Search Results - "Hanna, J.V."
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Biodegradable zinc-containing mesoporous silica nanoparticles for cancer therapy
Published in Materials today advances (01-06-2020)“…Triple-negative breast cancers are extremely aggressive with limited treatment options because of the reduced response of the cancerous cells to hormonal…”
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2
Molecular characterization of dissolved organic matter in freshwater wetlands of the Florida Everglades
Published in Water research (Oxford) (01-06-2003)“…In this study, the molecular composition of dissolved organic matter (DOM), collected from wetlands of the Southern Everglades, was examined using a variety of…”
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3
Source indicators of humic substances: an elemental composition, solid state 13C CP/MAS NMR and Py-GC/MS Study
Published in Applied geochemistry (01-08-2000)“…Humic substances (HS) isolated from swamp water, surface soil, peat and brown coal were characterized using elemental composition, solid state 13C CP/MAS NMR…”
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4
Formation, stability and crystal structure of mullite-type Al6−xBxO9
Published in Journal of solid state chemistry (01-11-2016)“…Mullite-type Al6−xBxO9 compounds were studied by means of powder diffraction and spectroscopic methods. The backbones of this structure are chains of…”
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5
Recent technique developments and applications of solid state NMR in characterising inorganic materials
Published in Solid state nuclear magnetic resonance (01-07-2010)“…A broad overview is given of some key recent developments in solid state NMR techniques that have driven enhanced applications to inorganic materials science…”
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6
Crystal chemical characterization of mullite-type aluminum borate compounds
Published in Journal of solid state chemistry (01-03-2017)“…Al-rich aluminum borates were prepared by different synthesis routes using various Al/B ratios, characterized by diffraction methods, spectroscopy and prompt…”
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7
Aqueous leachability of metakaolin-based geopolymers with molar ratios of Si/Al = 1.5–4
Published in Journal of nuclear materials (31-08-2008)“…The leachability in water of metakaolin based geopolymers with molar ratios of Na/Al = 1 and Si/Al = 1.5–4.0 has been investigated in order to optimise the…”
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Characterisation of amorphous silica in air-oxidised Ti 3SiC 2 at 500–1000 °C using secondary-ion mass spectrometry, nuclear magnetic resonance and transmission electron microscopy
Published in Materials chemistry and physics (2010)“…In this paper we have described the use of secondary-ion mass spectrometry (SIMS), solid state 29Si magic-angle-spinning (MAS) nuclear magnetic resonance (NMR)…”
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9
Furthering the understanding of silicate-substitution in α-tricalcium phosphate: An X-ray diffraction, X-ray fluorescence and solid-state nuclear magnetic resonance study
Published in Acta biomaterialia (01-03-2014)“…High-purity (SupT) and reagent-grade (ST), stoichiometric and silicate-containing α-tricalcium phosphate (α-TCP: ST0/SupT0 and Si-TCP x=0.10: ST10/SupT10) were…”
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10
Formation, stability and crystal structure of mullite-type Al{sub 6−x}B{sub x}O{sub 9}
Published in Journal of solid state chemistry (15-11-2016)“…Mullite-type Al{sub 6−x}B{sub x}O{sub 9} compounds were studied by means of powder diffraction and spectroscopic methods. The backbones of this structure are…”
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11
Hydrolysis and Speciation of Al Bound to Pectin and Plant Cell Wall Material and Its Reaction with the Dye Chrome Azurol S
Published in Journal of agricultural and food chemistry (12-05-2010)“…Hydrolysis of aluminum (Al) in solution increases at pH ≥ 4 and with an Al concentration. Pectin, an important anionic polysaccharide of plant cell walls,…”
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Ambient and high-pressure synthesis, composition, and crystal structure of B-mullites
Published in Crystal research and technology (1979) (01-01-2014)“…The chemical compositions of several B‐doped mullite samples were analyzed using prompt gamma activation analyses (PGAA) indicating that 15% of the Si in the…”
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Characterisation of amorphous silica in air-oxidised Ti3SiC2 at 500–1000°C using secondary-ion mass spectrometry, nuclear magnetic resonance and transmission electron microscopy
Published in Materials chemistry and physics (01-06-2010)“…SIMS, solid state 29Si MAS NMR and TEM were used to detect the existence of amorphous silica in Ti3SiC2 oxidised at 500-1000 C. The formation of amorphous SiO2…”
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14
Structural evolution and stability of sol–gel biocatalysts
Published in Physica. B, Condensed matter (01-11-2006)“…Immobilisation strategies for catalytic enzymes are important as they allow recovery and reuse of the biocatalysts. In this work, sol–gel matrices have been…”
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Cation order/disorder and local structures in alkaline earth pyrochlores
Published in Acta crystallographica. Section A, Foundations of crystallography (23-08-2008)“…Abstract only…”
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16
Evidence of chemical pathways of humification: a study of aquatic humic substances heated at various temperatures
Published in Chemical geology (30-07-2001)“…The effects of thermal evolution on the composition and structure of aquatic humic substances (HS) heated at temperatures from 100°C to 500°C in presence of…”
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Novel rare gas interstitial fullerenes of C 60 with Ar, Kr and Xe
Published in The Journal of physics and chemistry of solids (01-11-1997)“…In this paper we report the formation and characterisation of rare gas C 60 interstitial compounds of Ar, Kr and Xe. The materials were produced by hot…”
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18
X-Ray and spectroscopic re-investigation of urotropine– p -nitrophenol complex
Published in Journal of molecular structure (15-09-2001)Get full text
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X-Ray and spectroscopic re-investigation of the 1:1 complex formed between urotropine and resorcinol
Published in Journal of molecular structure (30-05-2002)Get full text
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20
Preparation of hydrofullerenes by hydrogen radical induced hydrogenation
Published in Journal of physical chemistry (1952) (17-06-1993)“…Fullerite (a mix of crude C[sub 60] and C[sub 70]) has been hydrogenated using hydrogen radical species (H[sup [sm bullet]]) at elevated temperatures…”
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