Direct synthesis of highly crystalline single-phase hexagonal tungsten oxide nanorods by spray pyrolysis
Sign Up to like & getrecommendations! Published in 2019 at "Advanced Powder Technology"
DOI: 10.1016/j.apt.2018.09.040
Abstract: Abstract The metastable state hexagonal-tungsten oxide (h-WO3) has been attracting attention over the past decade because of its high reactivity that arises from the hexagonal channels in its crystal structure. Simplification of the process used… read more here.
Keywords: highly crystalline; hexagonal tungsten; spray pyrolysis; tungsten oxide ... See more keywords
Electrostatic self-assembly of Pt nanoparticles on hexagonal tungsten oxide as an active CO-tolerant hydrogen oxidation electrocatalyst
Sign Up to like & getrecommendations! Published in 2018 at "International Journal of Hydrogen Energy"
DOI: 10.1016/j.ijhydene.2018.03.131
Abstract: Abstract Developing CO-tolerant electrocatalysts is of great importance for the practical use of proton exchange membrane fuel cells (PEMFCs) fed with reforming hydrogen. Transitional metal oxides are a class of promising component to (i) alleviate… read more here.
Keywords: electrostatic self; oxidation; hydrogen; assembly ... See more keywords
Molten salt synthesis of hexagonal tungsten trioxide nanoparticles for lithium-ion battery anode
Sign Up to like & getrecommendations! Published in 2018 at "Materials Letters"
DOI: 10.1016/j.matlet.2018.09.006
Abstract: Abstract Hexagonal tungsten trioxide nanoparticles were prepared using ammonium metatungstate hydrate as the precursor by a facile molten salt method. The as-prepared samples were characterized by X-ray diffraction, Fourier-transform infrared spectroscopy, X-ray photoelectron spectropy, Brunauer-Emmett-Teller,… read more here.
Keywords: tungsten trioxide; trioxide nanoparticles; molten salt; hexagonal tungsten ... See more keywords
Resolving old problems with layered polytungstates related to hexagonal tungsten bronze: phase formation, structures, crystal chemistry and some properties.
Sign Up to like & getrecommendations! Published in 2023 at "Dalton transactions"
DOI: 10.1039/d2dt03895a
Abstract: A 60-year-old problem with the atomic arrangements and exact compositions of alkali polytungstates related to hexagonal tungsten bronze (HTB) was solved. The systems A2WO4-WO3 (A = K, Rb) were restudied and the average monoclinic layered… read more here.
Keywords: tungsten bronze; hexagonal tungsten; related hexagonal; chemistry ... See more keywords