintering, oxidation and ion exchange with…”
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The effect of basic pH on the elaboration of ZnFe2O4 nanoparticles by co-precipitation method: Structural, magnetic and hyperthermia characterization by Ait Kerroum, M.A., Essyed, A., Iacovita, C., Baaziz, W., Ihiawakrim, D., Mounkachi, O., Hamedoun, M., Benyoussef, A., Benaissa, M., Ersen, O.

“…•Structural and magnetic properties of zinc iron oxide nanoparticles.•The size of ZnFe2O4 nanoparticles increases from 19 to 33 nm with the increase of the PH…”
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Direct dimethyl ether synthesis from syngas on copper–zeolite hybrid catalysts with a wide range of zeolite particle sizes by Cai, M., Palčić, A., Subramanian, V., Moldovan, S., Ersen, O., Valtchev, V., Ordomsky, V.V., Khodakov, A.Y.

“…[Display omitted] •Direct DME synthesis from syngas strongly affected by the zeolite particle sizes.•Influence of zeolite particle sizes more significant than…”
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Imprinting isolated single iron atoms onto mesoporous silica by templating with metallosurfactants by Berro, Y., Gueddida, S., Bouizi, Y., Bellouard, C., Bendeif, El-E., Gansmuller, A., Celzard, A., Fierro, V., Ihiawakrim, D., Ersen, O., Kassir, M., El Haj Hassan, F., Lebegue, S., Badawi, M., Canilho, N., Pasc, A.

“…[Display omitted] One of the main drawbacks of metal-supported materials, traditionally prepared by the impregnation of metal salts onto pre-synthesized porous…”
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Metal-Dependent Interplay between Crystallization and Phosphorus Diffusion during the Synthesis of Metal Phosphide Nanoparticles by Carenco, S, Hu, Y, Florea, I, Ersen, O, Boissière, C, Mézailles, N, Sanchez, C

“…The interplay between crystallization and phosphorus diffusion in the versatile synthesis of metal phosphide nanoparticles from well-defined metal…”
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Effectiveness of prolotherapy in the treatment of chronic rotator cuff lesions by Seven, M.M, Ersen, O, Akpancar, S, Ozkan, H, Turkkan, S, Yıldız, Y, Koca, K

“…Abstract Background Rotator cuff lesions are one of the major causes of shoulder pain and dysfunction. Numerous non-surgical treatment modalities have been…”
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Imaging Large Iron-Oxide Nanoparticle Clusters by Field-Dependent Magnetic Force Microscopy by Iacovita, C, Dudric, R, Vomir, M, Ersen, O, Donnio, B, Gallani, J. L, Rastei, M. V

“…Iron-oxide nanoparticles are intensively considered for high-performance biomedical applications, where simultaneous functionalities, such as magnetic state,…”
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A 3D insight on the catalytic nanostructuration of few-layer graphene by Melinte, G., Florea, I., Moldovan, S., Janowska, I., Baaziz, W., Arenal, R., Wisnet, A., Scheu, C., Begin-Colin, S., Begin, D., Pham-Huu, C., Ersen, O.

“…The catalytic cutting of few-layer graphene is nowadays a hot topic in materials research due to its potential applications in the catalysis field and the…”
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Mechanical thinning to make few-layer graphene from pencil lead by Janowska, I., Vigneron, F., Bégin, D., Ersen, O., Bernhardt, P., Romero, T., Ledoux, M.J., Pham-Huu, C.

“…Simple, fast and low cost production of graphene and few-layer graphene (FLG) with high yield is presented. The synthesis consists of mechanical ablation of…”
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Reactivity and structural evolution of urchin‐like Co nanostructures under controlled environments by DEMBELE, K., MOLDOVAN, S., HIRLIMANN, Ch, HARMEL, J., SOULANTICA, K., SERP, P., CHAUDRET, B., GAY, A.‐S., MAURY, S., BERLIET, A., FECANT, A., ERSEN, O.

“…Summary In situ transmission electron microscopy (TEM) of samples in a controlled gas environment allows for the real time study of the dynamical changes in…”
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Towards nanoprinting with metals on graphene by Melinte, G., Moldovan, S., Hirlimann, C., Liu, X., Bégin-Colin, S., Bégin, D., Banhart, F., Pham-Huu, C., Ersen, O.

“…Graphene and carbon nanotubes are envisaged as suitable materials for the fabrication of the new generation of nanoelectronics. The controlled patterning of…”
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Structure and Morphology of Organic Semiconductor–Nanoparticle Hybrids Prepared by Soft Deposition by Banerjee, R, Novák, J, Frank, C, Girleanu, M, Ersen, O, Brinkmann, M, Anger, F, Lorch, C, Dieterle, J, Gerlach, A, Drnec, J, Yu, S, Schreiber, F

“…We present an extensive structural analysis of hybrid architectures prepared by the “soft” incorporation of gold nanoparticles (AuNPs) within an organic…”
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Effect of the Specific Surface Sites on the Reducibility of α‑Fe2O3/Graphene Composites by Hydrogen by Papaefthimiou, V, Florea, I, Baaziz, W, Janowska, I, Doh, W. H, Begin, D, Blume, R, Knop-Gericke, A, Ersen, O, Pham-Huu, C, Zafeiratos, S

“…The reducibility of iron oxide nanoparticles (NPs) supported over few-layer thick graphite upon annealing in hydrogen is investigated by near ambient pressure…”
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Surgical treatment of tuberculous spondylodiscitis by Ekinci, S, Agilli, M, Ersen, O, Ekinci, G H

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Influence of ethanol in the presence of H2 on the catalytic growth of vertically aligned carbon nanotubes by Guellati, O., Janowska, I., Bégin, D., Guerioune, M., Mekhalif, Z., Delhalle, J., Moldovan, S., Ersen, O., Pham-Huu, C.

“…[Display omitted] ► We have investigated the influence of EtOH addition on the VA-CNTs growth by CVD. ► The EtOH addition up to 9% to the reaction mixture…”
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3D-TEM characterization of nanometric objects by Ersen, O., Hirlimann, C., Drillon, M., Werckmann, J., Tihay, F., Pham-Huu, C., Crucifix, C., Schultz, P.

“…The increasing level of research that is nowadays performed on the nanoscale requires specific powerful tools to characterize objects on that scale. We…”
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Characterisation of nano-structured titanium and aluminium nitride coatings by indentation, transmission electron microscopy and electron energy loss spectroscopy by Gîrleanu, M., Pac, M.-J., Louis, P., Ersen, O., Werckmann, J., Rousselot, C., Tuilier, M.-H.

“…Titanium and aluminium nitride Ti 1 − x Al xN films deposited by radiofrequency magnetron reactive sputtering onto steel substrate are examined by transmission…”
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Comments on: “Update on the surgical management of Pott's disease” by S. Varatharajah, Y.-P. Charles, X. Buy, A. Walter, J.-P. Steib published in Orthop Traumatol Surg Res 2014;100:233–9 by Ekinci, S, Agilli, M, Horzum Ekinci, G, Ersen, O

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Ecofriendly Synthesis of Ceria Foam via Carboxymethylcellulose Gelation: Application for the Epoxidation of Chalcone by Ramananarivo, H. R, Maati, H, Amadine, O, Abdelouahdi, K, Barakat, A, Ihiawakrim, D, Ersen, O, Varma, Rajender S, Solhy, A

“…A simple and innovative process is described for the ecofriendly preparation of ceria foams via carboxymethylcellulose gelation by Ce4+ cations; heat treatment…”
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