A Polar Tetragonal Tungsten Bronze with Colossal Second-Harmonic Generation.
Sign Up to like & getrecommendations! Published in 2023 at "Advanced science"
DOI: 10.1002/advs.202301374
Abstract: A polar tetragonal tungsten bronze, Pb1.91 K3.22 □0.85 Li2.96 Nb10 O30 (□: vacancies), has been successfully synthesized by a high temperature solid-state reaction. Single crystal and powder X-ray diffraction indicate that the structure of Pb1.91… read more here.
Keywords: tungsten bronze; tetragonal tungsten; pb1 li2; nb10 o30 ... See more keywords
Tungsten bronze type structure, atmosphere sensitivity and microwave dielectric properties of Ba4(CexSm1−x)9.3Ti18O54 ceramics
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Materials Science: Materials in Electronics"
DOI: 10.1007/s10854-017-7607-x
Abstract: The phase structure, ions valence state and microwave dielectric properties of Ba4(CexSm1−x)9.3Ti18O54 (0 ≤ x ≤ 0.9, BCST) ceramics sintered in air and nitrogen have been investigated. BCST (x ≤ 0.1) ceramics sintered in air only exhibited peaks associated with tungsten… read more here.
Keywords: tungsten bronze; dielectric properties; properties ba4; microwave dielectric ... See more keywords
Tungsten bronze Cs0.33WO3 nanorods modified by molybdenum for improved photocatalytic CO2 reduction directly from air
Sign Up to like & getrecommendations! Published in 2020 at "Science China Materials"
DOI: 10.1007/s40843-019-1263-1
Abstract: Photocatalytic CO2 reduction is thought to be a promising strategy in mitigating the energy crisis and several other environmental problems. Hence, modifying or developing suitable semiconductors with high efficiency of photocatalytic CO2 reduction property has… read more here.
Keywords: reduction; co2 reduction; tungsten bronze; co2 ... See more keywords
Alkali metal tungsten bronze-doped energy-saving glasses for near-infrared shielding applications
Sign Up to like & getrecommendations! Published in 2021 at "Ceramics International"
DOI: 10.1016/j.ceramint.2021.07.286
Abstract: Abstract Tungsten bronze has attracted global attention for its applications in near-infrared (NIR)-shielding windows. Here, alkali metal tungsten bronze (MxWO3, M = one or two types of Li, Na, and K)-doped glasses are prepared by a simple… read more here.
Keywords: alkali metal; tungsten bronze; energy saving;
H-Nb2O5 wired by tetragonal tungsten bronze related domains as high-rate anode for Li-ion batteries
Sign Up to like & getrecommendations! Published in 2018 at "Energy Storage Materials"
DOI: 10.1016/j.ensm.2017.10.005
Abstract: Abstract Nb-based oxide is a promising candidate of high-rate anodes to develop high power Li-ion batteries and Li-ion capacitors. Compared with metastable bronze phase T-Nb2O5 with remarkable intercalation pesudocapacitance, commercially available high-temperature phase H-Nb2O5 is… read more here.
Keywords: tungsten bronze; ion; high rate; ion batteries ... See more keywords
Enhanced dielectric properties of tungsten bronze Ba6FeNb9O30 prepared by microwave hydrothermal method
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Alloys and Compounds"
DOI: 10.1016/j.jallcom.2017.12.324
Abstract: Abstract In the present study, pure tungsten bronzes structural Ba6FeNb9O30 powders were synthesized by a standard solid-state reaction process (BFN-S) and a microwave hydrothermal method (BFN-W), respectively. The structure and dielectric properties of the BFN-S… read more here.
Keywords: hydrothermal method; bfn ceramics; tungsten bronze; dielectric properties ... See more keywords
Magnetoelectric effect in Sm-substituted tungsten bronze structure Ba4(Sm La1-)2Fe2Nb8O30 ceramics
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Alloys and Compounds"
DOI: 10.1016/j.jallcom.2019.01.242
Abstract: Abstract Magnetoelectric effect is directly measured in the Ba4(SmxLa1-x)2Fe2Nb8O30 ceramics, which is rarely reported in tungsten bronze ceramics. Besides, the effects of Sm-substitution on the crystal structure, dielectric, ferroelectric and magnetic properties have been systematically… read more here.
Keywords: tungsten bronze; magnetoelectric effect; structure; ba4 ... See more keywords
Decreasing the time response of calibration-free pH sensors based on tungsten bronze nanocrystals
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Electroanalytical Chemistry"
DOI: 10.1016/j.jelechem.2017.08.005
Abstract: Abstract A considerable improvement of time constants of tungsten bronze pH sensors was achieved by decreasing the crystal size of the tungsten bronze previously reported by the authors. Experiments have been performed on the basis… read more here.
Keywords: tungsten bronze; calibration free; decreasing time; bronze ... See more keywords
Effects of A-site cations on the electrical behaviors in (Sr1-Ca )2.1Na0.8Nb5O15 tungsten bronze ferroelectrics
Sign Up to like & getrecommendations! Published in 2020 at "Materials Chemistry and Physics"
DOI: 10.1016/j.matchemphys.2019.122006
Abstract: Abstract In order to discuss the correlation of composition-structure-performances, it is essential to study the role of Sr/Ca ratio variations on the physical properties in (Sr1-xCax)2.1Na0.8Nb5O15 ceramics with nearly ‘filled’ TB structure. Similar micromorphology of… read more here.
Keywords: phase transition; 1na0 8nb5o15; tungsten bronze; effects site ... See more keywords
Electrochromism of Hexagonal Sodium Tungsten Bronze Nanorods
Sign Up to like & getrecommendations! Published in 2017 at "Solar Energy Materials and Solar Cells"
DOI: 10.1016/j.solmat.2017.11.025
Abstract: Abstract Single-crystalline sodium tungsten bronze (Na-WO 3 ) nanorods with typical diameters of 10–200 nm and lengths of several microns have been prepared via a simple hydrothermal method. The as-prepared Na-WO 3 nanorods crystallize in a… read more here.
Keywords: sodium tungsten; prepared nanorods; tungsten bronze; electrochromism hexagonal ... See more keywords
Resistive switching behavior of hexagonal sodium tungsten bronze nanowire
Sign Up to like & getrecommendations! Published in 2017 at "Solid State Ionics"
DOI: 10.1016/j.ssi.2017.06.006
Abstract: Abstract Highly purified hexagonal sodium tungsten bronze nanowires, with diameters of 100–400 nm and lengths of 7–10 μm, have been synthesized via a hydrothermal method. Energy-dispersive X-ray Spectrometer quantitative analysis demonstrated directly that sodium ions can be… read more here.
Keywords: sodium tungsten; voltage; tungsten bronze; sodium ... See more keywords