Results 21 to 30 of about 134,422 (234)

Iron-stabilized nanocrystalline ZrO2 solid solutions: Synthesis by combustion and thermal stability [PDF]

, 2009
The synthesis of Fe3+-stabilized zirconia by the nitrate/urea combustion route was investigated. Using several characterization techniques, including X-ray diffraction, field-emission-gun scanning electron microscopy and notably Mo¨ ssbauer spectroscopy,
Barnabé, Antoine, De Grave, Eddy, De Resende, Valdirene Gonzaga, Laurent, Christophe, Legorreta Garcia, Felipe, Peigney, Alain   +5 more
core   +2 more sources

A Comparison between Solution-Based Synthesis Methods of ZrO₂ Nanomaterials for Energy Storage Applications

Energies, 2022
The present study is focused on the synthesis of zirconium dioxide (ZrO2) nanomaterials using the hydrothermal method assisted by microwave irradiation and solution combustion synthesis.
Maria Leonor Matias, Emanuel Carlos, Rita Branquinho, Hadassa do Valle, João Marcelino, Maria Morais, Ana Pimentel, Joana Rodrigues, Teresa Monteiro, Elvira Fortunato, Rodrigo Martins, Daniela Nunes   +11 more
doaj   +1 more source

Catalytic CVD Synthesis of Double and Triple-walled Carbon Nanotubes by the Control of the Catalyst Preparation [PDF]

, 2005
We report the influence of catalyst preparation conditions for the synthesis of carbon nanotubes (CNTs) by catalytic chemical vapour deposition (CCVD). Catalysts were prepared by the combustion route using either urea or citric acid as the fuel. We found
Flahaut, Emmanuel, Laurent, Christophe, Peigney, Alain   +2 more
core   +2 more sources

Synthesis of delafossite CuCrO2 via solution combustion method and its acid functionalization for biodiesel production [PDF]

Cerâmica, 2023
CuCrO2 was synthesized by solution combustion synthesis (SCS) and applied as a heterogeneous catalyst to produce soybean biodiesel. The combustion reaction was carried out using urea as a fuel, and copper (II) and chromium (III) nitrates as precursors ...
M. C. Viegas, G. P. de Figueredo, S. F. Rodrigues, A. A. Cabral, M. A. M. Castro, M. M. Oliveira   +5 more
doaj   +1 more source

Application of homogeneously precipitated nanosized Fe-doped alumina powders to carbon nanotube growth. [PDF]

, 2010
Homogeneous precipitation of hydroxides was investigated as an alternative method to synthesize Fe-doped aluminum oxide (α-Al2−2xFe2xO3) particles over which carbon nanotubes (CNTs) were grown via a catalytic chemical vapor deposition (CCVD) method ...
Alvarez, Bandow, Cho, Cordier, De Resende, Dresselhaus, Flahaut, Flahaut, Flahaut, Jorio, Laurent, Laurent, McArdle, Muan, Nielsen, Padture, Peigney, Peigney, Peigney, Robertson, Tartaj, Waisman, Weber, West   +23 more
core   +2 more sources

The formation of highly dispersed zinc oxide powder during combustion of zinc nitrate with glycine mixture and its application for photocatalytic phenol decomposition

Frontier Materials & Technologies, 2023
The paper presents the results of a detailed study of the process and products of combustion during self-propagating high-temperature synthesis (SHS) of ZnO zinc oxide powder from mixtures of such common reagents as oxidizer zinc nitrate and reducing ...
Aleksandr P. Amosov, Vladislav A. Novikov, Egor M. Kachkin, Nikita A. Kryukov, Aleksandr A. Titov, Ilya M. Sosnin   +5 more
doaj   +1 more source

Carbon Nanotubes by a CVD Method. Part I: Synthesis and Characterization of the (Mg, Fe)O Catalysts [PDF]

, 2002
The controlled synthesis of carbon nanotubes by chemical vapor deposition requires tailored and wellcharacterized catalyst materials. We attempted to synthesize Mg1-xFexO oxide solid solutions by the combustion route, with the aim of performing a ...
Alvarez W. E., Bacsa R. R., Bacsa R. R., Berthet A. Ph.D., Bhide V. G., Blank S. L., Boudart M., Brynestad J., Carles V., Coquay P., Coquay P., De Bakker P. Ph.D., De Grave E., Flahaut E., Flahaut E., Govindaraj A., Hafner J. H., Herrera J. E., Holland T. J. B., Jain S. R., Jing J., Kingsley J. J., Krawitz A., Laurent, Laurent, Li Y., Patil K. C., Peigney A., Peigney A., Peigney A., Perez A., Quénard O., Simkin D. J., Topsoe H., Trinel-Dufour M. C., Vandenberghe R. E., Waychunas G. A., Woods K. N., Yamaguchi G., Zhang Y.   +39 more
core   +3 more sources

CCVD synthesis of carbon nanotubes from (Mg,Co,Mo)O catalysts: influence of the proportions of cobalt and molybdenum [PDF]

, 2004
Carbon nanotubes have been synthesised by catalytic chemical vapour deposition of a H2–CH4 mixture (18 mol% CH4) over (Mg,Co,Mo)O catalysts. The total amount of cobalt and molybdenum has been kept constant at 1 cat% and the proportion of molybdenum with ...
Bacsa, Revathi, Bacsa, Wolfgang, Flahaut, Emmanuel, Laurent, Christophe, Peigney, Alain   +4 more
core   +4 more sources

Solution Combustion Synthesis of Complex Oxide Semiconductors [PDF]

International Journal of Self-Propagating High-Temperature Synthesis, 2018
This is a perspective of the role that combustion synthesis, specifically solution combustion synthesis, has played in the development of ternary and quaternary metal oxide semiconductors, and materials derived from these compounds such as composites, solid solutions, and doped samples.
Hossain M. K., Kecsenovity Egon, Varga A., Molnár M., Janáky Csaba, Rajeshwar Krishnan   +5 more
openaire   +2 more sources

Magnetite nanoparticles obtained by solution combustion synthesis

Горение и Плазмохимия, 2023
This research presents a comprehensive investigation into the synthesis and characterization of magnetite nanoparticles through solution combustion reactions ignited by conventional means. In addition to the structural and compositional findings, this study's main investigation results include the specific surface area measurements conducted using the ...
B. Kaidar, A Lesbayev, A. Imash, D. Baskanbayeva, D. Akalim, A. Keneshbekova, E. Yensep, A. Ilyanov, G. Smagulova   +8 more
openaire   +1 more source