Recent progress on mixed-anion materials for energy applications
Mixed-anion compounds, in which multiple anions such as O2−, N3−, and H− are contained
in the same compound, have recently attracted attention. Because mixed-anion compounds …
in the same compound, have recently attracted attention. Because mixed-anion compounds …
Ruthenium Catalysts Promoted by Lanthanide Oxyhydrides with High Hydride‐Ion Mobility for Low‐Temperature Ammonia Synthesis
Lanthanum oxyhydrides were recently reported to be fast hydride ion conductors with the
highest conductivity at 100–400° C. Here, the relationship between the hydride‐ion …
highest conductivity at 100–400° C. Here, the relationship between the hydride‐ion …
Hydride-ion-conducting K2NiF4-type Ba–Li oxyhydride solid electrolyte
Hydrogen transport in solids, applied in electrochemical devices such as fuel cells and
electrolysis cells, is key to sustainable energy societies. Although using proton (H+) …
electrolysis cells, is key to sustainable energy societies. Although using proton (H+) …
Exploring multi-anion chemistry in yttrium oxyhydrides: solid-state NMR studies and DFT calculations
S Banerjee, D Chaykina, R Stigter… - The Journal of …, 2023 - ACS Publications
Rare earth oxyhydrides REO x H (3–2 x), with RE= Y, Sc, or Gd and a cationic FCC lattice,
are reversibly photochromic in nature. It is known that structural details and anion (O2–: H–) …
are reversibly photochromic in nature. It is known that structural details and anion (O2–: H–) …
Electropositive Metal Do** into Lanthanum Hydride for H− Conducting Solid Electrolyte Use at Room Temperature
Hydride ion conductors have made remarkable progress in recent years; in particular, the
fluorite‐type LaH3‐δ series exhibits high conductivity around room temperature. However …
fluorite‐type LaH3‐δ series exhibits high conductivity around room temperature. However …
Anion ordering enables fast H− conduction at low temperatures
The introduction of chemical disorder by substitutional chemistry into ionic conductors is the
most commonly used strategy to stabilize high-symmetric phases while maintaining ionic …
most commonly used strategy to stabilize high-symmetric phases while maintaining ionic …
Synthesis and H− conductivity of a new oxyhydride Ba 2 YHO 3 with anion-ordered rock-salt layers
A new layered perovskite oxyhydride Ba2YHO3 was synthesized via high pressure
synthesis. Powder X-ray and neutron diffraction experiments revealed that in Ba2YHO3 the …
synthesis. Powder X-ray and neutron diffraction experiments revealed that in Ba2YHO3 the …
Vanadium hydride as an ammonia synthesis catalyst
Early 3d transition metals, such as Ti, V, or Nb are known to be inactive for the Haber‐Bosch
process, due to their strong M− N bonds. However, recently some hydride compounds have …
process, due to their strong M− N bonds. However, recently some hydride compounds have …
Influence of Cation (RE = Sc, Y, Gd) and O/H Anion Ratio on the Photochromic Properties of REOxH3–2x Thin Films
Rare-earth oxyhydride REO x H3–2 x thin films prepared by air-oxidation of reactively
sputtered REH2 dihydrides show a color-neutral, reversible photochromic effect at ambient …
sputtered REH2 dihydrides show a color-neutral, reversible photochromic effect at ambient …
Characteristic mechanism for fast H− conduction in LaH2. 5O0. 25
Solid hydrides are a new class of ionic conductors promising for future applications for
hydrogen-carrier, catalysis, and energy conversion. The record-high H− conductivity …
hydrogen-carrier, catalysis, and energy conversion. The record-high H− conductivity …