Bryan Kit Yue Ng

ORCID: 0000-0003-1940-178X
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About
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Research Areas
  • Metal-Organic Frameworks: Synthesis and Applications
  • Advanced Photocatalysis Techniques
  • Catalytic Processes in Materials Science
  • Ammonia Synthesis and Nitrogen Reduction
  • Electrocatalysts for Energy Conversion
  • Nanocluster Synthesis and Applications
  • Advanced Nanomaterials in Catalysis
  • Advanced biosensing and bioanalysis techniques
  • Cyclopropane Reaction Mechanisms
  • Catalysis and Oxidation Reactions
  • Catalysts for Methane Reforming
  • Organoboron and organosilicon chemistry
  • Advanced battery technologies research
  • Polyoxometalates: Synthesis and Applications
  • 2D Materials and Applications
  • Copper-based nanomaterials and applications
  • Machine Learning in Materials Science
  • Lanthanide and Transition Metal Complexes
  • Chalcogenide Semiconductor Thin Films
  • Catalytic Cross-Coupling Reactions
  • Covalent Organic Framework Applications
  • Asymmetric Hydrogenation and Catalysis
  • Nanomaterials for catalytic reactions
  • Crystallography and molecular interactions

University of Oxford
2021-2024

Herein, facet-engineered Cu2 O nanostructures are synthesized by wet chemical methods for electrocatalytic HER, and it is found that the octahedral with exposed crystal planes of (111) (O-Cu2 O) has best hydrogen evolution performance. Operando Raman spectroscopy ex-situ characterization techniques showed reduced during in which Cu dendrites grown on surface nanostructures, resulting better HER performance O-Cu2 after O-A) compared as-prepared O. Under illumination, onset potential O-A ca....

10.1002/adma.202305742 article EN cc-by Advanced Materials 2023-09-05

Catalytic NH3 synthesis and decomposition offer a new promising way to store transport renewable energy in the form of from remote or offshore sites industrial plants. To use as hydrogen carrier, it is important understand catalytic functionality reactions at an atomic level. Here, we report for first time that Ru species confined 13X zeolite cavity display highest specific activity over 4000 h-1 with lower activation barrier, compared most reported materials literature. Mechanistic modeling...

10.1021/jacs.3c05092 article EN cc-by Journal of the American Chemical Society 2023-06-21

Metal–defect cooperative catalysis in Ru-doped defective MOF-808 is directly visualised via combined XAS, XPDF, XRD, and IR analysis.

10.1039/d4ta01689k article EN Journal of Materials Chemistry A 2024-01-01

The establishment of active sites as the frustrated Lewis pair (FLP) has recently attracted much attention ranging from homogeneous to heterogeneous systems in field catalysis. Their unquenched reactivity acid and base pairs close proximity that are unable form stable adducts been shown activate small molecules such dihydrogen heterolytically. Herein, we show grafted Ru metal-organic framework-based catalysts prepared via N-containing linkers rather catalytically inactive for H2 activation...

10.1021/jacs.3c05244 article EN cc-by Journal of the American Chemical Society 2023-08-23

This study focuses on characterising and optimising novel zeolite-supported Ru catalysts for ammonia decomposition, with a focus the effects of N-substitution catalyst structure activity.

10.1039/d2fd00175f article EN cc-by-nc Faraday Discussions 2023-01-01

Stabilization of PW 9 Ni 3 polyoxometalate (POM) anions in the MIL-101(Cr) framework, which displays high water oxidation activity under electrochemical conditions with POM remaining intact.

10.1039/d4sc01087f article EN cc-by Chemical Science 2024-01-01

We report the guest-anion-induced photoluminescence enhancement of metal–organic frameworks (UiO-66-NH2), first based upon diffraction and computational evidence. found that only limited anions, namely, carbonate fluoride, can lead to a significant in photoluminescence, whereas their related such as acetate chloride, cannot. The optimized crystal structures reveal guest fluoride ions interact with four framework amino functional groups through hydrogen bonding (ca. 1.6–1.7 Å) ultimately...

10.1021/acs.chemmater.1c01674 article EN Chemistry of Materials 2021-07-02

The controlled synthesis of novel bi- and trinuclear Cu-oxo nanoclusters supported on UiO-66-NH 2 that show notably different catalytic properties in the photocatalytic formic acid decomposition reaction is reported.

10.1039/d1sc05495c article EN cc-by Chemical Science 2021-11-29

Abstract The advancement of heterogeneous catalysts incorporating metal clusters in the nanometric size range has garnered significant attention due to their extraordinary catalytic activity and selectivity. detailed characterization understanding atomic structure these within is crucial for elucidating underlying reaction mechanisms. In present study, a distinctive three-atom PdNi cluster, characterized by two Pd atoms at terminal positions central Ni atom, was synthesized over mordenite...

10.1007/s11705-024-2455-8 article EN cc-by Frontiers of Chemical Science and Engineering 2024-06-21

Selective assembly of monolayered MoS 2 (A) and In Se 3 (B) in solution gives a controllable atomic AB-type layer stacking. A new class photocatalysts can be tailor-made with high activity using this simple but inexpensive bottom-up method.

10.1039/d2qm01095j article EN cc-by Materials Chemistry Frontiers 2023-01-01
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