Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Concept Videos

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Macrophages Undergo M1-to-M2 Transition in Adipose Tissue Regeneration in a Rat Tissue Engineering Model.

Artificial organs·2016
Same author

Bone morphogenetic protein 9 (BMP9) induces effective bone formation from reversibly immortalized multipotent adipose-derived (iMAD) mesenchymal stem cells.

American journal of translational research·2016
Same author

The role of perineural invasion on head and neck adenoid cystic carcinoma prognosis: a systematic review and meta-analysis.

Oral surgery, oral medicine, oral pathology and oral radiology·2016
Same author

Heterotypic 3D tumor culture in a reusable platform using pneumatic microfluidics.

Lab on a chip·2016
Same author

Correction to 'Different effects of invader-native phylogenetic relatedness on invasion success and impact: a meta-analysis of Darwin's naturalization hypothesis'.

Proceedings. Biological sciences·2016
Same author

Real-time monitoring of oxidative injury of vascular endothelial cells and protective effect of quercetin using quartz crystal microbalance.

Analytical and bioanalytical chemistry·2016

Related Experiment Video

Updated: May 23, 2025

Reverse Microemulsion-mediated Synthesis of Monometallic and Bimetallic Early Transition Metal Carbide and Nitride Nanoparticles
07:47

Reverse Microemulsion-mediated Synthesis of Monometallic and Bimetallic Early Transition Metal Carbide and Nitride Nanoparticles

Published on: November 27, 2015

10.8K

Harmonizing Nanoparticle Exsolution From Ce-Sm Oxide Matrix for Stable Methane Dry Reforming.

Yongjie Ye1, Haofan Lei1, Yuanbin Qin2

  • 1Hefei National Research Center for Physical Sciences at the Microscale, Key Laboratory of Strongly-Coupled Quantum Matter Physics of Chinese Academy of Sciences, Key Laboratory of Surface and Interface Chemistry and Energy Catalsysis of Anhui Higher Education Institutes, Department of Chemical Physics, University of Science and Technology of China, Hefei, Anhui, 230026, P.R. China.

Angewandte Chemie (International Ed. in English)
|May 22, 2025
PubMed
Summary

This study developed a robust catalyst for methane dry reforming by engineering rhodium (Rh) nanoparticle exsolution from a cerium-smium (Ce-Sm) oxide matrix, preventing sintering and coke formation.

Keywords:
Catalyst sinteringCatalytic stabilityMetal‐support interactionMethane dry reformingNanoparticle exsolution

More Related Videos

Synthesis and Testing of Supported Pt-Cu Solid Solution Nanoparticle Catalysts for Propane Dehydrogenation
10:19

Synthesis and Testing of Supported Pt-Cu Solid Solution Nanoparticle Catalysts for Propane Dehydrogenation

Published on: July 18, 2017

11.9K
Dispersion of Nanomaterials in Aqueous Media: Towards Protocol Optimization
09:35

Dispersion of Nanomaterials in Aqueous Media: Towards Protocol Optimization

Published on: December 25, 2017

28.2K

Related Experiment Videos

Last Updated: May 23, 2025

Reverse Microemulsion-mediated Synthesis of Monometallic and Bimetallic Early Transition Metal Carbide and Nitride Nanoparticles
07:47

Reverse Microemulsion-mediated Synthesis of Monometallic and Bimetallic Early Transition Metal Carbide and Nitride Nanoparticles

Published on: November 27, 2015

10.8K
Synthesis and Testing of Supported Pt-Cu Solid Solution Nanoparticle Catalysts for Propane Dehydrogenation
10:19

Synthesis and Testing of Supported Pt-Cu Solid Solution Nanoparticle Catalysts for Propane Dehydrogenation

Published on: July 18, 2017

11.9K
Dispersion of Nanomaterials in Aqueous Media: Towards Protocol Optimization
09:35

Dispersion of Nanomaterials in Aqueous Media: Towards Protocol Optimization

Published on: December 25, 2017

28.2K

Area of Science:

  • Materials Science
  • Catalysis
  • Nanotechnology

Background:

  • Catalyst deactivation, specifically sintering and insufficient metal nanoparticle exsolution, hinders high-temperature catalytic applications like methane dry reforming.
  • Controlling the degree of nanoparticle exsolution under harsh reaction conditions is crucial for catalyst stability and performance.

Purpose of the Study:

  • To fabricate highly dispersed and exposed Rh nanoparticles exsolved from a Ce-Sm oxide matrix.
  • To understand and control the exsolution dynamics of Rh nanoparticles for enhanced methane dry reforming catalysis.

Main Methods:

  • Examined metal-support interactions of Rh-CeO2 and Rh-Sm2O3.
  • Utilized multiple in situ techniques to study Rh nanoparticle exsolution dynamics.
  • Engineered the Ce-Sm oxide matrix to balance metal-support interactions.

Main Results:

  • Rapid exsolution from CeO2 led to Rh sintering and deactivation.
  • Sluggish exsolution from Sm2O3 resulted in Rh encapsulation and poor activity.
  • A balanced metal-support interaction in the Ce-Sm oxide matrix achieved stable, dispersed Rh nanoparticles.

Conclusions:

  • The engineered Ce-Sm oxide matrix provides balanced exsolution, creating an antisintering and coke-resistant catalyst.
  • Controlling nanoparticle exsolution is key to developing structurally robust catalysts for methane dry reforming.
  • This work offers insights into engineering nanoparticle exsolution for advanced catalytic materials.