Yongjun Ji

ORCID: 0000-0002-5781-0907
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About
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Research Areas
  • Catalytic Processes in Materials Science
  • Copper-based nanomaterials and applications
  • Nanomaterials for catalytic reactions
  • Catalysis and Oxidation Reactions
  • ZnO doping and properties
  • Ammonia Synthesis and Nitrogen Reduction
  • Electrocatalysts for Energy Conversion
  • Catalysis and Hydrodesulfurization Studies
  • Supercapacitor Materials and Fabrication
  • Advanced Photocatalysis Techniques
  • Advancements in Battery Materials
  • Copper Interconnects and Reliability
  • Catalysis for Biomass Conversion
  • Gas Sensing Nanomaterials and Sensors
  • Mesoporous Materials and Catalysis
  • Advanced Battery Materials and Technologies
  • Industrial Gas Emission Control
  • Zeolite Catalysis and Synthesis
  • Metal-Organic Frameworks: Synthesis and Applications
  • Semiconductor materials and devices
  • MXene and MAX Phase Materials
  • Catalytic Cross-Coupling Reactions
  • Chemical Synthesis and Reactions
  • Electronic and Structural Properties of Oxides
  • Catalysts for Methane Reforming

Beijing Technology and Business University
2020-2024

Institute of Process Engineering
2015-2022

State Key Laboratory of Multiphase Complex Systems
2021

Soochow University
2021

Chinese Academy of Sciences
2015-2020

Tsinghua University
2013-2017

State Council of the People's Republic of China
2016

East China Normal University
2010-2013

Chongqing University of Technology
2013

Assembly of single layers: Three-dimensional assembly single-layered MoS2 is achieved on a large scale via solution method. The as-prepared tubular architectures have tunable size and mesopores in the shell, which are desirable for applications. As example, they exhibit excellent lithium storage properties highly active hydrodesulfurization thiophene resulting from their structural advantages.

10.1002/adma.201304120 article EN Advanced Materials 2013-10-27

Abstract A main obstacle in the rational development of heterogeneous catalysts is difficulty identifying active sites. Here we show metal/oxide interfacial sites are highly for oxidation benzyl alcohol and other industrially important primary alcohols on a range metals oxides combinations. Scanning tunnelling microscopy together with density functional theory calculations FeO/Pt(111) reveals that enriches preferentially at oxygen-terminated interface undergoes readily O–H C–H dissociations...

10.1038/ncomms14039 article EN cc-by Nature Communications 2017-01-18

Intermetallic NixMy (M = Ga and Sn) nanocrystals with uniform particle size controlled composition are successfully synthesized via a solution-based co-reduction strategy. The as-obtained crystalline structurally ordered. active-site isolation modified electronic structure responsible for the excellent catalytic performance alkyne semi-hydrogenation of non-precious catalysts. As service to our authors readers, this journal provides supporting information supplied by authors. Such materials...

10.1002/adma.201600603 article EN Advanced Materials 2016-04-13

Developing efficient catalysts for the selective catalytic reduction of NOx by CO (CO-SCR) is key challenge commercializing this technology. Ag-based with relatively low costs are promising but widely believed to be not enough reaction. Here, we demonstrate that atomically dispersed Ag supported on ordered mesoporous WO3 (m-WO3) can serve as a highly active catalyst CO-SCR under O2-containing conditions. By altering amount precursor, local environment atom coordinated O tailored....

10.1021/acscatal.2c05048 article EN ACS Catalysis 2023-01-05

Pt-based catalysts are promising for the selective catalytic reduction of NOx by CO (CO-SCR), but some technical issues hinder their practical application, including high Pt loading needed, temperature, and low tolerance toward SO2. Here, we report a novel catalyst CO-SCR, which has negatively charged single-atom embedded on CuO squares, latter is supported CoAlO nanosheets. This Pt–CuO/CoAlO with an ultra-low (0.02 wt %) exhibited 91% NO conversion 80% N2 selectivity in 3% O2 at 200 °C....

10.1021/acscatal.2c04918 article EN ACS Catalysis 2022-12-14

The lack of efficient catalysts with a wide working temperature window and vital O2 SO2 resistance for selective catalytic reduction NO by CO (CO-SCR) largely hinders its implementation. Here, novel Ir-based catalyst only 1 wt% Ir loading is reported CO-SCR. In this catalyst, contiguous atoms are isolated into single atoms, Ir-W intermetallic nanoparticles formed, which supported on ordered mesoporous SiO2 (KIT-6). Notably, enables complete conversion to N2 at 250 °C in the presence 1% has...

10.1002/adma.202205703 article EN Advanced Materials 2022-09-25

Abstract Achieving high NO conversion and N 2 selectivity in selective catalytic reduction of by CO (CO‐SCR) a wide operating temperature window, particularly the presence O concentration, remains big challenge. Herein, guided density functional theory (DFT) calculations, catalyst is rationally developed with dual active centers consisting both Co single‐atoms (SAs) CoO x nanoclusters (NCs) co‐anchored on Ce 0.75 Zr 0.25 support (CZO), which show above 99.7% 100% at 250–400 °C under 5 vol% ....

10.1002/adfm.202303297 article EN Advanced Functional Materials 2023-05-17

Developing high-performance Pt-based catalysts with low Pt loading is crucial but challenging for CO oxidation at temperatures below 100 °C. Herein, we report a catalyst only 0.15 wt% loading, which consists of Pt-Ti intermetallic single-atom alloy (ISAA) and nanoparticles (NP) co-supported on defective TiO

10.1038/s41467-024-50790-3 article EN cc-by-nc-nd Nature Communications 2024-08-09

Abstract The Rochow‐Müller process, an old process that has been known for more than seventy years, is the direct synthesis of methylchlorosilane. However, due to its unique economic efficiency, it still extremely important in silicone industry, e. g., about 90 % starting materials producing silicones are obtained by this route. Although significant progress made exploring high‐efficient catalysts and understanding mechanism, a quantitative description reaction far‐fetched high complexity....

10.1002/cctc.201900385 article EN ChemCatChem 2019-05-03

The yolk–shell hollow structure of transition metal oxides has many applications in lithium-ion batteries and catalysis. However, it is still a big challenge to fabricate uniform microspheres with the yolk bishell for mixed their supported or embedded forms carbon superior lithium storage properties. Here we report new approach synthesis manganese cobalt iron oxides/carbon (MnxCo1–xFe2O4 (0 ≤ x 1)) through carbonization Mn2+Co2+Fe3+/carbonaceous N2, which can be directly applied as...

10.1021/acsami.5b00617 article EN ACS Applied Materials & Interfaces 2015-03-04

Heterogeneous selective hydrogenation of ethylene carbonate (EC), a key step in indirect conversion CO2, was realized over copper chromite nanocatalyst prepared via hydrothermal method followed by calcination. The selectivities towards methanol (60%) and glycol (93%) were higher than those achieved other usual catalysts.

10.1039/c4cc08247h article EN Chemical Communications 2014-11-25
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