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Catalysis Communications, ISSN 1566-7367, 12/2008, Volume 10, Issue 3, pp. 330 - 332
Novel materials based on niobia (Nb O ) destined to oxidize an organic compound in aqueous medium via heterogeneous photocatalysis after chemical modification... 
Doped | Photocatalysis | Synthetic niobia | FILMS | NIOBIA | CHEMISTRY, PHYSICAL | DEGRADATION | CATALYST
Journal Article
Chemical Engineering Science, ISSN 0009-2509, 02/2019, pp. 2 - 9
We studied the catalytic hydrogenation of CO to methane using nickel-niobia composite catalysts. Catalysts containing 10–70 wt% Ni were synthesized by wet... 
Methane | Heterogeneous catalysis | Methanation | Niobia | Nickel | utilisation
Journal Article
Applied Catalysis B: Environmental, ISSN 0926-3373, 12/2015, Volume 179, pp. 380 - 394
A series of NbO x /Ce 0.75 Zr 0.25 O 2 catalysts for the selective catalytic reduction of NO with ammonia (NH 3 -SCR) were synthesized using a wetness... 
Niobia | Surface acidity | Electronic interaction | CeO 2 -ZrO 2 | NH 3 -SCR
Journal Article
Catalysis Today, ISSN 0920-5861, 2018
CuO/ZnO/Nb O catalyst was prepared by combining the co-precipitation and deposition-precipitation preparation methods in order to develop a novel catalyst for... 
Copper catalysts | Niobia | Water-gas shift reaction
Journal Article
Catalysis Today, ISSN 0920-5861, 2010, Volume 152, Issue 1, pp. 42 - 47
By dispersing a niobia phase in/on silica matrix it was possible to maintain the catalytic activity in the dehydration of fructose in water for longer time... 
Niobia–silica oxides | Niobia | Fructose dehydration | Intrinsic acidity | Effective acidity | Acid catalysts | Niobia-silica oxides | SURFACE-ACIDITY | CHEMISTRY, PHYSICAL | PHOSPHATE | ENGINEERING, CHEMICAL | BIOMASS | SITES | CHEMISTRY, APPLIED
Journal Article
Journal of Catalysis, ISSN 0021-9517, 2013, Volume 307, pp. 170 - 184
Hypothetical monolayer loadings of niobium and tungsten oxide supported on alumina, silica, and titania were investigated as catalysts for the dehydration of... 
Acrolein | Supported Nb-W-oxide | Glycerol | SiO | Supported niobia | Acidity | TiO | Dehydration | Supported tungsten oxide
Journal Article
Catalysis Today, ISSN 0920-5861, 09/2015, Volume 257, Issue 1, pp. 122 - 130
A comparative analysis of Ru catalysts for low temperature (400-750°C) methane steam reforming reaction has been performed on magnesia, niobic acid and niobia... 
Methane | Niobia | Ruthenium | Magnesia | Steam reforming | Niobic acid
Journal Article
Thin Solid Films, ISSN 0040-6090, 08/2015, Volume 589, pp. 95 - 104
This paper investigates niobia/silica mixed oxide thin films deposited by reactive pulse-DC/RF magnetron co-sputtering of Nb and Si metal targets at room... 
Thin films | Reactive magnetron sputtering | Niobia/silica mixtures
Journal Article
Catalysis Today, ISSN 0920-5861, 03/2005, Volume 101, Issue 1, pp. 45 - 50
This study involves the characterization of a series Co/x% Nb O /Al O catalysts. The temperature-programmed surface reaction technique (TPSR) and in situ... 
Niobia | Niobia/alumina | CO hydrogenation | Cobalt
Journal Article
Applied Catalysis B: Environmental, ISSN 0926-3373, 12/2015, Volume 179, pp. 380 - 394
[Display omitted] •NbOx/Ce0.75Zr0.25O2 catalyst achieves a high SCR activity and high selectivity.•The surface acidity can be tuned by the amount and state of... 
Niobia | CeO2–ZrO2 | Surface acidity | Electronic interaction | NH3–SCR | CeO2-ZrO2 | CEO2-WO3 CATALYSTS | SCR | FE-BEA | HYDROTHERMAL STABILITY | SOLID-SOLUTIONS | CHEMISTRY, PHYSICAL | NH3-SCR | RAMAN | ENGINEERING, CHEMICAL | ENGINEERING, ENVIRONMENTAL | RAY PHOTOELECTRON-SPECTROSCOPY | MIXED-OXIDE CATALYST | NOX REDUCTION | LATTICE OXYGEN
Journal Article
RSC Advances, ISSN 2046-2069, 2018, Volume 8, Issue 19, pp. 10310 - 10313
A new class of polyoxoniobate complex has been synthesized and characterized as a novel anticancer agent for photodynamic therapy. The complex inhibits the... 
OXIDATION | CATALYST | PHOTODYNAMIC THERAPY | NIOBIA | CHEMISTRY, MULTIDISCIPLINARY | COMPLEXES
Journal Article
Inorganic Chemistry, ISSN 0020-1669, 11/2018, Volume 57, Issue 22, pp. 14435 - 14442
Generic mixtures in the system (Zr,Hf)­O2–(Nb,Ta)2O5 are employed as tunable gate materials for field-effect transistors. Whereas production processes and... 
STRUCTURE REFINEMENT | NIOBIA | LOW-TEMPERATURE | CRYSTAL-STRUCTURE | CHEMISTRY, INORGANIC & NUCLEAR
Journal Article
Catalysis Today, ISSN 0920-5861, 09/2012, Volume 192, Issue 1, pp. 160 - 168
In this work, ceria-niobia mixed oxides have been prepared by coprecipitation. The structural, textural, and surface properties of these materials have been... 
Acid/base properties | Ceria-niobia mixed oxide catalysts | Fructose dehydration | 5-Hydroxymethylfurfural | Adsorption calorimetry
Journal Article
Renewable Energy, ISSN 0960-1481, 04/2020, Volume 148, pp. 864 - 875
Cobalt catalysts were prepared by wet impregnation of three distinct supports: alumina, niobia and 10 wt% niobia/alumina, prepared by wet impregnation of... 
Glycerol | Reforming | Niobia | Hydrogen | Cobalt | GREEN & SUSTAINABLE SCIENCE & TECHNOLOGY | METHANE | NICKEL | ENERGY & FUELS | HYDROGEN-PRODUCTION | METAL | CHALLENGES
Journal Article
Journal of Power Sources, ISSN 0378-7753, 07/2006, Volume 158, Issue 1, pp. 504 - 508
An essential requirement for the proton exchange membrane fuel cell (PEMFC) is to deliver clean H to the anode electrode, the kinetics of which are greatly... 
Selective oxidation | Tin | Niobia | Carbon monoxide | Platinum
Journal Article
ACS Catalysis, ISSN 2155-5435, 07/2017, Volume 7, Issue 7, pp. 4741 - 4752
In this work, acidic niobia-silica (NbS, 4–14 wt % Nb) materials used as supports of dispersed Pd particles (1.0–2.0 wt % Pd) have been prepared from different... 
intrinsic and effective acidity | Pd nanoparticles (Pd NPs) | Pd catalysts | hydrogen peroxide direct synthesis (H | niobia-silica support | DS | SURFACE-ACIDITY | OXIDATION | PD/SIO2 CATALYST | AQUEOUS-MEDIUM | CHEMISTRY, PHYSICAL | SOL-GEL SYNTHESIS | H-2 | DESTRUCTION | O-2 | HYDROGEN-PEROXIDE | CATALYTIC-ACTIVITY | hydrogen peroxide direct synthesis (H2O2 DS)
Journal Article
Applied Catalysis A, General, ISSN 0926-860X, 2009, Volume 354, Issue 1, pp. 82 - 87
Selective glycerol hydrogenolysis to 1,2-propanediol and ethylene glycol has been achieved over Ru/C in combination with solid acid as co-catalyst. The... 
Glycerol | Ethylene glycol | Niobia | Ruthenium | Propanediol | Hydrogenolysis | ENVIRONMENTAL SCIENCES | BIFUNCTIONAL CATALYST | CHEMISTRY, PHYSICAL | ION-EXCHANGE-RESIN | SULFUR | Glycerin | Propylene | Catalysts | Hydrogenation
Journal Article
Green Chemistry, ISSN 1463-9262, 10/2014, Volume 16, Issue 11, pp. 4627 - 4643
The catalytic conversion of biomass-derived molecules to fuels and chemicals involves reactions carried out in the aqueous phase. The corrosive effects of the... 
TRIBLOCK COPOLYMER | GREEN & SUSTAINABLE SCIENCE & TECHNOLOGY | NIOBIA/CARBON COMPOSITES | ETHYLENE-GLYCOL | SILICA-ALUMINA | AQUEOUS-PHASE | MODEL-COMPOUND | SUPERCRITICAL WATER | SELECTIVE HYDROLYSIS | HYDROGEN-PRODUCTION | PARTICLE-SIZE | CHEMISTRY, MULTIDISCIPLINARY
Journal Article
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