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Tio2 Phase sentence examples within Anatase Tio2 Phase
The structural analysis confirmed a polycrystalline tetragonal anatase TiO2 phase with nanocrystalline structure and almost regular spherical shape.
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The measurements from XRD exhibit synthesis anatase TiO2 phase with tetragonal structure and (monoclinic and cubic) mixture structure of Sm2O3.
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Tio2 Phase sentence examples within Rutile Tio2 Phase
The higher oxidation resistance can be ascribed to the presence of Nb-doped rutile TiO2 phase in the oxidation layer of (Ti0.
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It was found that the RTA condition of 1200°C/2s enabled the Si paste to achieve the lowest oxidation and the best crystallization conditions, as well as the transformation of the Ti layer into the rutile TiO2 phase.
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Tio2 Phase sentence examples within Different Tio2 Phase
Molybdenum (Mo)-vanadium (V)-based selective catalytic reduction (SCR) catalyst synthesized by the sequential impregnation of Mo and W followed by V was investigated for simultaneous elemental mercury (Hg(0)) oxidation and nitrogen oxide (NO) reduction in an existing SCR unit with respect to different TiO2 phases, calcination temperatures, flue gas constituents, gas velocities, and reaction temperatures.
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Typically, different TiO2 phases are first synthesized and then coated onto the test parts.
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Tio2 Phase sentence examples within Crystalline Tio2 Phase
Tio2 Phase sentence examples within Sized Tio2 Phase
The impedance spectroscopy method for the first time investigated the electrical and dielectric characteristics of this ceramics in the frequency range from 100 Hz to 100 MHz, depending on the presence of micro and nano-sized TiO2 phases in the composition of the BeO ceramics.
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Impedance spectroscopy is used for the first time to investigate the electrical and dielectric characteristics of this ceramic in the frequency range from 100 Hz to 100 MHz in relation to presence of micro- and nano-sized TiO2 phase within the BeO ceramic composition.
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Tio2 Phase sentence examples within tio2 phase composition
The TiO2 phase composition varied: at 300 °C, mixed brookite/rutile phases were observed, whereas a brookite-to-anatase phase transformation occurred above 500 °C, reaching complete conversion at 700 °C.
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Overall, the low-temperature treatment enables to tune the TiO2 phase composition while maintaining its surface hydrophilicity and gives rise to well-dispersed SnO2 at the TiO2 surface.
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Tio2 Phase sentence examples within tio2 phase junction
Surface-functionalized nitrogen/carbon co-doped polymorphic TiO2 phase junction nanoparticles uniformly distributed in porous carbon matrix were synthesized by a simple one-step pyrolysis of titanium based metal-organic framework (MOF), NH2-MIL-125(Ti) at 700 °C under water vapour atmosphere.
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Our synthesis stragety was based on the rational regulation of the formation of TiO2 phase junction and the decomposition of amorphous carbon onto the TiO2@C-N (without subsequent CO2 process) using CO2 as both anatase-rutile phase transformation promoter and mild oxidant.
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Tio2 Phase sentence examples within tio2 phase structure
TiO, Ti2O3, rutile-type TiO2, and amorphous TiO2 phase structures could be achieved, as confirmed both by Raman and XRD.
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The BBD model demonstrated that the temperature and the NaOH concentration significantly affected the 1D TiO2 phase structure, crystal size, SSA, bandgap and the photocatalytic H2 production rate.
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Tio2 Phase sentence examples within tio2 phase diagram
Inconsistencies between ZrO2–TiO2 phase diagrams with regard to structure and phase field of the zirconium titanate existence especially in a low-temperature range motivate a detailed study of its formation.
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Based on the Na2O-TiO2 phase diagram and experimentally obtained results, appropriate alkali-fusion temperature and molar ratio (MOx/Na2O + MOx) were determined to prepare soluble vanadium, tungsten salts, and sodium titanate.
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Tio2 Phase sentence examples within tio2 phase formation
The XRD outcomes show that TiO2 phase formation is anatase, with an average crystal size of 20.
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The origin of the instability of this composite could be traced back to the intrinsic reducible nature of TiO2, with inserted Li being almost fully oxidized and stabilized by reduced Ti atoms at the oxide surface, thus facilitating LixTiO2 phase formation and accumulation close to the interface between the oxide and carbonate.
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Tio2 Phase sentence examples within tio2 phase within
The engineering and integration of nano-TiO2 phase within textile fibres and their use as photocatalytic active media for bacteria pre- and post-treatment of waste water added a new opportunity for improving process efficiency and sustainability.
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Impedance spectroscopy is used for the first time to investigate the electrical and dielectric characteristics of this ceramic in the frequency range from 100 Hz to 100 MHz in relation to presence of micro- and nano-sized TiO2 phase within the BeO ceramic composition.
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The higher oxidation resistance can be ascribed to the presence of Nb-doped rutile TiO2 phase in the oxidation layer of (Ti0.
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2) showed that the samples goal were successfully synthesized, but still found impurities (TiO2 phase) at x= 0.
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The structural analysis confirmed a polycrystalline tetragonal anatase TiO2 phase with nanocrystalline structure and almost regular spherical shape.
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The X-ray diffraction and Rietveld refinement data show that the SrWO4 phase can coexist with the TiO2 phase to form composite ceramics.
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The rutile TiO2 oxide phase begins to form with the TiN at 500 °C, the TiO2 phase intensity increased with the temperature, and the TiO2 upper layer over the TiN film was formed at 700 and 800 °C.
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The results of XRD and XPS studies and first-principles calculations confirm that the annealing at 800°C leads to the formation of the crystalline Ti2AlC MAX, Al4C3, TiC2, and TiO2 phases and the amorphous Al–C–O phases, and the crystalline Ti2Si1 – xAlxC MAX, Al4C3, and TiSi/TiSi2 phases and the amorphous Al–Si–C–O phases in the Ti–Al–C and Ti–Al–Si–C films, respectively.
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Analysis of modified TiO2 according to EDX, XRD showed the formation of crystalline and evenly dispersed Eu2O3 particles in TiO2 phases with an average particle size of 20–50 nm.
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The observed thermal reactions with a LiPF6-based electrolyte were divided into three processes: (i) the decomposition of the initially formed solid electrolyte interphase below 200 °C, (ii) the formation of a LiF phase at 200 °C ≤ T ≤ 340 °C, and (iii) the formation of a TiO2 phase at T > 340 °C.
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In addition, XRD analysis shows that after completion of acid leaching, FeTiO3, the main phase in titanium concentrate, has been converted into TiO2 phase in titanium-rich materials.
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Moreover, the porous TiO2 phase can fully encapsulate LiPSs and provide sufficient loading space for sulfur active materials.
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An increase in the contribution of the LiTiO2 phase leads to a shift of the fundamental absorption edge, as well as the appearance of additional absorption bands.
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Mainly, anatase- and rutile-TiO2 phases were obtained at post-heat treatment whereas only, Ti phase was detected on AO surfaces at pre-heat treatment.
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As a result of the heat treatment in the Ti–Si–C system at 800 °C, we observed that an increase in the volume fraction of the Ti3SiC2 and TiO2 phases led to a 2-fold increase in microhardness.
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The measurements from XRD exhibit synthesis anatase TiO2 phase with tetragonal structure and (monoclinic and cubic) mixture structure of Sm2O3.
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The formation of the anatase TiO2 phase for all as-prepared samples was observed from XRD results with a crystalline size in nanoscale.
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The fabricated nanostructures were characterized employing many techniques such as the X-ray diffraction (XRD), which revealed the mutual existence of g-C3N4 and anatase TiO2 phase peaks, and the scanning electron microscopy (SEM) and transmission electron microscopy (TEM) that exposed the anchoring of TiO2 nanoparticles to the g-C3N4 layers.
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TiO, Ti2O3, rutile-type TiO2, and amorphous TiO2 phase structures could be achieved, as confirmed both by Raman and XRD.
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The X-ray photoelectron spectroscopy (XPS) data suggest the presence of CuO and Cu2O species in addition to the TiO2 phase in the as-prepared composite samples.
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Molybdenum (Mo)-vanadium (V)-based selective catalytic reduction (SCR) catalyst synthesized by the sequential impregnation of Mo and W followed by V was investigated for simultaneous elemental mercury (Hg(0)) oxidation and nitrogen oxide (NO) reduction in an existing SCR unit with respect to different TiO2 phases, calcination temperatures, flue gas constituents, gas velocities, and reaction temperatures.
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XRD confirms that the 75TiO2- 25FeTiO3 composite is a mixture of the anatase TiO2 phase and the rhombohedral FeTiO3 without the presence of any impurity phases.
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It was found that the RTA condition of 1200°C/2s enabled the Si paste to achieve the lowest oxidation and the best crystallization conditions, as well as the transformation of the Ti layer into the rutile TiO2 phase.
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Our results show that there is an optimum amount of diatomite which leads to mixed TiO2 phase with enhanced photocatalytic activity.
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Inconsistencies between ZrO2–TiO2 phase diagrams with regard to structure and phase field of the zirconium titanate existence especially in a low-temperature range motivate a detailed study of its formation.
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At a calcination temperature of 600°C, the dominant TiO2 phase (72%) is anatase; in this case the size of silver particles is 5–10 nm.
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This phase, related to the NaCl structure, has not been previously observed in spinels under compression and is related to both the tetradymite structure of topological insulators and to the defect LiTiO2 phase observed at high pressure in other thiospinels.
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The XRD patterns of all pure TiO2 and Cu/TiO2, Fe/TiO2, and Ni/TiO2samples showed the dominant structure of the anatase TiO2 phase.
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6 × 10–15 cm2 s−1) owing to the C/TiO2 phase interface effect.
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TDPAC study on STO-IG showed the presence of only rutile TiO2 phase, which indicated preferential doping of TDPAC probe (181Hf) at Ti-site of rutile TiO2 than Ti-site of STO.
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A pure rutile TiO2 phase with a dense microstructure and homogeneous dispersion of the dopants was obtained.
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Other observed heavy minerals (zircon, chrome spinel, TiO2 phase, monazite, tourmaline) probably remained unaltered by diagenetic processes.
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The TiO2 phase composition varied: at 300 °C, mixed brookite/rutile phases were observed, whereas a brookite-to-anatase phase transformation occurred above 500 °C, reaching complete conversion at 700 °C.
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The samples synthesized at temperatures of 600 and 650°C form the TiO2 phase in mixed anatase and rutile modifications.
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Surface-functionalized nitrogen/carbon co-doped polymorphic TiO2 phase junction nanoparticles uniformly distributed in porous carbon matrix were synthesized by a simple one-step pyrolysis of titanium based metal-organic framework (MOF), NH2-MIL-125(Ti) at 700 °C under water vapour atmosphere.
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The XRD analysis confirmed that the catalyst is composed of anatase tetragonal TiO2 phase with crystallite size of 9.
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This paper presents the results of a study that investigated the influence of the LiTiO2 phase on the increasing resistance to degradation and corrosion of Li2TiO3 ceramic when exposed to aggressive acidic media.
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In this report, Ti:WO x films are deposited by sputtering WTi alloy target in Ar + O2 atmosphere, in which the substrates are not heated, avoiding the precipitation of TiO2 phase.
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The optimized TiOx films with mixed phases (TiO, Ti2O3, Ti3O5, and TiO2) exhibited fantastic photothermal and photocatalytic activity by combining high light-absorptive Ti2O3 and Ti3O5 phases with the photocatalytic TiO2 phase.
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Theoretical calculations indicate that OV-engineering evokes spontaneous S doping into the TiO2 phase and achieves high dopant concentration to bring about impurity state electron donor and electronic delocalization over S occupied sites, which can largely reduce the migration barrier of Na+.
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Typically, different TiO2 phases are first synthesized and then coated onto the test parts.
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The results show that the phase transformation temperature of TiO2 from anatase (TiO2-A) to rutile (TiO2-R) increased with increasing iron content and that the addition of iron impeded the transformation of titanium dioxide from TiO2-A to TiO2-R, which decreased the TiO2 phase transformation temperature interval.
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The XRD outcomes show that TiO2 phase formation is anatase, with an average crystal size of 20.
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The characterization results revealed that the mild reducing condition employed for N-400 led to the formation of partially reduced V2O5 crystals and a strong V-Ti interaction owing to the anatase TiO2 phase, resulting in the high oxygen vacancies on the catalyst surface.
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The Ce–Eu/TiO2 phase change material mixed with gypsum as wall plaster materials could purify indoor air, store heat energy, and also control air humidity.
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The diameters of the tubes increased with an increase in the voltage while the XRD results confirmed the presence of the anatase TiO2 phase.
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Due to a chemical interaction between SiC and TiO2 phases, in-situ SiO2 was generated during the hot pressing of the TiB2–SiC sample.
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The prepared photocatalysts had uniformly distributed CeO2 and CuO phases, throughout the TiO2 phase.
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In addition to the TiO2 phase, presence of titanate (Na2Ti3O7) has also been observed as alkali treatment was conducted in NaOH solution.
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The oxide surface was found to be a mixture of complex spinel-MnCr2O4 and rutile-TiO2 phases.
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