Yan Xiong

ORCID: 0000-0002-4851-6263
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About
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Research Areas
  • Advanced Photocatalysis Techniques
  • Catalytic Processes in Materials Science
  • Ammonia Synthesis and Nitrogen Reduction
  • Gas Sensing Nanomaterials and Sensors
  • TiO2 Photocatalysis and Solar Cells
  • Copper-based nanomaterials and applications
  • Quantum Dots Synthesis And Properties
  • Radioactive element chemistry and processing
  • Rough Sets and Fuzzy Logic
  • Metal-Organic Frameworks: Synthesis and Applications
  • Handwritten Text Recognition Techniques
  • Advanced Computational Techniques and Applications
  • Image Retrieval and Classification Techniques
  • Natural Language Processing Techniques
  • Nanomaterials for catalytic reactions
  • Isotope Analysis in Ecology
  • Face and Expression Recognition
  • Silicon and Solar Cell Technologies
  • Catalysis and Oxidation Reactions
  • CO2 Reduction Techniques and Catalysts
  • Groundwater and Isotope Geochemistry
  • Advanced Decision-Making Techniques
  • Chemical Synthesis and Characterization
  • Silicon Carbide Semiconductor Technologies
  • Supramolecular Chemistry and Complexes

Hubei University of Technology
2015-2025

Analysis and Testing Centre
2024

Beijing Institute of Technology
2023-2024

Soochow University
2023-2024

Nanjing University
2011-2023

Nanyang Normal University
2014-2023

Pharmaceutical Biotechnology (Czechia)
2014-2023

Tianjin University
2022

Anyang Normal University
2014-2022

Collaborative Innovation Center of Advanced Microstructures
2022

In this work, the influence of sulfated temperature on selective catalytic reduction NO by NH3 over CeO2 was investigated. The conversion samples decreased with increase temperature. fresh and at different temperatures were characterized X-ray diffraction (XRD), laser Raman spectroscopy (LRS), in situ diffuse reflectance infrared Fourier transform (in DRIFTS), thermogravimetry differential thermal analysis (TG-DTA), H2-temperature-programmed (H2-TPR), photoelectron (XPS). obtained results...

10.1021/jp511282c article EN The Journal of Physical Chemistry C 2014-12-18

The promotional effect of SnO<sub>2</sub> in a Ce/TiO<sub>2</sub> catalyst for NH<sub>3</sub>-SCR reaction.

10.1039/c4cy01412j article EN Catalysis Science & Technology 2015-01-01

Developing high-performance nitrogen reduction reaction (NRR) electrocatalysts is an ongoing challenge. Herein, we report a pyrolysis-free synthetic method for introducing ordered quasi-phthalocyanine N-coordinated transition metal (Ti, Cu, or Co) centers into conjugated two-dimensional (2D) covalent organic framework (COF) enhanced NRR performance. Detailed experiments and characterizations revealed that the activity of Ti-COF was clearly better than Cu-COF Co-COF, because superior...

10.1021/acs.nanolett.1c04009 article EN Nano Letters 2021-12-22

Solar-powered CO2 conversion represents a promising green and sustainable approach for achieving carbon-neutral economy. However, the rational design of wide-spectrum sunlight-driven catalysis system effective reduction is an ongoing challenge. Herein, we report preparation rhodium/aluminum (Rh/Al) nanoantenna photothermal catalyst that can utilize broad range sunlight (from ultraviolet to near-infrared region) highly efficient methanation, high CH4 selectivity nearly 100% unprecedented...

10.1021/acs.nanolett.1c03215 article EN Nano Letters 2021-10-07

Solar-driven nitrogen fixation is a promising clean and mild approach for ammonia synthesis beyond the conventional energy-intensive Haber–Bosch process. However, it still challenging to design highly active, stable, low-cost photocatalysts activating inert N2 molecules. Herein, we report of anatase-phase black TiO2–xSy nanoplatelets enriched with abundant oxygen vacancies sulfur anion dopants (VO-S-rich TiO2–xSy) by ion exchange method at gentle conditions. The VO-S-rich display narrowed...

10.1021/acsami.0c17947 article EN ACS Applied Materials & Interfaces 2021-01-19

π-Conjugated chiral nanorings with intriguing electronic structures and chiroptical properties have attracted considerable interests in synthetic chemistry materials science. We present the design principles to access new macrocycles (1 2) that are essentially built on key components of main-group electron-donating carbazolyl moieties or π-expanded aza[7]helicenes. Both show unique molecular conformations a (quasi) figure-of-eight topology as result conjugation patterns...

10.1002/anie.202402800 article EN Angewandte Chemie International Edition 2024-02-27

For electrocatalytic reactions, the charge transfer is a very complex process and also closely related to chemical reaction process. Herein, taking CO2 reduction (CO2RR) as an example,...

10.1039/d4qi02744b article EN Inorganic Chemistry Frontiers 2025-01-01

The influence of CO-pretreatment on the properties CuO–V<sub>2</sub>O<sub>5</sub>/γ-Al<sub>2</sub>O<sub>3</sub> catalysts was investigated in reduction NO by CO.

10.1039/c4cy00785a article EN Catalysis Science & Technology 2014-01-01

Quantum dot sensitized solar cells (QDSSCs) are attractive photovoltaic devices due to their simplicity and low material requirements. However, efforts realize high efficiencies in QDSSCs have often been offset by complicated processes expensive or toxic materials, significantly limiting useful application. In this work, we realized for the first time, performance PbS based on TiO2 nanotube arrays (NTAs) via an situ chemical deposition method controlled a electric field. An efficiency, η, of...

10.1039/c3nr04461k article EN Nanoscale 2013-10-18

The conversion of chemically inert carbon dioxide and its photoreduction to value-added products have attracted enormous attention as an intriguing prospect for utilizing the principal greenhouse gas CO2. Herein, we explore use Ag25 clusters with well-defined atomic structures high-selectivity photocatalytic hydrogenation CO2 methane. clusters, molecular-like properties surface plasmon resonance, exhibit competitive catalytic activity light-driven reduction that yield almost 100% product...

10.1021/acs.nanolett.1c02784 article EN Nano Letters 2021-10-05

Massive production of practical metal or alloy based electrocatalysts for electrocatalytic CO2 reduction reaction is usually limited by energy-extensive consumption, poor reproducibility, and weak adhesion on electrode substrates. Herein, we report the ultrafast thermal shock synthesis porosity engineering free-standing Cu-Bi bimetallic nanofoam with 3D hierarchical porous structure easily adjustable compositions. During process, rapid heating cooling steps in several seconds result strong...

10.1021/acs.nanolett.3c02380 article EN Nano Letters 2023-11-06

Abstract Alcohol–water systems, extensively used for converting waste gypsum into alpha‐calcium sulfate hemihydrate (α‐HH), typically take over 2 h to yield high‐quality α‐HH. This work developed an innovative erythritol–water medium, supplemented with trace mixed organic acids, which expedited the conversion of industrial by‐product α‐HH within just 1 h, outpacing majority documented alcohol–water systems. The resultant exhibited a large‐size and short columnar form aspect ratio 2.32,...

10.1111/ijac.15053 article EN International Journal of Applied Ceramic Technology 2025-02-04

Given the limited blood supply that results in meniscus's poor self-healing ability, meniscal tissue engineering (MTE) scaffolds have emerged as an effective strategy for treatment of injuries....

10.1039/d5tb00012b article EN Journal of Materials Chemistry B 2025-01-01

A Cu-doped CeO2 solid solution was constructed by co-precipitation and additional acid treatment to investigate the behavior of doped copper under thermal treatment. Acid used intentionally remove surface Cu species. Surface properties fundamental characteristics catalysts were characterized several techniques, as well CO oxidation performance. The results reveal that ions could gradually migrate from matrix catalyst during calcination. degree migration mostly dependent on calcination...

10.1039/c7cp03735j article EN Physical Chemistry Chemical Physics 2017-01-01
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