Zhen Zhao

ORCID: 0000-0003-0044-5512
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Research Areas
  • Catalytic Processes in Materials Science
  • Catalysis and Oxidation Reactions
  • Catalysis and Hydrodesulfurization Studies
  • Electrocatalysts for Energy Conversion
  • Advanced Photocatalysis Techniques
  • Nanomaterials for catalytic reactions
  • Mesoporous Materials and Catalysis
  • Zeolite Catalysis and Synthesis
  • Metal-Organic Frameworks: Synthesis and Applications
  • Crystallization and Solubility Studies
  • X-ray Diffraction in Crystallography
  • Gas Sensing Nanomaterials and Sensors
  • Industrial Gas Emission Control
  • Copper-based nanomaterials and applications
  • Ammonia Synthesis and Nitrogen Reduction
  • Advanced Condensed Matter Physics
  • Topological Materials and Phenomena
  • Advanced battery technologies research
  • Covalent Organic Framework Applications
  • Atmospheric chemistry and aerosols
  • Catalysts for Methane Reforming
  • Supercapacitor Materials and Fabrication
  • CO2 Reduction Techniques and Catalysts
  • Fuel Cells and Related Materials
  • Atmospheric Ozone and Climate

China University of Petroleum, Beijing
2016-2025

Shenyang Normal University
2016-2025

Chinese Academy of Sciences
2009-2025

State Key Laboratory of Heavy Oil
2005-2025

Institute of Physics
2021-2025

National Laboratory for Superconductivity
2021-2025

Guangdong Academy of Medical Sciences
2022-2025

Guangdong Provincial People's Hospital
2022-2025

University of Chinese Academy of Sciences
2021-2025

Chang'an University
2025

Perovskite oxides with formula ABO3 or A2BO4 are a very important class of functional materials that exhibit range stoichiometries and crystal structures. Because the structural features, they could accommodate around 90% metallic natural elements Periodic Table stand solely partially at A and/or B positions without destroying matrix structure, offering way correlating solid state chemistry to catalytic properties. Moreover, their high thermal hydrothermal stability enable them suitable...

10.1021/cs500606g article EN ACS Catalysis 2014-07-17

The catalyst support 3DOM LaFeO3 contains highly ordered macropores that are connected with each other by small windows. supported gold catalysts, which combine the advantages of good contact macroporous and active sites for activation O2 clusters, exhibit super catalytic performance soot oxidation.

10.1002/anie.201006014 article EN Angewandte Chemie International Edition 2011-02-03

One-pot extraction combined with the metal-free photochemical aerobic oxidative deep-desulfurization of fuels in deep eutectic solvents was successfully achieved.

10.1039/c4gc02425g article EN Green Chemistry 2015-01-01

Co3O4 is a well-known catalyst in the oxidation reaction. In such catalyst, geometric and electronic structures of tetrahedrally coordinated Co2+ octahedrally Co3+ can be regulated by directional metal ion substitution strategy, accompanied modification catalytic activity. Herein, normal inverse cobalt-based spinel catalysts MxCo3–xO4 (M = Zn Ni) with three-dimensionally ordered macroporous (3DOM) structure were successfully fabricated through carboxy-modified colloidal crystal templating...

10.1021/acscatal.9b01995 article EN ACS Catalysis 2019-07-12

3D ordered meso-macroporous (3DOMM) Ce0.2Zr0.8O2 (CZO) was successfully synthesized by a combined method of evaporation-induced interfacial self-assembly (EISA) and colloidal crystal templates (CCT). The multifunctional catalysts spinel-type PdxCo3–xO4 nanoparticles (NPs) supported on 3DOMM CZO were fabricated gas bubbling assisted coprecipitation (GBCP) method. relationship between nanostructure (hierarchical pore active phase) activity during catalytic soot oxidation studied the techniques...

10.1021/acscatal.8b01924 article EN ACS Catalysis 2018-07-17

Abstract Heterogeneous catalysts with single‐atom active sites offer a means of expanding the industrial application noble metal catalysts. Herein, an atomically dispersed Pt 1 ‐Co 3 O 4 catalyst is presented, which exhibits exceptionally high efficiency for total oxidation methanol. Experimental and theoretical investigations indicate that this consists large proportion occupied electronic states. These possess strong affinity inactive Co 2+ anchor over surface (111) crystal plane,...

10.1002/adfm.201902041 article EN Advanced Functional Materials 2019-06-03

Abstract The recently discovered family of vanadium-based kagome metals with topological band structures offer new opportunities to study frustrated, correlated quantum states. These layered compounds are nonmagnetic and undergo charge density wave (CDW) transitions before developing superconductivity at low temperatures. Here we report the observation unconventional pair (PDW) in metal CsV3Sb5 using scanning tunneling microscope/spectroscopy (STM/STS) Josephson STS. differential conductance...

10.21203/rs.3.rs-355323/v1 preprint EN cc-by Research Square (Research Square) 2021-03-25

The poisoning of sulfur oxides and alkali metals emitted from diesel exhaust to active sites copper ion-exchanged chabazite (Cu-CHA) catalysts is still present remains a formidable challenge in practical application. Herein, bifunctional core–shell structural Cu-SSZ-13@Ce0.75Zr0.25O2 (Cu-SSZ-13@CZO) catalyst was designed fabricated via hydrothermally induced self-assembly protocol, the catalytic activity Cu-SSZ-13@CZO for selective reduction (SCR) nitrogen (NOx) with ammonia systematically...

10.1021/acscatal.2c03048 article EN ACS Catalysis 2022-09-01

Abstract The quest for efficient non-Pt/Pd catalysts has proved to be a formidable challenge auto-exhaust purification. Herein, we present an approach construct robust catalyst by embedding single-atom Ru sites onto the surface of CeO 2 through gas bubbling-assisted membrane deposition method. formed sites, which occupy lattice , can improve activation efficiency NO and O . Remarkably, 1 /CeO exhibits exceptional catalytic performance stability during carbon particle oxidation (soot),...

10.1038/s41467-023-42935-7 article EN cc-by Nature Communications 2023-11-06

In this Review, we discuss catalytic systems for soot combustion. The focus is on alkali-containing materials since they exhibit the most promising and platinum group metal (PGM) free solutions, providing highly efficient catalysts at a low price. wide range of experimental conditions used catalyst evaluation parameters commonly to compare different was scrutinized. presented synthetic summary classical long-researched reveals that active catalysts, which may fulfill low-temperature activity...

10.1021/acscatal.2c05994 article EN cc-by ACS Catalysis 2023-02-22

Surface oxygen vacancies in the catalysts play a key role improving catalytic performances for low-temperature oxidative coupling of methane (OCM). Herein, macroporous La2Ce2–xCaxO7−δ (A2B2O7-type) with disordered defective cubic fluorite phased structure were prepared by citric acid sol–gel method. The improved accessibility reactants (O2 and CH4) to active sites. partial substitution B site (Ce) low-valence calcium (Ca) ions induced formation surface vacancies, which facilitated adsorption...

10.1021/acscatal.3c05094 article EN ACS Catalysis 2024-01-20

Because of their special physicochemical properties, pore-structured metal oxide catalysts are widely used in environmental catalysis, energy chemicals, fuel cells, medicine, and other related fields. In recent years, these oxides have also been increasingly studied the catalytic purification diesel engine exhaust gases. this paper, research progresses preparation methods porous application were reviewed. The advantages disadvantages different for synthesis elaborated, as well mechanism...

10.1021/acscatal.4c00323 article EN ACS Catalysis 2024-04-08

Polymeric carbon nitride is reported to be a promising candidate in environmental catalysis for NO decomposition carried out at elevated temperature. Theoretical calculations support mechanism where Lewis basic site of g-C3N4 can donate electrons the adsorbed NO, decreasing bond order N–O thus facilitating reaction.

10.1039/c0cc01432j article EN Chemical Communications 2010-01-01
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