搜索结果: 1-15 共查到“知识库 Iron-oxide”相关记录16条 . 查询时间(0.015 秒)
Nearly Total Solar Absorption in Ultrathin Nanostructured Iron Oxide for Efficient Photoelectrochemical Water Splitting
photon management antirefl ection light trapping nanocone hematite photoelectrochemical cells
2015/8/6
We demonstrate using first-principles full-field electromagnetic simulations that nearly total above-band-gap solar absorption can be achieved in ultra-thin-film iron oxide photoanod...
Effect of 1-Methylnaphthalene Solvent on Cracking of Oil Sand Bitumen with Iron Oxide Catalyst in Steam Atmosphere
Oil sand bitumen Steam catalytic cracking Iron oxide catalyst 1-Methylnaphthalene
2010/9/8
Catalytic cracking of bitumen with steam was examined. The heavy oil fraction of bitumen reacted with active oxygen species generated from steam with the iron oxide catalyst, producing significant amo...
Prussian blue modified iron oxide magnetic nanoparticles and their high peroxidase-like activity
Prussian blue iron oxide magnetic nanoparticles high peroxidase-like activity
2010/7/16
Prussian blue (PB) modified g-Fe2O3 magnetic nanoparticles (MNPs) featuring varying PB proportions were synthesized and characterized by TEM, FTIR, UV-vis, EDS, XRD and XPS. The magnetic properties an...
Yolk-like micro/nanoparticles with superparamagnetic iron oxide cores and hierarchical nickel silicate shells
Yolk - like nano and micro particles magnetic iron oxide the layered silicate nickel shells sol-gel process
2015/3/30
Yolk-like nano/microparticles with superparamagnetic iron oxide (SPIO) cores and hierarchical nickel silicate (NS) shells, designated yolk SPIO@NS, are fabricated by combining the versatile sol–gel pr...
Development of a new aluminium matrix composite reinforced with iron oxide (Fe3O4)
a new aluminium matrix composite iron oxide Fe3O4
2010/8/11
In modern industry, it is more and more enforced to develop new composites, such as high resistant, alternative materials of low density in order to realise multifunctional pieces. The powder metallur...
Effect of surface charge and agglomerate degree of magnetic iron oxide nanoparticles on KB cellular uptake in vitro
Magnetic iron oxide nanoparticle Surface charge Cellular uptake Magnetic agglomerates
2010/7/16
We synthesized three types of magnetic iron oxide nanoparticles (MNPs), which were meso-2,3-
dimercaptosuccinic acid (DMSA) coated MNPs (DMSA@MNPs, 17.3±4.8 nm, negative charge), chitosan (CS) coated...
Adsorption and Desorption Mechanisms of Methylene Blue Removal with Iron-Oxide Coated Porous Ceramic Filter
Iron-Oxide Coated Porous Ceramics Filter Adsorption Desorption Methylene Blue Surface Complex Reaction Reuse
2013/3/21
Adsorption and desorption mechanisms of methylene blue (MB) removal with iron-oxide coated porous ce-ramics filter (IOCPCF) were investigated in batch and column mode. The results revealed that MB rem...
Superparamagnetic iron oxide nanoparticle-embedded encapsulated microbubbles as dual contrast agents of magnetic resonance and ultrasound imaging
Superparamagnetic iron oxide nanoparticles Encapsulated microbubbles MRI (magnetic resonance imaging)
2010/7/16
An encapsulated microbubble (EMB) of a novel construct is proposed to enhance the magnetic resonance imaging contrast by introducing superparamagnetic iron oxide (SPIO) nanoparticles (mean diameter is...
Thermal Plasma Synthesis of Iron Oxide Aerosols and Their Characteristics
Hematite Aerosol characteristics Fe2+ and Fe3+ states
2016/3/25
Thermal Plasma synthesis of Hematite Fe2O3 particles has been carried out for the generation of
sub-micrometer range of particles. The plasma torch acts as a source of thermal energy and the plasma
...
The Effect of Iron Oxide Magnetic Nanoparticles on Smooth Muscle Cells
Magnetic nanoparticles Iron oxide Smooth muscle cells Cellular uptake Viability
2010/7/16
Recently, magnetic nanoparticles of iron oxide (Fe3O4, c-Fe2O3) have shown an increasing number of applications in the field of biomedicine, but some questions have been raised about the potential imp...
Iron-Oxide Mineralogy of a Mollisol from Argentina: A Study by Selective-Dissolution Techniques, X-Ray Diffraction, and Mossbauer Spectroscopy
Ammonium-Oxalate Dissolution Treatment Chemical Analysis Dithionite-Citrate-Bicarbonate Dissolution Treatment Dithionite-Ethylenediaminetetraacetic Acid Dissolution Treatment
2011/12/6
Abstract: Selective-dissolution techniques by ammonium oxalate (OX), dithionite-citrate-bicarbonate (DCB), and dithionite-ethylenediaminetetraacetic acid (D-EDTA), and X-ray diffraction and M鰏sbauer s...
Influence of Climate on the Iron Oxide Mineralogy of Terra Rossa
Goethite Hematite Pedoclimate Terra rossa XRD
2011/11/30
Abstract: Terra rossa samples were taken from the B horizons of soil profiles and from cracks within limestone in Italy. The average annual temperature (AAT) of the sites ranged from 8.4 to 20.3°C and...
Influence of Fe(II) on the Formation of the Spinel Iron Oxide in Alkaline Medium
Dissolution Ferrihydrite Maghemite Magnetite Mossbauer spectroscopy
2011/12/31
Fe(II) and Fe(III) in various proportions were coprecipitated by NH3 at pH ≈ 11. The Fe(II)/Fe(III) ratio (x) was varied from 0.10 to 0.50. After stabilization by aging at pH ≃ 8 in anaerobic co...
Iron Oxide-Clay Mineral Association in Brazilian Oxisols: A Magnetic Separation Study
Brazil Goethite Hematite Magnetic separation Oxisols
2011/12/30
Selected Brazilian Oxisols were sampled and submitted to high-gradient magnetic separation (HGMS) to study the iron oxide-clay mineral associations. The soils, derived from four different parent mater...
Particle Interaction and Rheology of Illite-Iron Oxide Complexes
Bingham yield stress Morphology Illite Iron oxide Particle interaction Zeta potential
2011/12/31
The Bingham yield stress for suspensions of illite-iron oxide complexes is examined as a function of pH and iron oxide content. Addition of iron oxides to illite increased the yield stress over a pH r...