3D transition‐metal‐mediated columbite nanocatalysts for decentralized electrosynthesis of hydrogen peroxide

C Liu, H Li, J Chen, Z Yu, Q Ru, S Li, G Henkelman… - Small, 2021 - Wiley Online Library
Decentralized electrosynthesis of hydrogen peroxide (H2O2) via oxygen reduction reaction
(ORR) can enable applications in disinfection control, pulping and textile bleaching …

Polymorphs of Nb2O5 Compound and Their Electrical Energy Storage Applications

R Pang, Z Wang, J Li, K Chen - Materials, 2023 - mdpi.com
Niobium pentoxide (Nb2O5), as an important dielectric and semiconductor material, has
numerous crystal polymorphs, higher chemical stability than water and oxygen, and a higher …

Roles of in situ-formed NbN and Nb2O5 from N-doped Nb2C MXene in regulating the re/hydrogenation and cycling performance of magnesium hydride

Z Lan, H Fu, R Zhao, H Liu, W Zhou, H Ning… - Chemical Engineering …, 2022 - Elsevier
The industrial use of magnesium hydride (MgH 2) as a potential solid hydrogen storage
material is limited because of its poor thermodynamic properties. In the present work …

Lewis Acid Catalysis of Nb2O5 for Reactions of Carboxylic Acid Derivatives in the Presence of Basic Inhibitors

SMAH Siddiki, MN Rashed, MA Ali, T Toyao… - …, 2019 - Wiley Online Library
This review focuses on catalytic applications of niobium pentoxide (Nb2O5) and niobic acid
(Nb2O5⋅ nH2O). These materials serve as heterogeneous acid catalysts that show …

Dependence of photoactivity of niobium pentoxide (Nb2O5) on crystalline phase and electrokinetic potential of the hydrocolloid

N Kumari, K Gaurav, SK Samdarshi… - Solar Energy Materials …, 2020 - Elsevier
Multiphasic crystallite complex of the most popular photocatalyst–TiO 2 has consistently
shown better UV and/or visible photoactivity than its pristine monophasic counterparts. An …

Surface reaction mechanism of atomic layer deposition of niobium oxide: In situ characterization and first-principle study

K Khumaini, H Roh, H Han, HL Kim, HS Kim… - Applied Surface …, 2023 - Elsevier
We report the surface reaction mechanism of the atomic layer deposition (ALD) of niobium
oxide films by combining experimental and theoretical studies. Tert-butylimido tris …

[HTML][HTML] The influence of semiconducting properties of passive films on the cavitation erosion resistance of a NbN nanoceramic coating

J Xu, S Peng, Z Li, S Jiang, ZH Xie, P Munroe - Ultrasonics Sonochemistry, 2021 - Elsevier
To alleviate the cavitation damage of metallic engineering components in hydrodynamic
systems operating in marine environments, a NbN nanoceramic coating was synthesized on …

Hydrolysis of amides to carboxylic acids catalyzed by Nb 2 O 5

SMAH Siddiki, MN Rashed, AS Touchy… - Catalysis Science & …, 2021 - pubs.rsc.org
Hydrolysis of amides to carboxylic acids is an industrially important reaction but is
challenging due to the difficulty of cleaving the resonance stabilized amidic C–N bond …

Theoretical Insight into the Mediation Mechanism of Water on Favorable Isomerization over Epimerization of Glucose on the Nb2O5 Catalyst

TH Liu, S Fu, YS Zhang, CW Hu… - The Journal of Physical …, 2023 - ACS Publications
Over the Nb2O5 catalyst, the reaction mechanisms of both glucose-to-fructose isomerization
and glucose-to-mannose epimerization are theoretically studied in both tetrahydrofuran …

[HTML][HTML] Recent advances in H2O2 activation on niobia-based catalysts and their reactivity in oxidative degradation of organic pollutants

L Wolski, J Wolska, M Frankowski - Inorganic Chemistry Communications, 2024 - Elsevier
Nowadays, niobium pentoxide (niobia) is attracting increasing interest as a promising
component of heterogeneous catalysts addressed to oxidative degradation of organic …