Gongshin Qi

ORCID: 0000-0003-2508-1946
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About
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Research Areas
  • Catalytic Processes in Materials Science
  • Catalysis and Oxidation Reactions
  • Industrial Gas Emission Control
  • Catalysis and Hydrodesulfurization Studies
  • Electrocatalysts for Energy Conversion
  • Advancements in Battery Materials
  • Nanomaterials for catalytic reactions
  • Advanced Battery Materials and Technologies
  • Ammonia Synthesis and Nitrogen Reduction
  • Supercapacitor Materials and Fabrication
  • Gas Sensing Nanomaterials and Sensors
  • Advanced Photocatalysis Techniques
  • Thermal and Kinetic Analysis
  • Luminescence Properties of Advanced Materials
  • Corrosion Behavior and Inhibition
  • Concrete Corrosion and Durability
  • Catalysts for Methane Reforming
  • Magnetic and transport properties of perovskites and related materials
  • Advanced Nanomaterials in Catalysis
  • Hydrogen embrittlement and corrosion behaviors in metals
  • Advanced Battery Technologies Research
  • Hydrogen Storage and Materials
  • Zeolite Catalysis and Synthesis
  • Hybrid Renewable Energy Systems
  • Chemical Synthesis and Characterization

General Motors (United States)
2012-2024

General Motors (Poland)
2013-2022

Materials Systems (United States)
2010-2020

Harley-Davidson (United States)
2020

University of Michigan
2003-2008

Ministry of Education of the People's Republic of China
2008

Hot single-atom catalysts For heterogeneous made from precious metal nanoparticles adsorbed on oxides, high temperatures are the enemy. The atoms become mobile and small particles grow larger, causing a loss in surface area hence activity. Jones et al. turned this process to their advantage used these species create platinum catalysts. alumina supported transfers air at 800°C ceria supports form highly active with isolated cations. Science , issue p. 150

10.1126/science.aaf8800 article EN Science 2016-07-07

The high cost and poor thermal durability of current lean nitrogen oxides (NOx) aftertreatment catalysts are two the major barriers to widespread adoption highly fuel-efficient diesel engines. We demonstrated use strontium-doped perovskite as efficient platinum substitutes in oxidation (DOC) NOx trap (LNT) catalysts. lanthanum-based coated on monolith substrates showed excellent activities for NO reaction, a critical step that demands heavy usage system. Under realistic conditions,...

10.1126/science.1184087 article EN Science 2010-03-25

A series of high-activity manganese−cerium oxide catalysts for the low-temperature (373−453 K) selective catalytic reduction (SCR) NOx with ammonia were prepared. They prepared by using citric acid method (CA), coprecipitation (CP), and impregnation (IM) characterized XRD, ESR, XPS, FTIR techniques. sample CA method, MnOx(0.3)−CeO2(923), showed highest activity. XRD results that catalyst had smallest particle size weakest peak intensity. Using ESR Mn4+, Mn3+, Mn2+ species found after...

10.1021/jp048431h article EN The Journal of Physical Chemistry B 2004-09-08

The hydrogen storage capacity in nanostructured carbon materials can be increased by atomic spillover from a supported catalyst. A simple and effective technique was developed to build bridges that serve improve contact between source secondary receptor. In this work, catalyst (Pd−C) served as the of atoms via dissociation primary AX-21 or single-walled nanotubes (SWNTs) were receptors. By carbonizing bridge-forming precursor presence components, adsorption amount factor 2.9 for receptor 1.6...

10.1021/la051659r article EN Langmuir 2005-10-13

Mn-Ce mixed-oxide catalyst yields nearly 100% NO conversion at 100-150 degrees C a high space velocity of 42,000 h(-1). SO2 and H2O (at concentrations) have only slight effects on the activity.

10.1039/b212725c article EN Chemical Communications 2003-03-03

10.1016/j.cattod.2015.03.020 article EN Catalysis Today 2015-04-11
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