Keywords: NMR 27Al; Alkali-activated; Aluminum; Calcium; Cation; 27Al NMR; Porosity;
مقالات ISI NMR 27Al (ترجمه نشده)
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Keywords: NMR 27Al; Hydration; Tricalcium silicate (C3S); Sodium aluminate; Isothermal Calorimetry; 27Al NMR; Molecular dynamics (MD) simulations;
Keywords: NMR 27Al; Aluminum phenoxide; Crystal structure; Spectroscopy; 27Al NMR;
Keywords: NMR 27Al; Acid attack; Degraded layer; 29Si NMR; 27Al NMR;
Keywords: NMR 27Al; Tm3+ ion; Glass structure; Al2O3La2O3SiO2 glass; Spectroscopic characterization; 27Al NMR
Evolution of the crystal growth mechanism of zeolite W (MER) with temperature
Keywords: NMR 27Al; Merlinoite (MER); Crystal growth mechanism; AFM; 27Al NMR;
Chemical forms of aluminum in xylem sap of tea plants (Camellia sinensis L.)
Keywords: NMR 27Al; Camellia sinensis; Theaceac; Aluminum; Citric acid; Malic acid; 27Al NMR; 19F NMR;
Multinuclear NMR investigation of temperature effects on structural reactions involving non-bridging oxygens in multicomponent oxide glasses
Keywords: NMR 27Al; 17O NMR, 11B NMR; 27Al NMR; DSC; Fictive temperature; NBO;
Structural roles of calcium in alkaline and alkaline-earth aluminosilicate glasses by solid-state 43Ca, 17O and 27Al NMR
Keywords: NMR 27Al; Solid-state NMR; 43Ca NMR; 17O NMR; 27Al NMR; MQMAS NMR; Aluminosilicate glass; Network modifier; Charge compensator;
Aluminum effects on structure and spectroscopic properties of holmium-doped sol-gel silica glasses
Keywords: NMR 27Al; Spectroscopy of Ho3+ ion; Sol-gel method; 27Al NMR; Structure;
Separating the effects of composition and fictive temperature on Al and B coordination in Ca, La, Y aluminosilicate, aluminoborosilicate and aluminoborate glasses
Keywords: NMR 27Al; 11B NMR; 27Al NMR; DSC; Fictive temperature; Lanthanide; Calcium
Ferromagnetic ordering in NpAl2: Magnetic susceptibility and 27Al nuclear magnetic resonance
Keywords: NMR 27Al; Magnetic susceptibility; 27Al NMR; Low temperature; Neptunium; Intermetallic; Ferromagnetism;
Acid–base behavior and Al3+ complex formation of synthesized 2,3-dihydroxyterephthalic acid (DHTPA) at pH 3 as a model compound of Inogashira fulvic acid (IFA)
Keywords: NMR 27Al; Inogashira fulvic acid; Al–DHTPA complex; Coordination mechanism; 27Al NMR; Complex formation
27Al pulsed nuclear magnetic resonance study of CeAl2
Keywords: NMR 27Al; CeAl2; 27Al NMR; Knight shift; Spin-lattice relaxation rate; Korringa ratio
Pulsed sonication for alumina coatings on high-capacity oxides: Performance in lithium-ion cells
Keywords: NMR 27Al; Sonochemistry; 27Al NMR; 1H NMR; Electrochemistry; Layered-layered oxides;
Transformations of thiophene compounds under catalytic cracking conditions
Keywords: NMR 27Al; Organosulfur compounds; Thiophene; Catalytic cracking; Hydrogen transfer; Acid–base properties; TPD-NH3; 27Al NMR; CO2 adsorption
Role of the Al source in the synthesis of aluminum magadiite
Keywords: NMR 27Al; Brønsted acidity; Aluminium; Lamellar silicates; Phyllosilicates; 29Si NMR; 27Al NMR;
Diels-Alder reaction of 2-phosphaindolizines catalysed by organoaluminium reagent: theoretical and experimental results
Keywords: NMR 27Al; 2-Phosphaindolizines; Diels-Alder reaction; Catalysis by alkylaluminium dichloride; DFT calculations; 1H NMR; 31P NMR; 27Al NMR;
Framework and extra-framework aluminium in wet ion exchanged Fe-ZSM5 and the effect of steam during the decomposition of N2O
Keywords: NMR 27Al; 27Al NMR; MQMAS; Zeolite; ZSM5; Fe-ZSM5; Wet ion exchange; N2O decomposition; Brønsted acid site; Lewis acid site;
The split network analysis for exploring composition-structure correlations in multi-component glasses: II. Multinuclear NMR studies of alumino-borosilicates and glass-wool fibers
Keywords: NMR 27Al; Glass structure;; Network polymerization;; BO/NBO distributions;; Silicate;; Alumino-borosilicate;; Glass-wool fiber;; Boron speciation;; 29Si NMR;; 11B NMR;; 27Al NMR;
Effect of glycol on the formation of active species and sulfidation mechanism of CoMoP/Al2O3 hydrotreating catalysts
Keywords: NMR 27Al; Hydrotreating catalyst; Sulphidation; Additive; TEG; Raman spectroscopy; QEXAFS; 27Al NMR
Synthetic, spectral and structural studies of mononuclear tris(κ2-amidate) aluminium complexes supported by tripodal ligands
Keywords: NMR 27Al; Amidate ligands; κ2-Amidate coordination; Aluminium; Tripodal ligands; 27Al NMR
Spectroscopic characterization of natural chrysotile
Keywords: NMR 27Al; Chrysotile; FT-IR; FT-Raman; EPR; 29Si NMR; 27Al NMR
Al13–[X–Mo/WOn] (X = Al, Co, V, P) composites as catalysts in clean oxidation of aromatic sulfides
Keywords: NMR 27Al; Inorganic composites; Heteropolyoxometalates; Al13-polycation; 27Al NMR; Raman Microprobe; Selective oxidation of aromatics sulfides; Diphenylsulfide; Dibenzothiophene; Sulfone
Formation conditions and stability of a toxic tridecameric Al polymer under a soil environment
Keywords: NMR 27Al; Al13; Formation condition; Stability; Surfaces of microbes and soil particles; 27Al NMR
TRAPDOR double-resonance and high-resolution MAS NMR for structural and template studies in zeolite ZSM-5
Keywords: NMR 27Al; 14N NMR; 13C NMR; 27Al NMR; TRAPDOR; Double resonance; MQMAS; Zeolite; ZSM-5; MFI; Template; TPA;
31P and 27Al NMR studies of aqueous (2-hydroxyethyl) trimethylammonium solutions containing aluminum and phosphorus
Keywords: NMR 27Al; 31P NMR; 27Al NMR; Aluminophosphate; (2-Hydroxyethyl) trimethylammonium chloride
Structural characterization of C–S–H and C–A–S–H samples—Part II: Local environment investigated by spectroscopic analyses
Keywords: NMR 27Al; C–S–H; C–A–S–H; Tobermorite; 27Al NMR; 23Na NMR; 1H NMR; Raman spectroscopy
The structure of Al(III) in strongly alkaline aluminate solutions - A review
Keywords: NMR 27Al; Bayer process; Aluminate solutions; Concentrated solutions; Electrolytes; Solution speciation; Alumina; Gibbsite; Hydrometallurgy; Al(OH)4â; Raman/IR spectroscopy; 27Al NMR; UV/Vis spectra; 205Tl NMR; Potentiometry; Viscosity; Dielectric relaxation spec
Al4(C5Me4H)4: Structure, reactivity and bonding
Keywords: NMR 27Al; Al(I) compound; Cyclopentadienyl compound; X-ray structure; DFT calculations; Al4-tetrahedron; 27Al NMR
Al and O substitutions in Ba S-phases, Ba2AlxSi12−xN16−xO2+x: A TEM, XRD and solid-state NMR study
Keywords: NMR 27Al; Sialons; Oxonitrido-silicates; Cation distributions; 29Si NMR; 27Al NMR; XRD; TEM
Nitrogen-rich La–Si–Al–O–N oxynitride glass structures probed by solid state NMR
Keywords: NMR 27Al; Oxynitride glass; La–Si–Al–O glass; Glass structure; Rare-earth Silicate; 29Si NMR; 27Al NMR; TEM; Cross-polarization; Cation distributions
Hydrothermal synthesis and characterization of dioctahedral smectites: A montmorillonites series
Keywords: NMR 27Al; Hydrothermal synthesis; Dioctahedral smectites; Synthetic montmorillonite; Thermal analysis; Infrared spectroscopy; X-ray diffraction; 27Al NMR; 29Si NMR
Local structure and disorder in crystalline Pb9Al8O21
Keywords: NMR 27Al; Local structure; Disorder; Neutron diffraction; Total scattering; Vacancy; Non-stoichiometric; True bond length; AlO3 group; 27Al NMR
Effect of thermal treatment on the formation and transformation of Keggin Al13 and Al30 species in hydrolytic polymeric aluminum solutions
Keywords: NMR 27Al; Aluminum hydrolysis; 27Al NMR; Al-Ferron colorimetry; Nanosized Al13 and Al30; Species distribution; Polycation
Spectroscopic characterization of natural calcite minerals
Keywords: NMR 27Al; Limestone; 13C NMR; 29Si NMR; 27Al NMR
Aluminium complexes in methanol–water mixture as studied by 27Al NMR nuclear magnetic resonance
Keywords: NMR 27Al; 27Al NMR; Aluminium complexes; Methanol–water mixture; 2D EXSY experiment
Synthesis, structure and luminescence study of a binuclear aluminium complex: A novel structure containing six coordinated aluminium atoms in two distinct coordination geometries
Keywords: NMR 27Al; Aluminium complex; Aluminium alkoxide; 8-Hydroxyquinoline; Luminescence; 27Al NMR
A simple correlation between average T-O-T angles and 27Al NMR chemical shifts does not hold in high-silica zeolites
Keywords: NMR 27Al; MCM-58; 26Si NMR; 27Al NMR; Calculations; DFT; Zeolite structure;
Improved quantitation in 3QMAS of spin 52 nuclei by RF power modulation of FAM-II
Keywords: NMR 27Al; Quadrupolar nuclei; FAM-II; MQMAS; Solid-state NMR; 27Al NMR;
Effect of citric acid on aluminum hydrolytic speciation
Keywords: NMR 27Al; Al-citrate complexes; Al hydrolysis; 27Al NMR; Ferron kinetic method; MinteqA2 chemical speciation program; Sulfate precipitates; X-ray diffraction (XRD)