Search Results - "Lazar, Mihaela D."

CO2 Hydrogenation Catalyzed by Graphene-Based Materials by Mihet, Maria, Dan, Monica, Lazar, Mihaela D.

“…In the context of an increased interest in the abatement of CO2 emissions generated by industrial activities, CO2 hydrogenation processes show an important…”
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Kinetics of hydrogen adsorption in MIL-101 single pellets by Blăniţă, Gabriela, Streza, Mihaela, Lazăr, Mihaela D., Lupu, Dan

“…A new type of MIL-101: aluminum composites with improved thermal conductivity is reported and their hydrogen adsorption rate investigated in a systematic study…”
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Methanation of CO2 Using MIL-53-Based Catalysts: Ni/MIL-53–Al2O3 versus Ni/MIL-53 by Oana Grad, Gabriela Blanita, Mihaela D. Lazar, Maria Mihet

“…MIL-53 and the MIL-53–Al2O3 composite synthesized by a solvothermal procedure, with water as the only solvent besides CrCl3 and benzene-1,4-dicarboxylic acid…”
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Reversible Martensitic Phase Transition in Yttrium-Stabilized ZrO2 Nanopowders by Adsorption of Water by Asgerov, Elmar B., Beskrovnyy, Anatoly I., Doroshkevich, Nelya V., Mita, Carmen, Mardare, Diana M., Chicea, Dan, Lazar, Mihaela D., Tatarinova, Alisa A., Lyubchyk, Sergiy I., Lyubchyk, Svitlana B., Lyubchyk, Andriy I., Doroshkevich, Alexander S.

“…The present study was aimed at revealing the influence of the mechanical stress induced by water molecule adsorption on the composition of crystalline phases…”
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Effective encapsulation of Ni nanoparticles in metal-organic frameworks and their application for CO2 methanation by Mihet, Maria, Grad, Oana, Blanita, Gabriela, Radu, Teodora, Lazar, Mihaela D.

“…Ni(10 wt%)@UiO-66 and Ni(10 wt%)@MIL-101 composites were prepared by the classical impregnation method (IMP) and the “double solvent method” (DS), followed by…”
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Hydrogen and/or syngas production by combined steam and dry reforming of methane on nickel catalysts by Dan, Monica, Mihet, Maria, Lazar, Mihaela D.

“…Two alumina supported Ni catalysts with pore sizes of 5.4 nm and 9 nm were synthetized, characterized and tested in the Combined Steam and Dry Reforming of…”
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Combined steam and dry reforming of methane for syngas production from biogas using bimodal pore catalysts by Dan, Monica, Mihet, Maria, Borodi, Gheorghe, Lazar, Mihaela D.

“…[Display omitted] •Ni/Al2O3, Ni/MgO-Al2O3 and Ni/La2O3-Al2O3 with bimodal pore structure were prepared.•MgO and La2O3 promoted catalysts present better…”
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Hydrogen production by ethanol steam reforming on nickel catalysts: Effect of support modification by CeO2 and La2O3 by Dan, Monica, Mihet, Maria, Tasnadi-Asztalos, Zsolt, Imre-Lucaci, Arpad, Katona, Gabriel, Lazar, Mihaela D.

“…•Ethanol steam reforming on Ni/Al2O3 and Ni/ZrO2 promoted with ceria and lanthana.•The addition of CeO2 and La2O3 lead to better Ni dispersion on both…”
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CO2 Methanation Using Multimodal Ni/SiO2 Catalysts: Effect of Support Modification by MgO, CeO2, and La2O3 by Maria Mihet, Monica Dan, Lucian Barbu-Tudoran, Mihaela D. Lazar

“…Ni/oxide-SiO2 (oxide: MgO, CeO2, La2O3, 10 wt.% target concentration) catalyst samples were prepared by successive impregnation of silica matrix, first with…”
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Au/reduced graphene oxide composites: eco-friendly preparation method and catalytic applications for formic acid dehydrogenation by Grad, Oana, Mihet, Maria, Dan, Monica, Blanita, Gabriela, Radu, Teodora, Berghian-Grosan, Camelia, Lazar, Mihaela D.

“…This paper presents a new, simple, accessible and environmentally friendly method to prepare gold-reduced graphene oxide composites (Au/rGO) with gold…”
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Photodynamic effect of light emitting diodes on E. coli and human skin cells induced by a graphene-based ternary composite by Suciu, Maria, Porav, Sebastian, Radu, Teodora, Rosu, Marcela C., Lazar, Mihaela D., Macavei, Sergiu, Socaci, Crina

“…In this paper, the photodynamic effect of a ternary nanocomposite (TiO2-Ag/graphene) on Escherichia coli bacteria and two human cell lines: A375 (melanoma) and…”
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From wood wastes to hydrogen – Preparation and catalytic steam reforming of crude bio-ethanol obtained from fir wood by Dan, Monica, Senila, Lacrimioara, Roman, Marius, Mihet, Maria, Lazar, Mihaela D.

“…Fir wood wastes were used to produce crude bio-ethanol by two methods: simultaneous saccharification and fermentation (SSF) and acid hydrolysis followed by the…”
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Controllable H2 Generation by Formic Acid Decomposition on a Novel Pd/Templated Carbon Catalyst by Mihet, Maria, Dan, Monica, Barbu-Tudoran, Lucian, Lazar, Mihaela D., Blanita, Gabriela

“…A novel Pd/templated carbon catalyst (Pd/TC) was developed, characterized, and tested in the dehydrogenation of formic acid (FA) under mild conditions, with…”
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Volumetric hydrogen adsorption capacity of densified MIL-101 monoliths by Ardelean, Ovidiu, Blanita, Gabriela, Borodi, Gheorghe, Lazar, Mihaela D., Misan, Ioan, Coldea, Ioan, Lupu, Dan

“…The hydrogen adsorption isotherms of MIL-101 compressed pellets at 77.3 K are reported. The specific surface area and micropore volume decrease rather sharply…”
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Novel Multicomponent and Biocompatible Nanocomposite Materials Based on Few-Layer Graphenes Synthesized on a Gold/Hydroxyapatite Catalytic System with Applications in Bone Regeneration by Biris, Alexandru R, Mahmood, Meena, Lazar, Mihaela D, Dervishi, Enkeleda, Watanabe, Fumiya, Mustafa, Thikra, Baciut, Grigore, Baciut, Mihaela, Bran, Simion, Ali, Syed, Biris, Alexandru S

“…We present the synthesis of few-layer graphenes over a novel Au/hydroxyapatite catalytic system by radio-frequency chemical vapor deposition, with acetylene…”
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Synthesis of few-layer graphene over gold nanoclusters supported on MgO by Biris, Alexandru Radu, Ardelean, Stefania, Lazar, Mihaela D., Dervishi, Enkeleda, Watanabe, Fumiya, Ghosh, Anindya, Biswas, Abhijit, Biris, Alexandru S.

“…We present the successful design and synthesis of few-layer graphenes over an Au/MgO catalytic system by chemical vapor deposition with methane as the carbon…”
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Magnesia supported Au and Ag catalysts for the preparation of few-layer graphene–metal nanocomposites: relationship between catalyst structure and the properties of graphene composites by Lazar, Mihaela D., Biris, Alexandru R., Borodi, Gheorghe, Voica, Cezara, Watanabe, Fumiya, Dervishi, Enkeleda, Biris, Alexandru S.

“…Magnesia supported Au, Ag, and Au–Ag nanostructured catalysts were prepared, characterized, and used to synthesize few-layer graphene–metal nanoparticle…”
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Few-layer graphene sheets with embedded gold nanoparticles for electrochemical analysis of adenine by Biris, Alexandru R, Pruneanu, Stela, Pogacean, Florina, Lazar, Mihaela D, Borodi, Gheorghe, Ardelean, Stefania, Dervishi, Enkeleda, Watanabe, Fumiya, Biris, Alexandru S

“…This work describes the synthesis of few-layer graphene sheets embedded with various amounts of gold nanoparticles (Gr-Au-x) over an Aux/MgO catalytic system…”
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Synthesis and hydrogen adsorption properties of a new iron based porous metal-organic framework by Lupu, Dan, Ardelean, Ovidiu, Blanita, Gabriela, Borodi, Gheorghe, Lazar, Mihaela D., Biris, Alexandru R., Ioan, Coldea, Mihet, Maria, Misan, Ioan, Popeneciu, Gabriel

“…A new metal-organic framework [Fe 3O(OOC-C 6H 4-COO) 3(H 2O) 3]Cl·(H 2O) x was synthesized with a specific surface area of 2823 m 2/g and a lattice parameter…”
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Methanation of CO2 on Ni/γ-Al2O3: Influence of Pt, Pd or Rh promotion by Mihet, Maria, Lazar, Mihaela D.

“…[Display omitted] •Ni(10%)/Al2O3 promoted by Pt, Pd, Rh (0.5%) were tested in the CO2 methanation process.•Promotion by Pt, Pd or Rh enhances the metal…”
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