Beyond hydrogen storage: metal hydrides for catalysis

H Yu, X Li, J Zheng - ACS Catalysis, 2024 - ACS Publications
Metal hydrides (MHs) are featured for their reversible hydrogen absorption and desorption
properties, which are conventionally used as hydrogen storage materials. MHs can also be …

Emerging natural and tailored perovskite-type mixed oxides–based catalysts for CO2 conversionsFree GPT-4 DeepSeek

J Wu, R Ye, DJ Xu, L Wan, TR Reina, H Sun… - Frontiers in …, 2022 - frontiersin.org
The rapid economic and societal development have led to unprecedented energy demand
and consumption resulting in the harmful emission of pollutants. Hence, the conversion of …

Mechanochemical Synthesis of Perovskite Oxyhydrides: Insights from Shear Modulus

Y Sasahara, R Terada, H Ubukata… - Journal of the …, 2024 - ACS Publications
Perovskite oxyhydrides have attracted recent attention due to their intriguing properties such
as ionic conductivity and catalysis, but their repertoire is still restricted compared to …

Exploring structures and properties through anion chemistry

H Kageyama, T Yajima, Y Tsujimoto… - Bulletin of the …, 2019 - academic.oup.com
The discovery of new extended structures has often led to the development of new fields in
chemistry and physics. However, the numerous combinations of metals (or cations) to yield …

Significant Roles of Surface Hydrides in Enhancing the Performance of Cu/BaTiO2.8H0.2 Catalyst for CO2 Hydrogenation to Methanol

Y He, Y Li, M Lei, F Polo‐Garzon… - Angewandte Chemie …, 2024 - Wiley Online Library
Tuning the anionic site of catalyst supports can impact reaction pathways by creating active
sites on the support or influencing metal‐support interactions when using supported metal …

Anion ordering enables fast H conduction at low temperatures

H Ubukata, F Takeiri, K Shitara, C Tassel, T Saito… - Science …, 2021 - science.org
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 …

Hydride conductivity in an anion-ordered fluorite structure LnHO with an enlarged bottleneck

H Ubukata, T Broux, F Takeiri, K Shitara… - Chemistry of …, 2019 - ACS Publications
We report on the hydride (H–) conductivity in fluorite-type LnHO oxyhydrides (Ln=
lanthanide) using samples prepared under high pressure. It is found that, despite its …

Nickel Nanoparticles Decorated Nitrogen-Doped Carbon Nanotubes (Ni/N-CNT); a Robust Catalyst for the Efficient and Selective CO2 Methanation

W Wang, C Duong-Viet, H Ba, W Baaziz… - ACS Applied Energy …, 2018 - ACS Publications
Carbon dioxide (CO2) hydrogenation to methane (CH4) is a way of great significance from
an energy-saving viewpoint that consists in the direct conversion of a natural and abundant …

Understanding promotional effects of trace oxygen in CO2 methanation over Ni/ZrO2 catalysts

J Ren, F Zeng, C Mebrahtu, R Palkovits - Journal of Catalysis, 2022 - Elsevier
Feed composition is crucial for gas-phase catalytic reactions but has rarely been studied in
CO 2 methanation. In this work, we studied the effect of impurities (ie, N 2, steam, and O 2) …

[HTML][HTML] Mixed hydride-electronic conductivity in Rb2CaH4 and Cs2CaH4

HP Rodenburg, A Mutschke, L Ngamwongwan… - Solid state ionics, 2023 - Elsevier
Hydride-ion conductors and mixed hydride-electronic conductors are promising materials for
various applications, especially in (electro) chemical energy conversion and storage. Many …