Topotactic Hydrogen in Nickelate Superconductors and Akin Infinite-Layer Oxides

L Si, W Xiao, J Kaufmann, JM Tomczak, Y Lu, Z Zhong… - Physical review …, 2020 - APS
Superconducting nickelates appear to be difficult to synthesize. Since the chemical
reduction of ABO 3 [rare earth (A), transition metal (B)] with CaH 2 may result in both ABO 2 …

Enhanced Magnetic Interaction by Face-Shared Hydride Anions in 6H-BaCrO2H

K Higashi, M Ochi, Y Nambu, T Yamamoto… - Inorganic …, 2021 - ACS Publications
Studies on magnetic oxyhydrides have been almost limited to perovskite-based lattices with
corner-sharing octahedra with a M–H–M (M: transition metal) angle of θ∼ 180°. Using a …

Competition between Anion-Deficient Oxide and Oxyhydride Phases during the Topochemical Reduction of LaSrCoRuO6

Z Liang, M Batuk, F Orlandi, P Manuel… - Inorganic …, 2024 - ACS Publications
Binary metal hydrides can act as low-temperature reducing agents for complex oxides in the
solid state, facilitating the synthesis of anion-deficient oxide or oxyhydride phases. The …

Structure, Magnetism, and Thermal Stability of La2NiO2.5F3: A Ruddlesden–Popper Oxyfluoride Crystallizing in Space Group P42/nnm

J Jacobs, MAL Marques, HC Wang… - Inorganic …, 2021 - ACS Publications
We report on the new Ruddlesden–Popper (RP) oxyfluoride La2NiO2. 5F3 containing an
unprecedented high amount of fluorine and Ni2+. This oxyfluoride was prepared by …

Locating anionic hydrogen in Ba3 (Yb, Lu) 2O5H2: A combined approach of X-ray diffraction, crystal chemistry, and DFT calculations

T Besara, DC Ramirez, J Sun, NW Falb, W Lan… - Journal of Solid State …, 2023 - Elsevier
By a combination of x-ray diffraction, structural chemistry, and DFT calculations, the
presence and location of anionic hydrogen in the two new, layered lanthanide oxyhydrides …

Femtosecond laser ultrafast photothermal exsolution

L Xu, J Tao, Z Li, G He, D Zhang - International Journal of …, 2024 - iopscience.iop.org
Exsolution, as an effective approach to constructing particle-decorated interfaces, is still
challenging to yield interfacial films rather than isolated particles. Inspired by in vivo near …

High-pressure synthesis of transition-metal oxyhydrides with double-perovskite structures

T Yajima, K Takahashi, H Nakajima, T Honda… - Inorganic …, 2022 - ACS Publications
We report on the high-pressure synthesis, crystal structure, and magnetic properties of four
novel transition-metal oxyhydrides─ Ba2NaVO3H3, Ba2NaVO2. 4H3. 6, Ba2NaCrO2. 2H3 …

Modifying Metastable Sr1–xBO3−δ (B = Nb, Ta, and Mo) Perovskites for Electrode Materials

T Ofoegbuna, B Peterson… - … applied materials & …, 2021 - ACS Publications
The presence of surface/deep defects in 4d-and 5d-perovskite oxide (ABO3, B= Nb, Ta, Mo,
etc.) nanoparticles (NPs), originating from multivalent B-site cations, contributes to …

[PDF][PDF] The topochemical reduction of some complex iridium oxides

J Murrell - 2024 - ora.ox.ac.uk
The work presented in this thesis focuses on the topochemical reduction of Ir-containing
oxides with perovskite-type structures to form novel anion-deficient and mixed-anion …

[图书][B] Defect Engineering in Strained Low-Dimensional ABO3 Perovskite Nanoparticles for Next-Generation Energy Storage

T Ofoegbuna - 2021 - search.proquest.com
The realization of renewable energy is dependent on the advancement of multi-functional
materials for energy storage devices. As an example, the substantial progress observed in Li …