Low-temperature synthesis of NH 3 via an alternate gas-switching NO x storage-reduction process using a BaO/Pt@ mTiO 2 nanocomposite catalyst

Y Zhang, A Tomita, R Wakabayashi… - Journal of Materials …, 2024 - pubs.rsc.org
Nitrogen oxides, NOx, are harmful and should be eliminated to help the clean-up and/or
maintenance of the global environment. In recent years, an opportunity to utilize the reactive …

Utilization of Reactive Nitrogen Compounds for Nitrogen Circular Economy

T Kimura - The Chemical Record, 2024 - Wiley Online Library
Nitrogen oxides (NOx) should be purified according to environmental regulations, being
restricted increasingly year by year. A wide variety of denitration technologies, such as …

Smart synthesis of highly porous metal oxide powders with the self-assembly of amphiphilic organic compounds

T Kimura - Dalton Transactions, 2024 - pubs.rsc.org
Supramolecular chemistry–mediated synthesis has thus far been employed for the design of
ordered mesoporous structures surrounded by various metal oxides that are helpful as …

Efficient optimization of the synthetic conditions for aerosol-assisted high-quality mesoporous CeO 2 powders

T Kimura - RSC advances, 2024 - pubs.rsc.org
The morphology of surfactant-assisted mesoporous metal oxides was tuned to obtain high
surface-area particles by utilizing the synthetic conditions for fabricating transparent thin …

Relationship between penta-coordinated Al 3+ sites in the Al 2 O 3 supports and CH 4 combustion activity of Pd/Al 2 O 3 catalysts

K Murata, T Shiotani, J Ohyama… - Catalysis Science & …, 2021 - pubs.rsc.org
Pd/Al2O3 catalysts were prepared using various Al2O3 supports with different structural
features such as crystalline phase and crystallinity related to Al3+ coordination, revealing a …

Exploring the Multifunctionality of Mechanochemically Synthesized γ-Alumina with Incorporated Selected Metal Oxide Species

R Dubadi, E Weidner, B Samojeden, T Jesionowski… - Molecules, 2023 - mdpi.com
γ-Alumina with incorporated metal oxide species (including Fe, Cu, Zn, Bi, and Ga) was
synthesized by liquid-assisted grinding—mechanochemical synthesis, applying boehmite as …

Aerosol-assisted synthesis of titania-based spherical and fibrous materials with a rational design of mesopores using PS-b-PEO

Y Zhang, R Wakabayashi, T Kimura - Dalton Transactions, 2023 - pubs.rsc.org
Surfactant-assisted synthesis is a promising technique for the tailor-made design of highly
porous metal oxide based nanomaterials. There has been a demand for the comprehensive …

Understanding of NOx storage property of impregnated Ba species after crystallization of mesoporous alumina powders

R Wakabayashi, A Tomita, T Kimura - Journal of Hazardous Materials, 2020 - Elsevier
The regulation of automobile exhaust gas, especially that concerning hazardous nitrogen
oxide (called as NOx) becomes stricter year-by-year, which should be urgently …

Accelerated crystallization of mesoporous Al 2 O 3 powder recovered by spray-drying with a large amount of heated air

R Wakabayashi - New Journal of Chemistry, 2021 - pubs.rsc.org
The crystallization of inorganic oxide framework in mesoporous materials is a general issue
for every application field. An amount of heated air to recover mesoporous Al2O3 powders …

Enhanced γ-phase crystallinity of Al 2 O 3 frameworks at the concave surface of PS-b-PEO templated spherical pores

MS Islam, R Wakabayashi, T Kimura - Dalton Transactions, 2021 - pubs.rsc.org
The crystallinity of inorganic solids like metal oxides after the porosity design is the crucial
factor that should be investigated for enhancing their physicochemical properties. In most …